Power Systems A thermal protection relay provides protection against what? Short circuit Over load any of the above Temperature Short circuit Over load any of the above Temperature ANSWER DOWNLOAD EXAMIANS APP
Power Systems Hydro-graph is similar to both B and C. load curve. mass curve. energy load curve. both B and C. load curve. mass curve. energy load curve. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has surge impedance of 400 Ω, operating at Vs = Vr = 400 kV line is compensated with a shunt capacitance of 30%. The line is connected to a generator delivering 200 MW. Find the load angle with out and with compensation respectively? 26° and 30° 30° and 45° 45° and 26° 30° and 26° 26° and 30° 30° and 45° 45° and 26° 30° and 26° ANSWER DOWNLOAD EXAMIANS APP
Power Systems Maximum power transfer capability of transmission line can be increased by Using series capacitance Using bundled conductors All of these Parallel transmission lines Using series capacitance Using bundled conductors All of these Parallel transmission lines ANSWER DOWNLOAD EXAMIANS APP
Power Systems IF the time of operation of a relay for unity TMS is 10 sec then the time of operation for 0.5 TMS is none of these. 20 sec. 5 sec. 10 sec. none of these. 20 sec. 5 sec. 10 sec. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Communications lines are treated as short transmission lines long transmission lines any of the above medium transmission lines short transmission lines long transmission lines any of the above medium transmission lines ANSWER DOWNLOAD EXAMIANS APP
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