Question

The speed of an induction motor is controlled

by varying supply frequency keeping V/f

constant:

(a) Breakdown torque and magnetizing

current would both remain constant.

(b) Breakdown torque would remain constant

but magnetizing current would increase.

(c) Breakdown torque would decrease

but magnetizing current would remain

constant.

(d) Breakdown torque and magnetizing

current would both decrease.​

Answer 1

Answer:

search from Google.........,... ..............