1 -Introduction ot DC machines (37.44 MB)
10 -Slip rings vs Commutators (52.05 MB)
11 -DC motor working principle (122.12 MB)
12 -Role of commutators in DC motors (27.57 MB)
13 -Equivalent circuit of DC machine (50.98 MB)
14 -Types of armature winding (62.51 MB)
15 -Lap winding (96.21 MB)
16 -Wave winding (47.96 MB)
17 -Armature voltage equation (87.54 MB)
18 -Developed torque equation (59.74 MB)
19 -Solve example 1 (105.01 MB)
2 -Applications of DC machines (57.83 MB)
20 -Solved example 2 (31.21 MB)
21 -Magnetization curve of DC machines (98.57 MB)
22 -DC machine classifications (46.76 MB)
3 -DC machine construction (97.61 MB)
4 -Yoke, poles, and field winding (95.43 MB)
5 -Rotor core and armature winding (73.51 MB)
6 -Commutators and brushes (69.21 MB)
7 -DC generator working principle (56.61 MB)
8 -Is the generated voltage AC or DC (138.89 MB)
9 -Role of commutators in DC generators (85.85 MB)
1 -Construction (85.77 MB)
10 -Example 1 - Generator model (64.07 MB)
11 -Example 2 - Performance parameters of alternators (92.54 MB)
2 -Salient pole vs cylindrical rotor generators (70.13 MB)
3 -Alternator working principle (91.62 MB)
4 -Induced EMF Equation (56.08 MB)
5 -Magnetization curve of synchronous generators (32.96 MB)
6 -Generator equivalent circuit (79.64 MB)
7 -Phasor diagram of synchronous generators (51.18 MB)
8 -Performance parameters (74.28 MB)
9 -Power angle curve (74.21 MB)
1 -Terms related to armature winding (53.82 MB)
2 -Features of armature winding (118.33 MB)
3 -Pole pitch, Coil span, and Slot angle (64.58 MB)
4 -Armature winding terminology (81.68 MB)
5 -Turns, Conductors, and Parallel paths in armature winding (45.31 MB)
6 -Types of armature winding (40.69 MB)
7 -Application 1 Single layer winding diagram (123.31 MB)
8 -Application 2 Double layer winding diagram (67.14 MB)
1 -Armature voltage formula (69.82 MB)
10 -Third harmonic elimination in DELTA Connection (69.48 MB)
11 -Solved example 3 (67.2 MB)
2 -Assumptions made for EMF equation (49.45 MB)
3 -Effect of chording (Kc) (50.66 MB)
4 -Effect of distributed winding (Kd) (99.48 MB)
5 -Solved example 1 (79.45 MB)
6 -Effect of flux distribution under the rotor poles (59.26 MB)
7 -Harmonics in armature voltage (71.56 MB)
8 -Solved example 2 (50.61 MB)
9 -Third harmonic elimination in STAR Connection (69.07 MB)
1 -Introduction (24.48 MB)
2 -Automatic Voltage Regulator (AVR) (100.61 MB)
3 -Automatic Load Frequency Control (ALFC) (119.3 MB)
4 -DC Exciter (46.95 MB)
5 -Brushless Exciter (80.43 MB)
6 -Static Exciter (42.22 MB)
1 -Generator model parameters (24.09 MB)
2 -DC test (118.78 MB)
3 -Open circuit test (114.34 MB)
4 -Short circuit test (68.23 MB)
5 -Synchronous reactance calculation (78.54 MB)
6 -Short Circuit Ratio (SCR) (89.88 MB)
7 -Solved example 1 (81.19 MB)
8 -Solved example 2 (53.94 MB)
9 -Solved example 3 (96.38 MB)
1 -Operating conditions of alternator (41.4 MB)
10 -Voltage-Reactive power characteristics (54.17 MB)
11 -Solved example 2 (58.9 MB)
2 -Steps of operation of stand-alone generator (41.24 MB)
3 -Analysis and rules (71.29 MB)
4 -Voltage and Power angle calculation (34.93 MB)
5 -Active and Reactive power Vs Power angle (86.08 MB)
6 -Solved example 1 (125.7 MB)
7 -Case study Effect of frequency change on alternator (93.6 MB)
8 -Effect of load changes on islanded generator (128.1 MB)
9 -Frequency-Power characteristics (80.96 MB)
1 -Introduction (32.34 MB)
10 -House diagram (53.02 MB)
11 -Excitation and Governer effects on SG connected to grid (69.03 MB)
12 -SG operating alone vs SG in parallel with grid (30.02 MB)
2 -What is infinite bus (IB) (47.57 MB)
3 -Synchronization conditions (57.34 MB)
4 -Synchronization process (109.92 MB)
5 -Practical synchronization of alternator in lab (103.31 MB)
6 -What is after perfect synchronization (30.53 MB)
7 -Role of excitation control system (61.16 MB)
8 -Role of governor control system (143.77 MB)
9 -Comprehensive solved example (153.18 MB)
1 -Advantages of Parallel Operation (79.16 MB)
2 -Conditions Required for Paralleling (73.7 MB)
3 -Analysis of parallel synchronous generators (62.81 MB)
4 -Governer set point effects on parallel alternators (30.95 MB)
5 -Field current control effects on parallel alternators (37.14 MB)
6 -Comprehensive solved example (107.85 MB)
1 -Synchronous generator nameplate (94.06 MB)
2 -Frequency and speed ratings (29.65 MB)
3 -Voltage ratings (67.6 MB)
4 -Power ratings (44.27 MB)
5 -Power factor ratings (90.54 MB)
6 -P-Q chart (60.73 MB)
7 -Capability diagram of synchronous generators (73.6 MB)
8 -Short time operation of alternator (56.75 MB)
9 -Service factor SF of alternators (43.7 MB)
1 -Introduction (25.73 MB)
2 -Difference between salient and non-salient machines (64.85 MB)
3 -Two reaction theory (49.09 MB)
4 -Phasor diagram of salient pole generator (76.78 MB)
5 -EMF calculation (85.83 MB)
6 -Power angle equation (61.89 MB)
7 -Effect of saliency (50.7 MB)
8 -Complete numerical example (106.95 MB)
1 -Types of DC generators (82.12 MB)
10 -Voltage build up process of shunt generators (87.85 MB)
11 -Reasons for voltage build up failure in shunt generators (67.13 MB)
12 -Solved example 4 (90.18 MB)
13 -Series excited DC generator (86.19 MB)
14 -Compound DC generators (79.26 MB)
15 -Characteristics of compound generators (98.95 MB)
16 -Design of series winding in compound generators (70.18 MB)
17 -Solved example 5 (67.51 MB)
18 -Applications of DC generators (154.37 MB)
19 -Solved example 6 (31.32 MB)
2 -Separately excited DC generator (47.39 MB)
3 -Solved example 1 (30.72 MB)
4 -Armature reaction concept (82.67 MB)
5 -Effect of armature reaction on DC generators (82.07 MB)
6 -Load characteristics of separately excited DC generator (79.48 MB)
7 -Solved example 2 (90.14 MB)
8 -Shunt excited DC generator (85.61 MB)
9 -Solved example 3 (26.11 MB)
1 -Construction (64.26 MB)
10 -Effect of changing the excitation on the motor (86.28 MB)
11 -V Curves of synchronous motor (50.8 MB)
12 -Numerical example 3 (99.53 MB)
13 -Why are synchronous motors not self starting ! (71.89 MB)
14 -Starting methods of synchronous motors (84.55 MB)
2 -Working principle (84.04 MB)
3 -Motor model and phasor diagram (68.52 MB)
4 -Synchronous condenser (P F correction) (57.9 MB)
5 -Torque – Speed curve & motor developed power (57.93 MB)
6 -Reluctance motor (98 MB)
7 -Numerical example 1 (88.03 MB)
8 -Effect of mecahnical load changes on the motor (118.55 MB)
9 -Numerical example 2 (120.12 MB)
1 -Introduction to machine design (88.11 MB)
10 -Stator winding design (46.8 MB)
11 -Stator conductor design (98.44 MB)
12 -Yoke design (41.85 MB)
13 -Estimation of Stator resistance, Cu loss, and Weight of Copper (55.61 MB)
14 -Design problem 1 (121.43 MB)
15 -Design problem 2 (172.04 MB)
2 -Difference in design between salient and non-salient pole machines (96.95 MB)
3 -Specific magnetic loading (113.99 MB)
4 -Specific electric loading (67.02 MB)
