Switch Gear Air blast circuit breakers for 400 kV power system are designed to operate in 50 milli-second 0.1 sec 100 micro-second 0.5 sec 50 milli-second 0.1 sec 100 micro-second 0.5 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A circuit breaker is a circuit interrupting device current limiting device current controlling device None of these circuit interrupting device current limiting device current controlling device None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Most of the relays on service on electric power system are electronic relays electro-mechanical relays thermal relays None of these electronic relays electro-mechanical relays thermal relays None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A switchgear is device used for interrupting an electrical circuit switching and controlling an electrical circuit switching an electrical circuit 111 switching, controlling and protecting the electrical circuit and equipment interrupting an electrical circuit switching and controlling an electrical circuit switching an electrical circuit 111 switching, controlling and protecting the electrical circuit and equipment ANSWER DOWNLOAD EXAMIANS APP
Switch Gear To limit short-circuit current in a power system are used reactors isolators earth wires H.R. fuses reactors isolators earth wires H.R. fuses ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Which of the following is used in liquid fuses ? transformer oil sulphur hexafluoride carbon tetrachloride distilled water transformer oil sulphur hexafluoride carbon tetrachloride distilled water ANSWER DOWNLOAD EXAMIANS APP
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