The torque produced in induction type relay (shaded pole structure) is_____________?

Related Mcqs:

Magnetic circuit breaker has ___________ trip action

A. delayed B. instantaneous C. both of the above D. none of the above...

Directional relays are based on flow of____________?

A. power B. current C. voltage wave D. all of the above...

H.R.C. fuses provide best protection against________________?

A. overload B. reverse current C. open-circuits D. short-circuits...

Which of the following circuit breakers has high reliability and minimum maintenance ?

A. Air blast circuit breakers B. Circuit breaker with SF6 gas C. Vacuum circuit breakers D. Oil circuit breakers...

An isolator is installed_____________?

A. to operate the relay of circuit breaker B. as a substitute for circuit breaker C. always independent of the position of circuit breaker D. generally on both sides of a circuit breaker...