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Economics of Power Generation

Economics of Power Generation
power plant cannot have single unit of 100 MW.

Steam
Hydroelectric
Any of the above
Diesel
Nuclear

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Economics of Power Generation
______ is the reserved generating capacity available for service under emergency conditions which is not kept in operation but but in working order.

Spinning reserve
Firm power
Cold reserve
Hot reserve

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Economics of Power Generation
Power plant is expected to have the longest life.

Any of the above
Hydroelectric
Steam
Diesel

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Economics of Power Generation
When the power factor of generating station is improved, the cost per unit

Decreases
Increases
Remains same
None of the listed here

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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
I sin Ф
I tan Ф
None of the listed here

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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?

Penalising high load consumers by increasing the charges for electricity
Load shedding
Power factor improvement at the generators
Efficient plant operation

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