Switchgear Protections - Study Mode
[#21] The power loss is an important factor for the design of
Correct Answer
(A) transmission line
[#22] The single phasing relays are used for the protection of
Correct Answer
(D) three phase motors
[#23] The contacts of high voltage switches used in power system are submerged in oil. The main purpose of the oil is to
Correct Answer
(C) extinguish the arc
[#24] To limit short-circuit current in a power system are used
Correct Answer
(D) reactors
[#25] Series capacitors are used to
Correct Answer
(A) compensate for line inductive reactance