1.

Full voltage starting of induction motor may cause __________(a) dip in the voltages(b) high inrush current(c) high losses(d) all of the mentionedI have been asked this question in an online interview.Enquiry is from Starting of Polyphase Induction Motors-I in division Starting of Induction Motors of Electrical Machines

Answer»

Correct choice is (a) dip in the voltages

Best EXPLANATION: Starting induction MOTOR on full load will CAUSE high inrush current which furthe CAUSES dip in the bus voltage.



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