Switch Gear The relay operating coil is supplied through None of these fuse current transformer power transformer None of these fuse current transformer power transformer ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A circuit breaker is rated as 1500 A, 1000 MVA, 33 kv, 3-second , 3- phase oil circuit breaker. The rated normal current is 1500/√3 A None of these 1500 A 750 A 1500/√3 A None of these 1500 A 750 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The arcing contacts in a circuit breaker are made of copper tungsten alloy aluminium alloy porcelain electrolytic copper copper tungsten alloy aluminium alloy porcelain electrolytic copper ANSWER DOWNLOAD EXAMIANS APP
Switch Gear series reactors should have low impedance high resistance low resistance high impedance low impedance high resistance low resistance high impedance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse in a motor circuit provides protection against open circuit, short-circuit and overload None of these short-circuit and overload overload open circuit, short-circuit and overload None of these short-circuit and overload overload ANSWER DOWNLOAD EXAMIANS APP
Switch Gear To limit short-circuit current in a power system are used isolators reactors H.R. fuses earth wires isolators reactors H.R. fuses earth wires ANSWER DOWNLOAD EXAMIANS APP
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