Power Systems In a 3-phase transmission line, each phase is supported by 3 insulated discs, maximum voltage of each disc is 20 kV. Find the operating voltage of the transmission line per phase if efficiency of string is 80.6%. 20 kV 48.36 kV 52.84 kV 83.76 kV 20 kV 48.36 kV 52.84 kV 83.76 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems Non-commercial sources of energy are wood, animal wastes and agricultural wastes. None of these fossil fuel, hydro power and nuclear power. solar, wind and biomass. wood, animal wastes and agricultural wastes. None of these fossil fuel, hydro power and nuclear power. solar, wind and biomass. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Specified quantities of slack bus are P and δ P and V V and δ P and Q P and δ P and V V and δ P and Q ANSWER DOWNLOAD EXAMIANS APP
Power Systems Water hamming process in pen-stocks results in None of these noise increases, pressure increases, velocity decreases. pressure increases. noise increases. None of these noise increases, pressure increases, velocity decreases. pressure increases. noise increases. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following decides the insulation level of 400 kV, EHV line? lighting voltage switching over voltage skin effect radio interference lighting voltage switching over voltage skin effect radio interference ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following is/are base load plants? All of these hydro plants nuclear plants thermal plants All of these hydro plants nuclear plants thermal plants ANSWER DOWNLOAD EXAMIANS APP