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Economics of Power Generation

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

Remains same
None of the listed here
Decreases
Increases

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Economics of Power Generation
During load shedding

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

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Economics of Power Generation
______ public sector undertaking is associated with erection and sometimes running of thermal power plants.

SAIL
BEL
BHEL
NTPC

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Economics of Power Generation
The correct relation in the following is :

kVAR = kW Sin Ф
Not listed here
kVAR = kW cos Ф
kVAR = kW tan Ф

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Economics of Power Generation
Which of the following, in a thermal power plant, is not a fixed cost?

Fuel cost
Insurance charges
Depreciation
Interest on capital

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

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

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