A 3 phase I.M. is running with 5% slip. Its rotor input is 20kW then – McqOptions

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1.	A 3 phase I.M. is running with 5% slip. Its rotor input is 20kW then its rotor efficiency is ____.
A.	0.95
B.	0.65
C.	0.75
D.	insufficient data
Answer» B. 0.65

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