Switch Gear To limit short-circuit current in a power system are used H.R. fuses isolators reactors earth wires H.R. fuses isolators reactors earth wires ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Interruption of large currents by relay requires arc suppressing blow out coils all of these wide separation of the opened contacts high speed opening of contacts arc suppressing blow out coils all of these wide separation of the opened contacts high speed opening of contacts ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Wave trap is used to trap waves of either of the above higher frequencies entering generator or transformer units power frequencies None of these either of the above higher frequencies entering generator or transformer units power frequencies None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear series reactors should have high resistance high impedance low impedance low resistance high resistance high impedance low impedance low resistance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A circuit breaker is a current limiting device None of these current controlling device circuit interrupting device current limiting device None of these current controlling device circuit interrupting device 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
EXAMIANS