Power Systems Isolator in sub station is open under ------------- condition? full load short circuit no load any of the above full load short circuit no load any of the above ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a 400 KV network, 360 KV is recorded at a 400 KV bus. The reactive power absorbed by shunt rated for 50 MVAr, 400 KV connected at the bus is 40.5 MVAr. 45 MVAr. 61.73 MVAr. 55.56 MVAr. 40.5 MVAr. 45 MVAr. 61.73 MVAr. 55.56 MVAr. ANSWER DOWNLOAD EXAMIANS APP
Power Systems An over current relay, having a current setting of 125% connected to a supply circuit through a current transformer of ratio 400/5. The pick up value is 15 A 6.25 A 12.5 A 10 A 15 A 6.25 A 12.5 A 10 A ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following faults is/are treated as external faults? Failure of prime mover of the generator Failure of excitation All of these Over voltage Failure of prime mover of the generator Failure of excitation All of these Over voltage ANSWER DOWNLOAD EXAMIANS APP
Power Systems If the load is short circuited, then reflection coefficient of voltage is -2 -1 0 1 -2 -1 0 1 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Mho relay is used for protection of long lines. medium lines. short lines. none of these. long lines. medium lines. short lines. none of these. ANSWER DOWNLOAD EXAMIANS APP
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