Economics of Power Generation Load factor for heavy industries may be taken as 10 to 20 % 50 to 70% 70 to 80% 25 to 40% 10 to 20 % 50 to 70% 70 to 80% 25 to 40% 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 Hydro-electric power plants Nuclear power plant Thermal power plants Diesel engine power plants Hydro-electric power plants Nuclear power plant Thermal 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 leads V by 90° None of the listed here I is in phase with V I lags V by 90° I leads V by 90° None of the listed here I is in phase with V I lags V by 90° ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Annual depreciation of the plant it proportional to the earning capacity of the plant vide sinking fund depreciation None of these reducing balances depreciation straight line depreciation sinking fund depreciation None of these reducing balances depreciation straight line depreciation ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The area under a load curve gives average demand None of these energy consumed maximum demand average demand None of these energy consumed maximum demand ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation During load shedding Some loads are switched off System frequency is reduced System voltage is reduced System power factor is changed Some loads are switched off System frequency is reduced System voltage is reduced System power factor is changed ANSWER DOWNLOAD EXAMIANS APP
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