Power Systems When is the ferranti effect on long overhead lines experienced? The line is fully loaded The line is heavily loaded The power factor is unity The line is lightly loaded The line is fully loaded The line is heavily loaded The power factor is unity The line is lightly loaded ANSWER DOWNLOAD EXAMIANS APP
Power Systems What type of back up protection is used for alternators? Mho relay. IDMT relay. Buchholz relay. Impedance relay. Mho relay. IDMT relay. Buchholz relay. Impedance relay. ANSWER DOWNLOAD EXAMIANS APP
Power Systems When a transformer is loaded, the secondary terminal voltage gains. That means power factor is lagging. zero. leading. unity. lagging. zero. leading. unity. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Uses of diesel power stations All of these emergency plants. standby plants. peak load plant. All of these emergency plants. standby plants. peak load plant. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A pin type insulator has 100 kV puncture voltage. If 10 kV flash over voltage occurred in a transmission line, then find the safety factor of insulator? 1000 0.001 0.1 10 1000 0.001 0.1 10 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Units of incremental cost is RsMW/hr MWhr/Rs Rs/MWhr Rs/hr RsMW/hr MWhr/Rs Rs/MWhr Rs/hr ANSWER DOWNLOAD EXAMIANS APP
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