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Economics of Power Generation

Economics of Power Generation
A load takes a current of I at a p. f. Of cos Ф. The wattless component of current is

I cos Ф
None of the listed here
I sin Ф
I tan Ф

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Economics of Power Generation
In Hopknison demand rate or two parttariff the demand rate or fixed charges are

dependent upon the energy consumed
dependent upon the maximum demand of the consumer
neither (A) nor (B)
both (A) and (B)

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

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

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Economics of Power Generation
Depreciation charge are high in case of

Diesel plant
Hydroelectric plant
Diesel plant
Thermal plant

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Economics of Power Generation
Arc and induction furnaces operate on

Very high leading p. f.
None of the listed here
Very low leading p. f.
Very Low lagging p. f.

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Economics of Power Generation
Most of the loads are

Inductive
None of the listed
Capacitive
Resistive

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