5 -Output equation (130.28 MB)
6 -Design of machine main dimensions (81.51 MB)
7 -Stator core design (86 MB)
8 -Design of stator slots (94.34 MB)
9 -Slot and tooth dimensions (51.66 MB)
1 -Rotor design details (55.42 MB)
2 -Design of rotor pole sectional area (79.11 MB)
3 -Design of rotor pole height (78.5 MB)
4 -Estimation of field coil height (176.15 MB)
5 -Factors affecting the choice of air gap length (56.44 MB)
6 -Air gap design (94.73 MB)
7 -Design problem 3 (151.92 MB)
8 -Design of field coil system (134.1 MB)
9 -Design problem 4 (137.27 MB)
1 -Project 1 Stand alone synchronous generator simulation (86.3 MB)
2 -Project 2 Voltage and frequency control of alternator (128.42 MB)
3 -Project 3 Grid connected synchronous generator simulation (94.67 MB)
4 -Project 4 Synchronous motor simulation (124.49 MB)
1 -Why Exactly Induction Motors (39.5 MB)
10 -Solved Example 3 (32.48 MB)
2 -Construction Of Three Phase Induction Motors (35.57 MB)
3 -Slip Ring Induction Motor vs Squirrel Cage Induction Motor (47.58 MB)
4 -Theory of Operation of Induction Motors (57.23 MB)
5 -Equivalent circuit and motor model (55.95 MB)
6 -Power Flow Diagram In Induction Motors (37.4 MB)
7 -Torque-Speed Characterstics of 3-phase Induction Motors (60.39 MB)
8 -Solved Example 1 (30.07 MB)
9 -Solved Example 2 (25.21 MB)
1 -Necessity For Starters (49.58 MB)
2 -Direct on Line ( DOL ) Starter (45.65 MB)
3 -StartDelta Starter (45.44 MB)
4 -Implementation of StarDelta Starter (81.7 MB)
5 -Auto-Transformer Starter (75.37 MB)
6 -Soft Starter Of Induction Motors (55.6 MB)
7 -Rotor Resistance Starter (79.82 MB)
8 -Conclusion and Comparison Beween Different Starting Methods (32.69 MB)
9 -Practical Example on Different Starting Methods (87.44 MB)
1 -Introduction (27.65 MB)
2 -Stator Voltage Speed Control (45.7 MB)
3 -Supply Frequency Speed Control (64.09 MB)
4 -VF Speed Control (44.86 MB)
5 -What Is Variable Frequency Drive ( VFD ) (15.08 MB)
6 -How Does VFD Work (63.72 MB)
7 -Rotor Resistance Control (57.97 MB)
8 -Slip Energy Recovery Control (29.27 MB)
1 -Why Single-Phase Induction Motors (26.32 MB)
10 -Capacitor Run Induction Motors (13.24 MB)
11 -Capacitor Start - Capacitor Run Induction Motors (19.08 MB)
12 -Conclusion and Comparison (11.84 MB)
13 -Solved Example 1 (26.9 MB)
14 -Solved Example 2 (32.51 MB)
2 -Construction (9.19 MB)
3 -Operation (Pulsating Field vs Rotating Field) (19.61 MB)
4 -Double Revolving Theory (23.68 MB)
5 -Torque-Speed Characterstics (18.25 MB)
6 -Why 1-Phase I M is not Self-Staring (23.67 MB)
7 -Starting of Single Phase Induction Motors (37.09 MB)
8 -Split Phase Induction Motors (34.44 MB)
9 -Capacitor Start Induction Motors (32.08 MB)
1 -DC test (35.8 MB)
2 -No load test (46.35 MB)
3 -Blocked rotor test (39.3 MB)
1 -Copper losses in DC machines (53.41 MB)
10 -Solved example 2 (124.81 MB)
11 -Solved example 3 (98.89 MB)
2 -Hysteresis losses in DC machines (88.79 MB)
3 -Eddy current losses in DC machines (50.18 MB)
4 -Mechanical losses (28.03 MB)
5 -Constant and variable losses (35.21 MB)
6 -Power flow diagram in DC generators (50.54 MB)
7 -Generator efficiency and regulation (44.34 MB)
8 -What is the condition for maximum generator efficiency (84.31 MB)
9 -Solved example 1 (67.99 MB)
1 -Introduction to induction generators (49.55 MB)
2 -Types of induction generators (24.28 MB)
3 -Grid connected induction generator (38.79 MB)
4 -Application Wind turbine generators (27.81 MB)
5 -Self excited induction generator (SEIG) (58.35 MB)
