Electrical Machine- II
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Electrical Machine- II Syllabus — Unit-wise Content
The official GTU curriculum for Electrical Machine- II (subject code 3150910) as prescribed for Electrical Engineering · Semester 5 divides the course into 3 units, covering 37 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (3150910)Unit 1 Induction Machines
- Revision of the concept of rotating magnetic field
- working and types ofinduction motor (squirrel cage and slip-ring)
- Torque Slip Characteristics
- Starting andMaximum Torque
- No-load & blocked rotor test
- Equivalent circuit
- Phasor Diagram
- Losses and Efficiency
- Effect of parameter variation on torque speed characteristics (variation of rotor and stator resistances
- stator voltage
- Methods of starting
- braking and speed control for inductionmotors.Induction generator operation
- Self- excitation of induction generator
- Double cage induction motor
- Circle diagram of induction motor
- Effect of harmonics
- Cogging & Crawling
- Effect of unbalanced voltages on performance of motor
Unit 2 Single-phase induction motors
- Constructional features double revolving field theory
- equivalent circuit
- Determination ofparameters
- Split-phase starting methods and applications
- Universal motor
- Repulsion motor
- Shaded pole single phase motor
Unit 3 Synchronous machines
- Constructional features
- cylindrical rotor synchronous machine - generated EMF, equivalentcircuit and phasor diagram
- armature reaction
- synchronous impedance
- voltage regulation
- Methods to find voltage regulation: Synchronous impedance method
- MMF method
- ZPF method
- Operating characteristics of synchronous machines
- Salient pole machine – tworeaction theory
- power angle characteristics
- Parallel operation ofalternators - synchronization and load division. 16 Subject Code: 3150910 w.e.f
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