Economics of Power Generation In which?of the following power plants the maintenance cost is usually high? Thermal power plants Diesel engine power plants Hydro-electric power plants Nuclear power plant Thermal power plants Diesel engine power plants Hydro-electric power plants Nuclear power plant ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the load factor of a power station increases, the units generated Are decreased Remains same Are increased None of the listed here Are decreased Remains same Are increased None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation For given active power and voltage, the current drawn is minimum when the value of power factor is Unity 0.75 lag O. 8 lead 0.8 lag Unity 0.75 lag O. 8 lead 0.8 lag ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Low power factor is usually not due to Induction motors Fluorescent tubes Incandescent lamp Arc lamps Induction motors Fluorescent tubes Incandescent lamp Arc lamps ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Which of the following is not necessarily an advantage of interconnecting various power stations? Increased reliability Economy in operation of plants Reduction in total installed capacity Improved frequency of power supplied Increased reliability Economy in operation of plants Reduction in total installed capacity Improved frequency of power supplied ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The lagging reactive power drawn by a load is zero. The power factor of the load is 0.75 1 None of the listed here 0.5 0.75 1 None of the listed here 0.5 ANSWER DOWNLOAD EXAMIANS APP
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