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Economics of Power Generation

Economics of Power Generation
Salvage value of the plant is always

Zero
Positive
Negative
Any of the listed here

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Economics of Power Generation
In order to improve the power factor in case of 3 phase loads, the capacitors are connected in

Star or delta
Star
None of the listed here
Delta

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Economics of Power Generation
A load takes a current of I at a p. f. Of cos Ф. The wattless component of current is

I cos Ф
I sin Ф
I tan Ф
None of the listed here

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Economics of Power Generation
A load draws a power of 10 kW at a power factor of 0.707 lagging. The lagging kVAR drawn from the supply will be

15kVAR
20 kVAR
5 kVAR
10 kVAR

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Economics of Power Generation
In a 3 phase system, the line losses are

Directly proportional to cos Ф
Invesely proportional tocos Ф
None of the listed here
Inversely proportional to cos²Ф

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Economics of Power Generation
The least share of power in provided in india, by which of the following power plants?

Diesel power plant
Hydroelectric plant
Thermal power plant
Nuclear power plant

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