The relay used for phase fault protection of short transmission lines is
A) Reactance relay
B) Impedance relay
C) Mho relay
D) IDMT relay
Correct Answer:
Verified
Q15: The transient voltages that appears across the
Q16: The power loss is an important factor
Q17: SF6 gas
A)Is yellow in colour
B)Is lighter than
Q18: SF6 gas is transported in
A)Air cylinders
B)Gas cylinders
C)Liquid
Q19: The short-circuit in any winding of the
Q20: The actuating quantity for the relays may
Q21: The operating speed of a relay depends
Q22: Inverse time current relays are used for
Q23: IDMT relays are used to protect the
Q24: In distance protection, the relay measures
A)Negative sequence
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