Complete notes of Induction Motor copy, my notes
Machine I
DC Machine:
Armature Reaction waveform - Page 9
Armature Reaction in DC Motor - 14
Windings of Transformer - Concentric, Sandwich, Cross Over, Continuous Disc Winding - Page 4
Parallel Operation of Transformers -19
Two Transformers in Parallel with equal voltages -24
Auto Transformers - 27
Saving of Copper in Auto Transformers - 31
Advantages of Auto Transformer - 33
Two winding Transformers to Auto Transformer Conversion - 34
Excitation Phenomena in Transformer - 41
Harmonics -46
3 Phase Transformer -53
3 phase Transformer Bank vs. 3 phase Unit Transformer-62
Star Connection -65
Delta Connection -67
4 Phase Transformer Connection -69
Phasor Groups -71
Open Delta -83
Tertiary Winding or Stabilizing Winding - 86
EMF Equation and K for 3 phase Transformer -88
Inrush Phenomenon of Transformer -95
Scott Connection - 97
Comparison of 3 Phase Transformer Connection with respect to 3 phase Harmonics -101
Machine 2
3 Phase Induction Motor -103
Rotating Magnetic Field -106
Slip -112
Construction -113
Rotor -115
Squirrel Cage - 115
Wound Rotor or Slip Ring Type Rotor- 117
Effect of Slip - 120
Torque of Induction Motor at Standstill / Starting Torque - 126
Condition for Maximum Starting Torque- 128
Running Torque -130
Condition for Maximum running Torque - 131
Induction Motor on Load - 134
Comparison of Transformer and Induction Motor -137
Torque Slip Characteristics - 139
Relation between Maximum Torque, Starting Torque and Running Torque at full load - 143
Operating Power Factor of an Induction Motor - 146
Speed regulation - 148
Power Stages of Induction Motor - 149
Transformer Equivalent Circuit of an Induction Motor - 155
Representation of Rotor Circuit - 158
Equivalent Circuit referred to Stator - 161
Effect of Supply voltage on Torque of Induction Motor - 165
No Load and Blocked Rotor Test - 166
No Load Test - 167
Blocked Rotor Test - 168
Circle Diagram - 171
Calculating Maximum Parameters - 177
Starting of Induction Motor - 181
- Direct On Line starting (DOL) -183
- Stator Resistance Starting - 184
- Auto Transformer Starting - 186
- Star Delta Starting - 187
- Rotor Resistance Starting - 189
Deep Bar rotor - 192Double Cage Rotor - 193
Cogging - 195
Crawling - 197
Induction Generator - 199
Braking in induction Motor - Plugging, Dynamic/ Rheostatic, regenerative Braking - 202
Speed Control of Induction Motor- 208 and 217
Stator Side Control - V/f, Voltage Control, Pole Changing, stator Resistance Control - 209
Rotor Side Control - Rotor Resistance Control, Cascade or Tandem connection -210
1 phase Induction Motor -212 (Short Notes)
Classification of 1 Phase induction Motor - 213