1.

A 3-phase, 6-pole, 50 Hz induction motor has a full load speed of 960 rpm with its slip rings short-circuited. The motor drives the constant load. If the speed is reduced to 400 rpm, then ohmic losses will be?

A. 15
B. 1/15
C. 5
D. 1/5
Answer» B. 1/15


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