Power Systems Capacitance voltage transformer ( CVT ) is used to improve the power factor of the transmission. reduce losses in a transmission line. connect instruments on the LT side. none of these. improve the power factor of the transmission. reduce losses in a transmission line. connect instruments on the LT side. none of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A hydroelectric power station is commonly found in swamps. grasslands. desert areas. hilly areas. swamps. grasslands. desert areas. hilly areas. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Fault calculations using computer are usually done by either 1 or 2 Y bus method None of these Z bus method either 1 or 2 Y bus method None of these Z bus method ANSWER DOWNLOAD EXAMIANS APP
Power Systems The time taken by the turbine to fall to 0 rpm speed from 3000 rpm is called settling time. stopping time. damping time. coasting time. settling time. stopping time. damping time. coasting time. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following statements is true? Corona loss increases with increase in conductor size and decrease in supply frequency increase in conductor size and increase in supply frequency decrease in conductor size and increase in supply frequency decrease in conductor size and decrease in supply frequency increase in conductor size and decrease in supply frequency increase in conductor size and increase in supply frequency decrease in conductor size and increase in supply frequency decrease in conductor size and decrease in supply frequency 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. 61.73 MVAr. 55.56 MVAr. 45 MVAr. 40.5 MVAr. 61.73 MVAr. 55.56 MVAr. 45 MVAr. ANSWER DOWNLOAD EXAMIANS APP