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Economics of Power Generation

Economics of Power Generation
Generating capacity connected to the bus bars and ready to take load when switched on is known as

firm power
cold reserve
spinning reserve
hot reserve

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Economics of Power Generation
A 130 MW generator is usually ____ cooled.

Nitrogen
Oxygen
Air
Hydrogen

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Economics of Power Generation
When the power factor improved, the kW capacity of alternator is

Decreased
Unaffected
Increased
None of the listed here

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Economics of Power Generation
In a power plant if the maximum demand on the plant is equal to the plant capacity, then

Diversity factor will be unity
Load factor will be nearly 60%
Plant reserve capacity will be zero
Load factor will be unity

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Economics of Power Generation
An ideal value of power factor is

0.5
0.8
0.75
1

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Economics of Power Generation
The fixed cost of energy generated

Depends on maximum demand
None of the listed here
Depends on units generated
Indepemdent of max demand and units generated

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