Switch Gear For the protection of power station buildings against direct strokes the requirements are interception, conduction and dissipation None of these interception and conduction interception, conduction, dissipation and reflection interception interception, conduction and dissipation None of these interception and conduction interception, conduction, dissipation and reflection interception ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For which of the following protection from negative sequence currents is provided ? Motors Transmission line Generators Transformers Motors Transmission line Generators Transformers ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The relay operating speed depends upon armature core air gap All of these the spring tension the rate of flux built up armature core air gap All of these the spring tension the rate of flux built up ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The arcing contacts in a circuit breaker are made of porcelain copper tungsten alloy aluminium alloy electrolytic copper porcelain copper tungsten alloy aluminium alloy electrolytic copper ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A circuit breaker is a current limiting device circuit interrupting device current controlling device None of these current limiting device circuit interrupting device current controlling device None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A three phase circuit breaker is rated at 2000 MVA, 33 kv. The symmetrical breaking current is 60 kA 35 kA 20 kA 80 kA 60 kA 35 kA 20 kA 80 kA ANSWER DOWNLOAD EXAMIANS APP
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