Explain with neat circuit diagrams the procedures to perform no load and blocked rotor tests on three phase induction motor.
Explain the procedure to perform Short Circuit test on single phase transformer with circuit diagram.
List different starting methods of three phase synchronous motor. Explain any one of them. Answer : Different Starting Methods of Three Phase Synchronous Motor: As synchronous motor is not self starting, different methods of starting are as follows: 1) By using an Induction (Pony) motor 2) ... . The rotor gets pulled into synchronism and starts running at constant speed as a synchronous motor. ...
State any four advantages of three phase induction motor. Answer : Advantages of three phase induction motor https://youtu.be/27OIOCKN05U ...
The slip of 400 V, three phase, 4 -pole induction motor when rotating at 1440 rpm is Answer : The slip of 400 V, three phase, 4 -pole induction motor when rotating at 1440 rpm is 4 percent ...
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