Power Systems For large plants of capacity for more than 15 MW, what type of cooling is used Water. Liquid. Hydrogen. Air. Water. Liquid. Hydrogen. Air. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 1- phase transmission line operating at 30 kV has radius of 1 cm and distance between conductors is 0.5 m. Assume m = δ =1, g = 21 kV/cm and frequency f = 50 Hz. Find the critical disruptive voltage? 34.64 kV/phase 41.075 kV/phase 17.32 kV/phase 82.15 kV/phase 34.64 kV/phase 41.075 kV/phase 17.32 kV/phase 82.15 kV/phase ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following is an impulse turbine Pelton turbine. Francis turbine. None of above. Kaplan turbine. Pelton turbine. Francis turbine. None of above. Kaplan turbine. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has 50 km operating at frequency of 500 Hz. Find the type of the line? any of the above medium transmission line long transmission line short transmission line any of the above medium transmission line long transmission line short transmission line ANSWER DOWNLOAD EXAMIANS APP
Power Systems Proximity effect depends on frequency All of these distance between the conductors relative permeability frequency All of these distance between the conductors relative permeability ANSWER DOWNLOAD EXAMIANS APP
Power Systems If we increase the spacing between the phase conductors, the line capacitance increases remains unaffected None of these decreases increases remains unaffected None of these decreases ANSWER DOWNLOAD EXAMIANS APP
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