Question

A starting resistance is inserted at the starting in an induction motor as well as dc motor.

(a) Induction motor has to control starting torque whereas in dc motor, it is done to avoid large current

(b) To limit starting current in both the machines

(c) To limit starting speed

(d) All of the mentioned

The question was asked in an interview for job.

I would like to ask this question from DC Motor Starting in division DC Motors of Electrical Machines

Answer 1

Correct answer is (a) Induction motor has to control starting torque whereas in dc motor, it is done to avoid large current

Explanation: For both the machines the purpose is different.