Multiple Choice
D.C. shunt relays are made of
A) few turns of thin wire
B) few turns of thick wire
C) many turns of thin wire
D) many turns of thick wire
Correct Answer:
Verified
Correct Answer:
Verified
Q15: Overload relays are of…… type.<br>A)induction<br>B)solid state<br>C)thermal<br>D)all above
Q16: Which of the following medium is employed
Q17: With which of the following, a circuit
Q18: A thermal protection switch can protect against<br>A)short-circuit<br>B)temperature<br>C)overload<br>D)over
Q19: Relays can be designed to respond to
Q20: The relay operating speed depends upon<br>A)the spring
Q22: Directional relays are based on flow of<br>A)power<br>B)current<br>C)voltage
Q23: The main function of a fuse is
Q24: Circuit breakers are essentially<br>A)current carrying contacts called
Q25: Burden of a protective relay is the