The approximate efficiency of a 3-phase , 50 Hz, 4 pole induction motor running at 1350 rpm is ______ Options: A . &nbsp90% B . &nbsp40% C . &nbspNone of the listed here D . &nbsp65%

The approximate efficiency of a 3-phase , 50 Hz, 4 pole induction motor running

Question - The approximate efficiency of a 3-phase , 50 Hz, 4 pole induction motor running at 1350 rpm is ______

Options:

A . 90%

B . 40%

C . None of the listed here

D . 65%

Answer: Option A

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