Multiple Choice
Earthling switch is used for
A) measuring of safety voltage
B) protection of equipment from ground faults
C) discharging residual energies
D) all of the above
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
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
Q16: In a single bus-bar system there will
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
Q22: A short-circuit is identified by<br>A)no current flow<br>B)heavy