كتابElectrical_Circuit_Theory_and_Technology_2E
منتدى هندسة الإنتاج والتصميم الميكانيكى
بسم الله الرحمن الرحيم

أهلا وسهلاً بك زائرنا الكريم
نتمنى أن تقضوا معنا أفضل الأوقات
وتسعدونا بالأراء والمساهمات
إذا كنت أحد أعضائنا يرجى تسجيل الدخول
أو وإذا كانت هذة زيارتك الأولى للمنتدى فنتشرف بإنضمامك لأسرتنا
وهذا شرح لطريقة التسجيل فى المنتدى بالفيديو :
https://www.youtube.com/watch?v=aw8GR3QlY6M
وشرح لطريقة التنزيل من المنتدى بالفيديو:
https://www.youtube.com/watch?v=Lf2hNxCN1cw
https://www.youtube.com/watch?v=PRIGVoN7CPY
إذا واجهتك مشاكل فى التسجيل أو تفعيل حسابك
وإذا نسيت بيانات الدخول للمنتدى
يرجى مراسلتنا على البريد الإلكترونى التالى :

DEABS2010@YAHOO.COM


 
الرئيسيةالبوابةاليوميةس .و .جبحـثالتسجيلدخولحملة فيد واستفيدجروب المنتدى
شاطر | .
 

 كتابElectrical_Circuit_Theory_and_Technology_2E

استعرض الموضوع السابق استعرض الموضوع التالي اذهب الى الأسفل 
كاتب الموضوعرسالة
rambomenaa
كبير مهندسين
كبير مهندسين


عدد المساهمات : 2044
التقييم : 3386
تاريخ التسجيل : 21/01/2012
العمر : 39
الدولة : مصر
العمل : مدير الصيانة بشركة تصنيع ورق
الجامعة : حلوان

مُساهمةموضوع: كتابElectrical_Circuit_Theory_and_Technology_2E   الأحد 21 أكتوبر 2012, 10:30 pm

