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Economics of Power Generation

Economics of Power Generation
In order to improve the power factor in case of 3 phase loads, the capacitors are connected in

Star or delta
Delta
Star
None of the listed here

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Economics of Power Generation
Load curve helps in deciding

sizes of the generating units
total installed capacity of the plant
all of the listed here
operating schedule of generating units

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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
Efficient plant operation
Penalising high load consumers by increasing the charges for electricity
Load shedding

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Economics of Power Generation
The drawback of diminishing value method for calculating depreciation is that depreciation charges

Are small in early years
None of the listed here
Are high in later years
Are independent of rate of interest

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Economics of Power Generation
The smaller the lagging reactive power drawn by the circuit

The higher is the p. f.
The higher is the active power
None of the listed here
The smaller is the p. f

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Economics of Power Generation
The area under a load curve gives

maximum demand
energy consumed
None of these
average demand

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