Economics of Power Generation In which?of the following power plants the maintenance cost is usually high? Nuclear power plant Hydro-electric power plants Thermal power plants Diesel engine power plants Nuclear power plant Hydro-electric power plants Thermal power plants Diesel engine power plants ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the power factor is unity, the relation between line currnet I and supply voltage V is I lags V by 90° None of the listed here I leads V by 90° I is in phase with V I lags V by 90° None of the listed here I leads V by 90° I is in phase with V 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 0.8 lag 0.75 lag Unity O. 8 lead 0.8 lag 0.75 lag Unity O. 8 lead ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Is the reserved generating capacity available for service under emergency conditions which is not kept in operation but in working order, Hot reserve Firm power Cold reserve Spinning reserve Hot reserve Firm power Cold reserve Spinning reserve ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation In a power plant if the maximum demand on the plant is equal to the plant capacity, then Diversity factor will be unity Load factor will be unity Plant reserve capacity will be zero Load factor will be nearly 60% Diversity factor will be unity Load factor will be unity Plant reserve capacity will be zero Load factor will be nearly 60% ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Approximate estimation of power demand can be made by Statistical methods Mathematical method Load survey method All of the listed here Statistical methods Mathematical method Load survey method All of the listed here ANSWER DOWNLOAD EXAMIANS APP
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