اخوانى واصدقائى معى اليوم كتاب
Electrical_Circuit_Theory_and_Technology_2E

content

Part 1 Basic Electrical Engineering Principles.................................... 1
1 Units associated with basic electrical quantities........................................ 1
SI units .......................................................................................................................... 1
Charge.......................................................................................................................... 4
Force ............................................................................................................................. 4
Work .............................................................................................................................. 5
Power ............................................................................................................................ 5
Electrical potential and e. m. f. ...................................................................................... 6
Resistance and conductance ........................................................................................ 6
Electrical power and energy .......................................................................................... 7
Summary of terms, units and their symbols .................................................................. 8
Further problems on units associated with basic electrical quantities........................... 9
2 An introduction to electric circuits .............................................................. 10
Standard symbols for electrical components................................................................. 10
Electric current and quantity of electricity ...................................................................... 11
Potential difference and resistance ............................................................................... 13
Basic electrical measuring instruments ......................................................................... 13
Linear and non- linear devices ...................................................................................... 13
Ohms law ..................................................................................................................... 14
Multiples and sub- multiples .......................................................................................... 14
Conductors and insulators............................................................................................. 16
Electrical power and energy .......................................................................................... 16
Main effects of electric current ...................................................................................... 20
Fuses............................................................................................................................ 20
Further problems ........................................................................................................... 13
3 Resistance variation .................................................................................. 23
Resistance and resistivity.............................................................................................. 23
Temperature coefficient of resistance ........................................................................... 26
Further problems on resistance variation ...................................................................... 29
4 Chemical effects of electricity .................................................................... 31
Introduction................................................................................................................... 31
Electrolysis .................................................................................................................... 31
Electroplating................................................................................................................. 32
The simple cell .............................................................................................................. 32
Corrosion ....................................................................................................................... 33
E.m.f. and internal resistance of a cell .......................................................................... 34
Primary cells .................................................................................................................. 36
Secondary cells ............................................................................................................. 37
Cell capacity .................................................................................................................. 39
Further problems on the chemical effects of electricity ................................................. 39
Assignment 1................................................................................................ 41
5 Series and parallel networks ..................................................................... 42
Series circuits ................................................................................................................ 42
Potential divider............................................................................................................. 44
Parallel networks ........................................................................................................... 45
Current division ............................................................................................................. 48
Wiring lamps in series and in parallel ............................................................................ 52
Further problems on series and parallel networks ........................................................ 53
6 Capacitors and capacitance ...................................................................... 55
Electrostatic field ........................................................................................................... 57
Electric field strength ..................................................................................................... 57
Capacitance .................................................................................................................. 57
Capacitors ..................................................................................................................... 57
Electric flux density........................................................................................................ 59
Permittivity.................................................................................................................... 59
The parallel plate capacitor ........................................................................................... 61
Capacitors connected in parallel and series.................................................................. 63
Dielectric strength.......................................................................................................... 67
Energy stored ................................................................................................................
Practical types of capacitor ........................................................................................... 69
Discharging capacitors .................................................................................................. 70
Further problems on capacitors and capacitance ......................................................... 70
7 Magnetic circuits........................................................................................ 74
Magnetic fields .............................................................................................................. 74
Magnetic flux and flux density ....................................................................................... 75
Magnetomotive force and magnetic field strength......................................................... 76
Permeability and B Ò H curves ....................................................................................... 77
Reluctance .................................................................................................................... 80
Composite series magnetic circuits ............................................................................... 81
Comparison between electrical and magnetic quantities .............................................. 84
Hysteresis and hysteresis loss ...................................................................................... 84
Further problems on magnetic circuits .......................................................................... 85
Assignment 2................................................................................................ 87
8 Electromagnetism...................................................................................... 89
Magnetic field due to an electric current........................................................................ 89
Electromagnets ............................................................................................................. 91
Force on a current- carrying conductor ......................................................................... 92
Principle of operation of a simple d. c. motor ................................................................ 96
Principle of operation of a moving coil instrument ......................................................... 97
Force on a charge ......................................................................................................... 98
Further problems on electromagnetism......................................................................... 98
9 Electromagnetic induction ......................................................................... 100
Introduction to electromagnetic induction ...................................................................... 100
Laws of electromagnetic induction ................................................................................ 101
Inductance..................................................................................................................... 104
Inductors....................................................................................................................... 106
Energy stored ................................................................................................................ 107
Inductance of a coil ....................................................................................................... 107
Mutual inductance ......................................................................................................... 108
Further problems on electromagnetic induction ............................................................ 109
10 Electrical measuring instruments and measurements............................. 113
Introduction................................................................................................................... 113
Analogue instruments.................................................................................................... 113
Moving-iron instrument .................................................................................................. 113
