Multiple Choice
In a single bus-bar system there will be complete shut down when
A) fault occurs on the bus itself
B) fault occurs on neutral line
C) two or more faults occur simultaneously
D) fault occurs with respect to earthing
Correct Answer:

Verified
Correct Answer:
Verified
Q11: On what factor does the operating speed
Q12: Oil switches are employed for<br>A)low currents circuits<br>B)low
Q13: A balanced 3-phase system consists of<br>A)zero sequence
Q14: By which of the following methods major
Q15: Which device is used for protection of
Q17: Earthling switch is used for<br>A)measuring of safety
Q18: Positive, negative and zero sequence impedances of
Q19: The information to the circuit breaker under
Q20: Phase comparators in case of static relays
Q21: A switchgear is device used for<br>A)interrupting an