Switchgear Protections - Study Mode
[#36] D.C. shunt relays are made of
Correct Answer
(C) many turns of thin wire
[#37] ________ relay is preferred for phase fault on short transmission line.
Correct Answer
(B) Reactance
[#38] For the protection of power station buildings against direct strokes the requirements are
Correct Answer
(C) interception, conduction and dissipation
[#39] The main function of a fuse is to
Correct Answer
(D) prevent excessive currents
[#40] The information to the circuit breaker under fault conditions is provided by
Correct Answer
(A) relay