The moving-coil rectifier instrument .............................................................................. 114
Comparison of moving- coil, moving- iron and moving- coil rectifier instruments ......... 114
Shunts and multipliers ................................................................................................... 115
Electronic instruments ................................................................................................... 117
The ohmmeter ............................................................................................................... 117
Multimeters .................................................................................................................... 118
Wattmeters .................................................................................................................... 118
Instrument ˛ loadingÌ effect ............................................................................................ 118
The cathode ray oscilloscope ........................................................................................ 121
Waveform harmonics .................................................................................................... 124
Logarithmic ratios .......................................................................................................... 126
Null method of measurement ........................................................................................ 129
Wheatstone bridge ........................................................................................................ 129
D.c. potentiometer ......................................................................................................... 130
A.c. bridges ................................................................................................................... 130
Measurement errors ...................................................................................................... 131
Further problems on electrical measuring instruments and measurements.................. 133
11 Semiconductor diodes ............................................................................. 137
Types of materials ......................................................................................................... 137
Silicon and germanium.................................................................................................. 138
n-type and p-type materials ........................................................................................... 138
The p-n junction............................................................................................................. 139
Forward and reverse bias.............................................................................................. 140
Semiconductor diodes................................................................................................... 140
Rectification ................................................................................................................... 143
Further problems on semiconductor diodes .................................................................. 143
12 Transistors............................................................................................... 145
The bipolar junction transistor ....................................................................................... 145
Transistor action............................................................................................................ 147
Transistor symbols ........................................................................................................ 149
Transistor connections .................................................................................................. 149
Transistor characteristics .............................................................................................. 150
The transistor as an amplifier ........................................................................................ 152
The load line .................................................................................................................. 154
Current and voltage gains ............................................................................................. 155
Thermal runaway........................................................................................................... 158
Further problems on transistors .................................................................................... 159
Assignment 3................................................................................................ 162
Main formulae for Part 1............................................................................... 164
General......................................................................................................................... 164
Capacitors and capacitance .......................................................................................... 164
Magnetic circuits............................................................................................................ 164
Electromagnetism.......................................................................................................... 164
Electromagnetic induction ............................................................................................. 164
Measurements............................................................................................................... 164
Part 2 Electrical Principles and Technology ....................................... 165
13 D.c. circuit theory..................................................................................... 167
Introduction................................................................................................................... 167
Kirchhoffs laws ............................................................................................................. 167
The superposition theorem............................................................................................ 171
General d.c. circuit theory ............................................................................................. 174
Th · evenins theorem.................................................................................................... 176
Constant-current source ................................................................................................ 181
Nortons theorem........................................................................................................... 181
Th · evenin and Norton equivalent networks ................................................................. 184
Maximum power transfer theorem................................................................................. 187
Further problems on d. c. circuit theory ......................................................................... 189
14 Alternating voltages and currents............................................................ 193
Introduction................................................................................................................... 193
The a.c. generator ......................................................................................................... 194
Waveforms .................................................................................................................... 194
A.c. values..................................................................................................................... 195
The equation of a sinusoidal waveform......................................................................... 200
Combination of waveforms ............................................................................................ 204
Rectification ................................................................................................................... 208
Further problems on alternating voltages and currents................................................. 209
Assignment 4................................................................................................ 212
15 Single-phase series a.c. circuits .............................................................. 213
Purely resistive a.c. circuit ............................................................................................. 214
Purely inductive a.c. circuit ............................................................................................ 214
Purely capacitive a. c. circuit ......................................................................................... 214
R … L series a.c. circuit ................................................................................................... 215
R … C series a.c. circuit .................................................................................................. 220
R … L … C series a.c. circuit ............................................................................................. 221
Series resonance .......................................................................................................... 225
Q-factor ......................................................................................................................... 227
Bandwidth and selectivity .............................................................................................. 229
Power in a.c. circuits ..................................................................................................... 230
Power triangle and power factor.................................................................................... 232
Further problems on single- phase series a. c. circuits ................................................. 234
16 Single-phase parallel a. c. circuits ........................................................... 238
Introduction................................................................................................................... 238
R … L parallel a.c. circuit ................................................................................................. 238
R … C parallel a.c. circuit ................................................................................................ 240
L … C parallel a.c. circuit ................................................................................................. 241
LR … C parallel a.c. circuit .............................................................................................. 243
Parallel resonance and Q- factor ................................................................................... 247
Power factor improvement ............................................................................................ 252
Further problems on single- phase parallel a. c. circuits ............................................... 256
17 D.c. transients ......................................................................................... 259
Introduction................................................................................................................... 259
Charging a capacitor ..................................................................................................... 260
Time constant for a C … R circuit .................................................................................... 260
