Power Systems The only place where slip ring induction motors used in thermal power plants is coal handling plant. conveyors. lubrication oil pumps. none of above. coal handling plant. conveyors. lubrication oil pumps. none of above. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In hydro power stations what is an enlarged body of water just above the intake and used as a regulating reservoir called Fore bay. Reservoir. Penstock. Spillways. Fore bay. Reservoir. Penstock. Spillways. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Earth fault relay uses the which of the following sequence currents? zero sequence negative sequence any of the above positive sequence zero sequence negative sequence any of the above positive sequence ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has a surge impedance of 400 Ω is connected with the cable having surge impedance of 40 Ω, a surge magnitude of 100 kV is travelling from the transmission line towards the cable. Find the incident current? 2500 A 200 A 250 A 100 A 2500 A 200 A 250 A 100 A ANSWER DOWNLOAD EXAMIANS APP
Power Systems Transmission line parameters of the short transmission line are Z,0,Y,1 1,0,Y,1 1,Z,Y,1 1,Z,0,1 Z,0,Y,1 1,0,Y,1 1,Z,Y,1 1,Z,0,1 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The value of inductance used for compensation of arcing grounds is 3/ω²C 3ω²C 1/3ω²C ω²C/3 3/ω²C 3ω²C 1/3ω²C ω²C/3 ANSWER DOWNLOAD EXAMIANS APP