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Economics of Power Generation

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

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

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Economics of Power Generation
The expected useful life of an hydroelectric power station is around

30 years
60 years
100 years
15 years

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Economics of Power Generation
During load shedding

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

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Economics of Power Generation
Load factor for heavy industries may be taken as

70 to 80%
10 to 20 %
25 to 40%
50 to 70%

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Economics of Power Generation
For a large installation, it is better to apply

Individual correction to small motors
Individual correction to large motors
Bulk correction to large motors
None of the listed here

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Economics of Power Generation
Load curve helps in deciding

all of the listed here
total installed capacity of the plant
operating schedule of generating units
sizes of the generating units

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MORE MCQ ON Economics of Power Generation

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