Transient curves for a C … R circuit ................................................................................ 261
Discharging a capacitor ................................................................................................. 266
Current growth in an L … R circuit ................................................................................... 268
Time constant for an L … R circuit ................................................................................... 269
Transient curves for an L … R circuit............................................................................... 269
Current decay in an L … R circuit .................................................................................... 272
Switching inductive circuits............................................................................................ 275
The effects of time constant on a rectangular waveform............................................... 275
Further problems on d. c. transients.............................................................................. 276
18 Operational amplifiers ............................................................................. 278
Introduction to operational amplifiers ............................................................................ 278
Some op amp parameters ............................................................................................. 280
Op amp inverting amplifier ............................................................................................ 282
Op amp non- inverting amplifier .................................................................................... 285
Op amp voltage- follower .............................................................................................. 286
Op amp summing amplifier ........................................................................................... 286
Op amp voltage comparator .......................................................................................... 288
Op amp integrator ......................................................................................................... 288
Op amp differential amplifier ......................................................................................... 289
Digital to analogue ( D/ A) conversion........................................................................... 291
Analogue to digital ( A/ D) conversion ........................................................................... 293
Further problems on operational amplifiers................................................................... 294
Assignment 5................................................................................................ 296
19 Three phase systems .............................................................................. 297
Introduction................................................................................................................... 297
Three-phase supply....................................................................................................... 298
Star connection ............................................................................................................. 298
Delta connection............................................................................................................ 302
Power in three- phase systems ..................................................................................... 303
Measurement of power in three- phase systems .......................................................... 306
Comparison of star and delta connections .................................................................... 312
Advantages of three- phase systems ............................................................................ 312
Further problems on three- phase systems................................................................... 312
20 Transformers ........................................................................................... 315
Introduction................................................................................................................... 315
Transformer principle of operation ................................................................................ 316
Transformer no- load phasor diagram........................................................................... 319
E.m.f. equation of a transformer .................................................................................... 320
Transformer on- load phasor diagram........................................................................... 324
Transformer construction .............................................................................................. 325
Equivalent circuit of a transformer ................................................................................. 326
Regulation of a transformer ........................................................................................... 329
Transformer losses and efficiency................................................................................. 330
Resistance matching ..................................................................................................... 334
Auto transformers .......................................................................................................... 337
Isolating transformers.................................................................................................... 340
Three-phase transformers ............................................................................................. 340
Current transformers ..................................................................................................... 342
Voltage transformers ..................................................................................................... 343
Further problems on transformers................................................................................. 344
Assignment 6................................................................................................ 349
21 D.c. machines.......................................................................................... 350
Introduction................................................................................................................... 350
The action of a commutator ........................................................................................... 351
D.c. machine construction ............................................................................................. 352
Shunt, series and compound windings.......................................................................... 353
E.m.f. generated in an armature winding ...................................................................... 353
D.c. generators .............................................................................................................. 356
Types of d.c. generator and their characteristics .......................................................... 356
D.c. machine losses ...................................................................................................... 362
Efficiency of a d.c. generator ......................................................................................... 363
D.c. motors .................................................................................................................... 364
Torque of a d.c. machine............................................................................................... 365
Types of d.c. motor and their characteristics................................................................. 368
The efficiency of a d. c. motor ....................................................................................... 373
D.c. motor starter........................................................................................................... 376
Speed control of d. c. motors ........................................................................................ 377
Motor cooling................................................................................................................. 381
Further problems on d. c. machines .............................................................................. 381
22 Three-phase induction motors................................................................. 386
Introduction................................................................................................................... 386
Production of a rotating magnetic field .......................................................................... 387
Synchronous speed....................................................................................................... 388
Construction of a three- phase induction motor ............................................................ 390
Principle of operation of a three- phase induction motor ............................................... 390
Slip ............................................................................................................................... 391
Rotor e.m.f. and frequency ............................................................................................ 393
Rotor impedance and current ........................................................................................ 394
Rotor copper loss .......................................................................................................... 395
Induction motor losses and efficiency ........................................................................... 395
Torque equation for an induction motor ........................................................................ 397
Induction motor torque - speed characteristics ............................................................. 401
Starting methods for induction motors........................................................................... 403
Advantages of squirrel- cage induction motors ............................................................. 404
Advantages of wound rotor induction motor .................................................................. 405
Double cage induction motor......................................................................................... 405
Uses of three-phase induction motors........................................................................... 405
Further problems on three- phase induction motors ..................................................... 406
Assignment 7................................................................................................ 408
Main formulae for Part 2............................................................................... 409
A.c. theory: .................................................................................................................... 409
Single-phase circuits: .................................................................................................... 410
D.c. transients: .............................................................................................................. 410
Operational amplifiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411
Three-phase systems: ................................................................................................... 411
