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Economics of Power Generation
When the power factor is unity, the relation between line currnet I and supply voltage V is
None of the listed here
I lags V by 90°
I leads V by 90°
I is in phase with V
None of the listed here
I lags V by 90°
I leads V by 90°
I is in phase with V
Answer
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Related Question
Economics of Power Generation
When the demand of consumer is not met by a power plant, it will resort to which of the following?
Power factor improvement at the generators
Penalising high load consumers by increasing the charges for electricity
Efficient plant operation
Load shedding
Power factor improvement at the generators
Penalising high load consumers by increasing the charges for electricity
Efficient plant operation
Load shedding
Answer
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Economics of Power Generation
Salvage value of the plant is always
Positive
Negative
Zero
Any of the listed here
Positive
Negative
Zero
Any of the listed here
Answer
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Economics of Power Generation
Static capacitors are rated in terms of
None of the listed here
kWh
kW
kVAR
None of the listed here
kWh
kW
kVAR
Answer
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Economics of Power Generation
When the power factor improved, the kW capacity of alternator is
Increased
Unaffected
None of the listed here
Decreased
Increased
Unaffected
None of the listed here
Decreased
Answer
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Economics of Power Generation
The drawback of diminishing value method for calculating depreciation is that depreciation charges
Are high in later years
None of the listed here
Are independent of rate of interest
Are small in early years
Are high in later years
None of the listed here
Are independent of rate of interest
Are small in early years
Answer
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