1.

The zero power characteristics used in the Potier plot can be obtained by loading the alternator using ___________(a) synchronous motor(b) lamp load(c) dc motor(d) induction motorI had been asked this question in an international level competition.My enquiry is from Synchronous Machine Applications topic in section Synchronous Machines of Electrical Machines

Answer»

Right answer is (a) synchronous motor

Explanation: To OBTAIN mmf and emf drops the loading is DONE as a synchronous motor.



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