Electric Drives (3160919) MCQs

MCQs of Induction motor characteristics

Showing 61 to 63 out of 63 Questions
4 5 6 7
61.

At start, the slip of the induction motor is

(a)

1
(b)

0
(c)

0.5
(d)

None of these
Answer:

Option (a)

62.

For the speed control of squirrel cage induction motor, the most suitable method is

(a)

Rotor resistance control
(b)

Rotor reactance control
(c)

Stator resistance control
(d)

Stator reactance control
Answer:

Option (a)

63.

The method which can be used for the speed control of induction motor from stator side is

(a)

V / f control
(b)

Controlling number of stator poles to control Ns
(c)

Adding rheostats in stator circuit
(d)

All of these
Answer:

Option (d)

Showing 61 to 63 out of 63 Questions
4 5 6 7