Transformers: ................................................................................................................ 411
D.c. machines:............................................................................................................... 411
Three-phase induction motors:...................................................................................... 411
Part 3 Advanced Circuit Theory and Technology ............................... 413
23 Revision of complex numbers ................................................................. 415
Introduction................................................................................................................... 415
Operations involving Cartesian complex numbers ........................................................ 417
Complex equations........................................................................................................ 419
The polar form of a complex number ............................................................................ 421
Multiplication and division using complex numbers in polar form.................................. 421
De Moivres theorem „ powers and roots of complex numbers ..................................... 423
Further problems on complex numbers ......................................................................... 424
24 Application of complex numbers to series a. c. circuits........................... 429
Introduction................................................................................................................... 429
Series a.c. circuits .........................................................................................................
Further problems on series a. c. circuits ....................................................................... 440
25 Application of complex numbers to parallel a. c. networks...................... 25
Introduction................................................................................................................... 25
Admittance, conductance and susceptance.................................................................. 25
Parallel a.c. networks .................................................................................................... 448
Further problems on parallel a. c. networks .................................................................. 454
26 Power in a.c. circuits ............................................................................... 459
Introduction................................................................................................................... 459
Determination of power in a. c. circuits ......................................................................... 459
Power triangle and power factor.................................................................................... 464
Use of complex numbers for determination of power .................................................... 465
Power factor improvement ............................................................................................ 470
Further problems on power in a. c. circuits ................................................................... 472
Assignment 8................................................................................................ 475
27 A.c. bridges ............................................................................................. 476
Introduction................................................................................................................... 476
Balance conditions for an a. c. bridge ........................................................................... 476
Types of a.c. bridge circuit ............................................................................................ 478
Further problems on a. c. bridges ................................................................................. 488
28 Series resonance and Q- factor .............................................................. 491
Introduction................................................................................................................... 491
Series resonance .......................................................................................................... 491
Q-factor ......................................................................................................................... 495
Voltage magnification .................................................................................................... 498
Q-factors in series ......................................................................................................... 502
Bandwidth...................................................................................................................... 504
Small deviations from the resonant frequency .............................................................. 509
Further problems on series resonance and Q- factor.................................................... 512
29 Parallel resonance and Q- factor............................................................. 515
Introduction................................................................................................................... 516
The LR … C parallel network ........................................................................................... 516
Dynamic resistance ....................................................................................................... 517
The LR … CR parallel network ........................................................................................ 517
Q-factor in a parallel network ........................................................................................ 519
Further problems on parallel resonance and Q- factor.................................................. 527
Assignment 9................................................................................................ 530
30 Introduction to network analysis .............................................................. 531
Introduction................................................................................................................... 531
Solution of simultaneous equations using determinants ............................................... 532
Network analysis using Kirchhoffs laws ....................................................................... 535
Further problems on Kirchhoffs laws............................................................................ 542
31 Mesh-current and nodal analysis ............................................................ 545
Mesh-current analysis ................................................................................................... 545
Nodal analysis ............................................................................................................... 550
Further problems on mesh- current and nodal analysis ................................................ 559
32 The superposition theorem...................................................................... 562
Introduction................................................................................................................... 562
Using the superposition theorem................................................................................... 562
Further problems on the superposition theorem ........................................................... 573
33 Thevenins and Nortons theorems ......................................................... 5755
Introduction................................................................................................................... 575
Thevenins theorem....................................................................................................... 575
Nortons theorem........................................................................................................... 587
Thevenin and Norton equivalent networks .................................................................... 593
Further problems on Thevenins and Nortons theorem................................................ 598
Assignment 10.............................................................................................. 602
34 Delta-star and star-delta transformations ................................................ 603
Introduction................................................................................................................... 603
Delta and star connections ............................................................................................ 603
Delta-star transformation............................................................................................... 603
Star-delta transformation............................................................................................... 611
Further problems on delta-star and star-delta transformations ..................................... 614
35 Maximum power transfer theorems and impedance matching................ 617
Maximum power transfer theorems ............................................................................... 617
Impedance matching ..................................................................................................... 623
Further problems on maximum power transfer theorems and impedance matching .... 626
Assignment 11.............................................................................................. 629
36 Complex Waveforms ............................................................................... 631
Introduction................................................................................................................... 631
The general equation for a complex waveform ............................................................. 632
Harmonic synthesis ....................................................................................................... 633
Rms value, mean value and the form factor of a complex wave................................... 645
Power associated with complex waves ......................................................................... 650
Harmonics in single- phase circuits ............................................................................... 653
Resonance due to harmonics........................................................................................ 664
Sources of harmonics.................................................................................................... 666
Further problems on complex waveforms ..................................................................... 671
37 A numerical method of harmonic analysis............................................... 678
Introduction................................................................................................................... 678
Harmonic analysis on data given in tabular or graphical form....................................... 683
Complex waveform considerations ............................................................................... 683
Further problems on a numerical method of harmonic analysis.................................... 685
38 Magnetic materials .................................................................................. 688
Revision of terms and units used with magnetic circuits ............................................... 688
