Course Details
Contents
Transformer: Ideal transformer, losses, equivalent circuit, open circuit test, short circuit test, polarity test, efficiency, voltage regulation, construction, transients, poly-phase transformer. Three Phase Synchronous Machine: Armature winding, MMF distribution, rotating MMF, equivalent circuit, open circuit test, short circuit test, operation on an infinite bus, synchronous condenser. Three Phase Induction Machine: Construction, Principle of operation, equivalent circuit, torque-slip characteristic, noload test, blocked rotor test. D.C. Machine: Armature windings, principle of operation, methods of excitation, equivalent circuit, generator characteristics, motor characteristics. Fractional Horsepower Electric Machines: Basics of Linear induction motor, stepping motor, single phase induction motor.
References
1.Electric machines by DP Kothari, IJ Nagrath.
2. Electric machinery by AE Fitzgerald, S.D.Umans.