1.

The ratio of the rotor gross power and air gap power is _______(a) s(b) 1-s(c) 1+s(d) 0The question was asked in an online quiz.Asked question is from Induction Motors in chapter Braking of DC Motors & Induction Motors of Electric Drives

Answer»

Correct option is (B) 1-s

The best I can explain: The ratio of the rotor gross POWER and AIR GAP power is 1-s. The air gap power in the INDUCTION motor is Pg and the rotor gross power is (1-s)×Pg. The ratio is 1-s.



Discussion

No Comment Found

Related InterviewSolutions