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Economics of Power Generation

Economics of Power Generation
In a 3 phase system, the line losses are W at a p. f. Of 1 . If the power factor becomes 0.8 lagging, the losses will becomes

1.57 W
1.25 W
0.8 W
2 W

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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
Delta
None of the listed here
Star or delta

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

Nuclear power plant
Thermal power plant
Hydroelectric plant
Diesel power plant

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Economics of Power Generation
Load factor of a power station is generally

more than unity
equal to zero Diversity factor is always
equal to unity
less than unity

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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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Economics of Power Generation
The connected load of a IVMIM uir consumer is around

40 kV
120 kW
80 kW
5 kW

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