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Economics of Power Generation

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

0.6 lagging
0.75 lagging
1
0.95 lagging

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Economics of Power Generation
Incase of ______ fuel transportation is the major problem.

diesel power plants
nuclear power plants
thermal power plants
hydro-electric power plants

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Economics of Power Generation
The area under load curve gives

Average demand
Energy consumed
Maximum demand
None of the listed here

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

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

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Economics of Power Generation
For given active power and voltage, the current drawn is minimum when the value of power factor is

0.75 lag
Unity
O. 8 lead
0.8 lag

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Economics of Power Generation
With reference to a power station which of the following is not a fixed cost?

Depreciation
Insurance charges
Fuel cost
Interest on capital

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