Isolator in substation is open under ------------- condition?
A) No load
B) Short Circuit
C) Full Load
D) Any of the above
Correct Answer:
Verified
Q6: The information to the circuit breaker under
Q7: To limit short-circuit current in a power
Q8: A balanced 3-phase system consists of
A)zero sequence
Q9: In a single bus-bar system there will
Q10: Which device is used for protection of
Q12: Earthling switch is used for
A)measuring of safety
Q13: If the time of operating of a
Q14: A fault is more severe from the
Q15: A reactance relay is
A)Voltage restrained directional relay.
B)Directional
Q16: For measuring positive, negative and zero sequence
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