Economics of Power Generation The correct relation in the following is : Not listed here kVAR = kW Sin Ф kVAR = kW cos Ф kVAR = kW tan Ф Not listed here kVAR = kW Sin Ф kVAR = kW cos Ф kVAR = kW tan Ф ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Low power factor is usually not due to Induction motors Incandescent lamp Arc lamps Fluorescent tubes Induction motors Incandescent lamp Arc lamps Fluorescent tubes ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation In which?of the following power plants the maintenance cost is usually high? Diesel engine power plants Nuclear power plant Hydro-electric power plants Thermal power plants Diesel engine power plants Nuclear power plant Hydro-electric power plants Thermal power plants ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Load factor for heavy industries may be taken as 70 to 80% 50 to 70% 25 to 40% 10 to 20 % 70 to 80% 50 to 70% 25 to 40% 10 to 20 % ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The smaller the lagging reactive power drawn by the circuit The smaller is the p. f The higher is the p. f. The higher is the active power None of the listed here The smaller is the p. f The higher is the p. f. The higher is the active power None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation If C is the capacitance per phase for delta connected capacitor bank, then capacitance per phase for star connected the capacitor bank is C/3 C/√3 √3C 3C C/3 C/√3 √3C 3C ANSWER DOWNLOAD EXAMIANS APP
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