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Economics of Power Generation

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

Diesel power plant
Nuclear power plant
Thermal power plant
Hydroelectric plant

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Economics of Power Generation
A synchronous condenser improve p. f. by taking

Both leading and lagging kVAR
Leading kVAR
Lagging kVAR
None of the listed here

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Economics of Power Generation
The best location of p. f. Correction equipment to be installed on the transmission line is at the

None of the listed here
Middle end
Sending end
Receiving end

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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
0.8 lag
O. 8 lead
Unity

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

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

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