Magnetic properties of materials ................................................................................... 690
Hysteresis and hysteresis loss ...................................................................................... 692
Eddy current loss........................................................................................................... 696
Separation of hysteresis and eddy current losses......................................................... 701
Nonpermanent magnetic materials ............................................................................... 704
Permanent magnetic materials...................................................................................... 706
Further problems on magnetic materials ....................................................................... 707
Assignment 12.............................................................................................. 710
39 Dielectrics and dielectric loss .................................................................. 711
Electric fields, capacitance and permittivity................................................................... 711
Polarization................................................................................................................... 711
Dielectric strength.......................................................................................................... 712
Thermal effects.............................................................................................................. 714
Mechanical properties ................................................................................................... 714
Types of practical capacitor ........................................................................................... 715
Liquid dielectrics and gas insulation .............................................................................. 715
Dielectric loss and loss angle ........................................................................................ 715
Further problems on dielectric loss and loss angle ....................................................... 719
40 Field theory.............................................................................................. 720
Field plotting by curvilinear squares .............................................................................. 720
Capacitance between concentric cylinders ................................................................... 725
Capacitance of an isolated twin line .............................................................................. 733
Energy stored in an electric field ................................................................................... 737
Induced e.m.f. and inductance ...................................................................................... 741
Inductance of a concentric cylinder ( or coaxial cable).................................................. 741
Inductance of an isolated twin line ................................................................................ 746
Energy stored in an electromagnetic field ..................................................................... 750
Further problems on field theory ................................................................................... 753
41 Attenuators .............................................................................................. 758
Introduction................................................................................................................... 758
Characteristic impedance.............................................................................................. 759
Logarithmic ratios .......................................................................................................... 761
Symmetrical T-and p- attenuators ................................................................................. 764
Insertion loss .................................................................................................................
Asymmetrical Tand p- sections ..................................................................................... 775
The L-section attenuator ............................................................................................... 779
Two-port networks in cascade....................................................................................... 782
Further problems on attenuators ................................................................................... 785
Assignment 13.............................................................................................. 789
42 Filter networks ......................................................................................... 790
Introduction................................................................................................................... 791
Basic types of filter sections .......................................................................................... 791
The characteristic impedance and the attenuation of filter sections.............................. 792
Ladder networks............................................................................................................ 795
Low-pass filter sections ................................................................................................. 797
High-pass filter sections ................................................................................................ 807
Propagation coefficient and time delay in filter sections................................................ 815
˛m-derivedÌ filter sections .............................................................................................. 825
Practical composite filters.............................................................................................. 833
Further problems on filter networks ............................................................................... 837
43 Magnetically coupled circuits................................................................... 841
Introduction................................................................................................................... 841
Self-inductance.............................................................................................................. 841
Mutual inductance ......................................................................................................... 842
Coupling coefficient ....................................................................................................... 843
Coils connected in series .............................................................................................. 845
Coupled circuits............................................................................................................. 849
Dot rule for coupled circuits ........................................................................................... 857
Further problems on magnetically coupled circuits ....................................................... 864
44 Transmission lines................................................................................... 869
Introduction................................................................................................................... 869
Transmission line primary constants ............................................................................. 869
Phase delay, wavelength and velocity of propagation .................................................. 871
Current and voltage relationships .................................................................................. 873
Characteristic impedance and propagation coefficient in terms of the primary
constants ....................................................................................................................... 875
Distortion on transmission lines..................................................................................... 882
Wave reflection and the reflection coefficient ................................................................ 885
Standing waves and the standing wave ratio ................................................................ 890
Further problems on transmission lines ........................................................................ 897
45 Transients and Laplace transforms ......................................................... 901
Introduction................................................................................................................... 901
Response of R … C series circuit to a step input ............................................................ 901
Response of R … L series circuit to a step input ............................................................. 906
L … R … C series circuit response .................................................................................... 910
Introduction to Laplace transforms ................................................................................ 914
Inverse Laplace transforms and the solution of differential equations .......................... 921
Laplace transform analysis directly from the circuit diagram......................................... 930
L … R … C series circuit using Laplace transforms ........................................................... 944
Initial conditions............................................................................................................. 949
Further problems on transients and Laplace transforms ............................................... 952
Assignment 14.............................................................................................. 958
Main formulae for part 3 advanced circuit theory and technology................ 960
Complex numbers: ........................................................................................................ 960
General:........................................................................................................................ 960
R … L … C series circuit: ................................................................................................... 9600
LR … C network: .............................................................................................................. 961
LR … CR network: ........................................................................................................... 961
Determinants: ................................................................................................................ 961
Delta-star:...................................................................................................................... 961
Star-delta:...................................................................................................................... 961
Impedance matching: .................................................................................................... 961
Complex waveforms: ..................................................................................................... 961
Harmonic analysis: ........................................................................................................ 961
Hysteresis and Eddy current: ........................................................................................

