Power Systems Two insulator discs of identical capacitance value C make up a string for a 22 kV, 50 Hz, single phase overhead line insulation system. If pin to earth capacitance is also C, then find the string efficiency? 50% 90% 86%% 75% 50% 90% 86%% 75% ANSWER DOWNLOAD EXAMIANS APP
Power Systems Percentage of carbon is highest in lignite coal. anthracite coal. bituminous coal. coal gas. lignite coal. anthracite coal. bituminous coal. coal gas. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a thermal power plant, which of its following components needs maximum maintenance attention Super heater. Condenser. Boiler. Steam turbine. Super heater. Condenser. Boiler. Steam turbine. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Specified quantities of slack bus are P and Q P and V P and δ V and δ P and Q P and V P and δ V and δ ANSWER DOWNLOAD EXAMIANS APP
Power Systems Hydro-graph is similar to mass curve. energy load curve. load curve. both B and C. mass curve. energy load curve. load curve. both B and C. ANSWER DOWNLOAD EXAMIANS APP
Power Systems For distortion less line which of following relation are true None of above. R/L = G/C. R/L = C/G. R = O, G = O. None of above. R/L = G/C. R/L = C/G. R = O, G = O. ANSWER DOWNLOAD EXAMIANS APP
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