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Economics of Power Generation

Economics of Power Generation
The most economical power factor for a consumer is generally

0.95 lagging
1
0.6 lagging
0.75 lagging

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

Diesel
Hydroelectric
Any of the above
Steam

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Economics of Power Generation
During load shedding

System voltage is reduced
System power factor is changed
Some loads are switched off
System frequency is reduced

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

Firm power
Spinning reserve
Cold reserve
Hot reserve

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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

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

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Economics of Power Generation
Depreciation charge are high in case of

Hydroelectric plant
Diesel plant
Thermal plant
Diesel plant

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MORE MCQ ON Economics of Power Generation

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