Power Systems Which of the following relays is/are unit protection relays? Buccholz relays Differential relays both 1 and 2 over current relays Buccholz relays Differential relays both 1 and 2 over current relays ANSWER DOWNLOAD EXAMIANS APP
Power Systems Location of a surge tank, in an hydro electric power station is near reservoir. turbine. dam. tail race. reservoir. turbine. dam. tail race. ANSWER DOWNLOAD EXAMIANS APP
Power Systems For complete protection of 3-phase system from the short circuit faults minimum number of relays required are three two six one three two six one ANSWER DOWNLOAD EXAMIANS APP
Power Systems If the penalty factor of a plant is unity, its incremental transmission loss is -1 None of these 0 1 -1 None of these 0 1 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Thermal shielding is provided to All of these protected the operating personal from exposure to radiations. prevent the reactor wall from getting heated. absorb the fast neutron. All of these protected the operating personal from exposure to radiations. prevent the reactor wall from getting heated. absorb the fast neutron. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A thermal protection relay provides protection against what? Over load any of the above Short circuit Temperature Over load any of the above Short circuit Temperature ANSWER DOWNLOAD EXAMIANS APP