Economics of Power Generation For a diesel generating station the useful life is expected to be around 75 to 100 years 15 to 20 years 50 to 75 years 20 to 50 years 75 to 100 years 15 to 20 years 50 to 75 years 20 to 50 years ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the demand of consumer is not met by a power plant, it will resort to which of the following? Penalising high load consumers by increasing the charges for electricity Load shedding Efficient plant operation Power factor improvement at the generators Penalising high load consumers by increasing the charges for electricity Load shedding Efficient plant operation Power factor improvement at the generators ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation By the use of which of the following power factor can be improved? Static capacitors Synchronous compensators Phase advancers Any of the listed here Static capacitors Synchronous compensators Phase advancers Any of the listed here ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation In a 3 phase system, the line losses are W at a p. f. Of 1 . If the power factor becomes 0.8 lagging, the losses will becomes 1.25 W 0.8 W 2 W 1.57 W 1.25 W 0.8 W 2 W 1.57 W 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 √3C 3C C/√3 C/3 √3C 3C C/√3 ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The connected load of a IVMIM uir consumer is around 40 kV 120 kW 5 kW 80 kW 40 kV 120 kW 5 kW 80 kW ANSWER DOWNLOAD EXAMIANS APP
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