Power Systems If the time of operation of a relay for unity TMS is 10 sec. the time of operation of 0.5 TMS will be _______________ secs. 3. 5. 20. 7. 3. 5. 20. 7. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Pin insulators are used up to 120 kV any voltage level 11 kV 33 kV 120 kV any voltage level 11 kV 33 kV 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%. Find the surge impedance loading with compensation? 386 MW 400 MW 456 MW 478 MW 386 MW 400 MW 456 MW 478 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems The total number of strands in a ACSR conductor are 7, then find the layer number? 7 2 3 5 7 2 3 5 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Surge tank is kept very close to the turbine generator pen stock spill way turbine generator pen stock spill way ANSWER DOWNLOAD EXAMIANS APP
Power Systems Frequencies must be same in which of the following line to exchange the power from one place to other place ? No need of same frequency for exchange of power Synchronous line Asynchronous line both 1 and 2 No need of same frequency for exchange of power Synchronous line Asynchronous line both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP