1.

A three phase induction motor is operating at full load at the difference (slip) between synchronous and non-synchronous speeds s. During operation, if the phase sequence of the supply is reversed, what will be the difference (slip) between synchronous and asynchronous speed immediately after reversal?

A. 2 - s
B. 1 + s
C. 1 - s
D. s
Answer» B. 1 + s


Discussion

No Comment Found

Related MCQs