6 -Build-up voltage of SEIG (35.74 MB)
7 -Reasons for build-up voltage failure in SEIG (38.17 MB)
8 -Solved example on induction generator (71.44 MB)
9 -Doubly fed induction generator (DFIG) (132.14 MB)
1 -Project 1 Three phase induction motor simulation (173.44 MB)
10 -Project 10 No load test simulation (119.19 MB)
11 -Project 11 Blocked rotor test simulation (74.99 MB)
12 -Project 12 Self excited induction generator simulation (181.61 MB)
13 -Project 13 Grid connected induction generator simulation (111.35 MB)
2 -Project 2 Voltage control of induction motor (115.46 MB)
3 -Project 3 VF control (121.93 MB)
4 -Project 4 VF control using variable frequency drives (VFD) (115.42 MB)
5 -Project 5 Closed loop speed control using VFD (132.57 MB)
6 -Project 6 Soft starter of induction motors (82.06 MB)
7 -Project 7 Rotor resistance speed control (147.45 MB)
8 -Project 8 Stator resistance speed control (50.42 MB)
9 -Project 9 DC test simulation (43.2 MB)
1 -DC motors Classification (41.59 MB)
10 -The need for motor starters (38.1 MB)
11 -Starting methods of DC motors (60.21 MB)
12 -What is DC motor starter (35.68 MB)
13 -DC motor starter working principle (71.82 MB)
14 -DC motor starter design (40.02 MB)
15 -Numerical example on Practical DC starter design (92.36 MB)
2 -Separately excited DC motor (46.8 MB)
3 -Torque-Speed Characteristics of DC motors (163.15 MB)
4 -Back EMF and its significance in DC motors (89.93 MB)
5 -Shunt DC motors (26.46 MB)
6 -Series DC motors (102.83 MB)
7 -Compound DC motors ( Cumulative & Differential ) (105.91 MB)
8 -DC motor performance parameters (64.63 MB)
9 -DC motor applications (53.77 MB)
1 -Methods of motor speed control (37.14 MB)
2 -Terminal voltage control (69.06 MB)
3 -Field flux control (81.06 MB)
4 -Armature resistance control (32.65 MB)
5 -Speed control of series motors (72.06 MB)
6 -Numerical example 1 (98.79 MB)
7 -Numerical example 2 (120.86 MB)
8 -Numerical example 3 (81.59 MB)
1 -Introduction to DC machine testing (35.76 MB)
10 -Retardation test procedure (68.38 MB)
11 -Numerical example on retardation test (48.94 MB)
2 -Apparatus and meters used in lab (61.19 MB)
3 -Armature and field winding measurement (59.75 MB)
4 -No load test of DC generator (125.71 MB)
5 -Load test of separately excited generator (103.77 MB)
6 -Load test of shunt generator (87.39 MB)
7 -Load test of compound generator (90.18 MB)
8 -What is retardation test (86.97 MB)
9 -Theory and calculation steps of retardation test (91.89 MB)
1 -Project 1 Separately excited motor simulation (66.01 MB)
2 -Project 2 Plotting Torque-Speed curve of DC motor in MATLAB (48.88 MB)
3 -Project 3 Speed control of DC motors in MATLAB (55.13 MB)
4 -Project 4 Shunt and Series motors simulation (42.21 MB)
5 -Project 5 DC motor Starting in MATLABSimulink (150.33 MB)
6 -Project 6 Modelling of DC motor in MATLABSimulink (157.33 MB)
7 -Project 7 DC generator simulation (39.02 MB)
1 -Assignment on DC machines (13.23 MB)
2 -Assignment solution (8.4 MB)
1 -Introduction, Types, and Features of synchronous machines (109.36 MB)
2 -Windings of synchronous machines (50.09 MB)
3 -Difference in design between DC & Synchronous machines (48.72 MB)
4 -Applications of synchronous generators (50.84 MB)
5 -Applications of synchronous motors (56.24 MB)
6 -Number of poles and pole pairs (38.1 MB)
7 -Frequency - Speed relation (62.33 MB)
8 -What is relation between Electrical and Mechanical angle (23.33 MB)