Switch Gear A circuit breaker is a None of these current limiting device current controlling device circuit interrupting device None of these current limiting device current controlling device circuit interrupting device ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The main function of a fuse is to protect the line prevent excessive currents open the circuit None of these protect the appliance protect the line prevent excessive currents open the circuit None of these protect the appliance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A short-circuit is identified by heavy current flow voltage rise voltage drop no current flow heavy current flow voltage rise voltage drop no current flow 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 arcing contacts in a circuit breaker are made of electrolytic copper aluminium alloy copper tungsten alloy porcelain electrolytic copper aluminium alloy copper tungsten alloy porcelain ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Circuit breakers usually operate under after dc component has ceased transient state of short circuit current sub-transient state of short circuit current steady state of short circuit current after dc component has ceased transient state of short circuit current sub-transient state of short circuit current steady state of short circuit current ANSWER DOWNLOAD EXAMIANS APP
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