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Economics of Power Generation

Economics of Power Generation
Load shedding is done to

Repair the machine
Run the equipment efficiency
Reduce peak demand
Improve power factor

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

0.5 lagging
0.95 lagging
0.5 leading
0.95 leading

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Economics of Power Generation
The only motor that can be worked at leading power factor is

3-phase induction motor
1- phase induction motor
Synchronous motor
None of the listed here

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

None of the listed here
Unaffected
Decreased
Increased

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Economics of Power Generation
Approximate estimation of power demand can be made by

All of the listed here
Load survey method
Mathematical method
Statistical methods

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Economics of Power Generation
The area under a load curve gives

None of these
average demand
energy consumed
maximum demand

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