Multiple Choice
To protect most of the electrical equipment handling low power, the types of relays used are
A) thermocouple
B) electronic and bimetallic
C) both (a) and (b)
D) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q7: In a circuit breaker the basic problem
Q8: H.R.C. fuses provide best protection against<br>A)overload<br>B)reverse current<br>C)open-circuits<br>D)short-circuits
Q9: Shunt capacitance is neglected while considering<br>A)short transmission
Q10: Protective relays are devices that detect abnormal
Q11: Ungrounded neutral transmission system is not recommended
Q13: Which of the following is the least
Q14: For the protection of power station buildings
Q15: Insulation resistance of high voltage circuit breakers
Q16: When a transmission line is energized, the
Q17: The delay fuses are used for the