Dielectric loss: ............................................................................................................... 962
Field theory: ................................................................................................................... 962
Attenuators: ................................................................................................................... 962
Filter networks ............................................................................................................... 963
Magnetically coupled circuits......................................................................................... 963
Transmission lines:........................................................................................................ 964
Transients:.................................................................................................................... 964
Part 4 General Reference ...................................................................... 966
Standard electrical quantities „ their symbols and units ............................... 968
Greek alphabet............................................................................................. 971
Common prefixes ......................................................................................... 972
Resistor colour coding and ohmic values ..................................................... 973
Colour code for fixed resistors....................................................................................... 973
Letter and digit code for resistors .................................................................................. 973
Index............................................................................................................. 975
اتمنى ان ينال اعجابكم
http://arabsh.com/files/0e30434c63f5/electrical_circuit_theory_and_technology_2e-rar.htm

الرجوع الى أعلى الصفحة اذهب الى الأسفل
Admin
مدير المنتدى
مدير المنتدى


عدد المساهمات : 14261
التقييم : 22948
تاريخ التسجيل : 01/07/2009
العمر : 28
الدولة : مصر
العمل : مدير منتدى هندسة الإنتاج والتصميم الميكانيكى
الجامعة : المنوفية

مُساهمةموضوع: رد: كتابElectrical_Circuit_Theory_and_Technology_2E   الأحد 21 أكتوبر 2012, 10:34 pm

جزاك الله خيراً وبارك الله فيك وجعله فى ميزان حسناتك

الرجوع الى أعلى الصفحة اذهب الى الأسفل
rambomenaa
كبير مهندسين
كبير مهندسين


عدد المساهمات : 2044
التقييم : 3386
تاريخ التسجيل : 21/01/2012
العمر : 39
الدولة : مصر
العمل : مدير الصيانة بشركة تصنيع ورق
الجامعة : حلوان

مُساهمةموضوع: رد: كتابElectrical_Circuit_Theory_and_Technology_2E   الإثنين 22 أكتوبر 2012, 6:34 pm

بارك الله فينا وفيكم وكل عام وانتم بخير

الرجوع الى أعلى الصفحة اذهب الى الأسفل
Eng.Starnight715
مهندس فعال جدا
مهندس فعال جدا


عدد المساهمات : 394
التقييم : 588
تاريخ التسجيل : 07/10/2012
العمر : 23
الدولة : مصر
العمل : طالب بكلية الهندسة
الجامعة : المنوفية

مُساهمةموضوع: رد: كتابElectrical_Circuit_Theory_and_Technology_2E   الإثنين 22 أكتوبر 2012, 6:39 pm

الرجوع الى أعلى الصفحة اذهب الى الأسفل
rambomenaa
كبير مهندسين
كبير مهندسين


عدد المساهمات : 2044
التقييم : 3386
تاريخ التسجيل : 21/01/2012
العمر : 39
الدولة : مصر
العمل : مدير الصيانة بشركة تصنيع ورق
الجامعة : حلوان

مُساهمةموضوع: رد: كتابElectrical_Circuit_Theory_and_Technology_2E   الإثنين 22 أكتوبر 2012, 6:51 pm

الرجوع الى أعلى الصفحة اذهب الى الأسفل
 

كتابElectrical_Circuit_Theory_and_Technology_2E

استعرض الموضوع السابق استعرض الموضوع التالي الرجوع الى أعلى الصفحة 
صفحة 2 من اصل 1

خدمات الموضوع
 KonuEtiketleri كلمات دليليه
كتابElectrical_Circuit_Theory_and_Technology_2E , كتابElectrical_Circuit_Theory_and_Technology_2E , كتابElectrical_Circuit_Theory_and_Technology_2E ,كتابElectrical_Circuit_Theory_and_Technology_2E ,كتابElectrical_Circuit_Theory_and_Technology_2E , كتابElectrical_Circuit_Theory_and_Technology_2E
 KonuLinki رابط الموضوع
 Konu BBCode BBCode
 KonuHTML Kodu HTMLcode
إذا وجدت وصلات لاتعملفي الموضوع او أن الموضوع [ كتابElectrical_Circuit_Theory_and_Technology_2E ] مخالف ,, من فضلك راسل الإدارة من هنا
صلاحيات هذا المنتدى:لاتستطيع الرد على المواضيع في هذا المنتدى
منتدى هندسة الإنتاج والتصميم الميكانيكى :: المنتديات الهندسية :: منتدى الكتب والمحاضرات الهندسية :: منتدى كتب ومحاضرات الأقسام الهندسية المختلفة-