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Economics of Power Generation

Economics of Power Generation
The power transformer is usually rated in

kVA
kWh
kVAR
kW

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Economics of Power Generation
Major share of power produced in india is through

Nuclear power plant
Hydroelectric plant
Thermal power plant
Diesel power station

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Economics of Power Generation
The lagging reactive power drawn by a load is zero. The power factor of the load is

None of the listed here
0.5
0.75
1

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Economics of Power Generation
When the power factor improved, the kW capacity of alternator is

Decreased
None of the listed here
Increased
Unaffected

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Economics of Power Generation
When the load factor of a power station increases, the units generated

Remains same
Are decreased
Are increased
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

20 kVAR
5 kVAR
15kVAR
10 kVAR

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