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Economics of Power Generation

Economics of Power Generation
______ public sector undertaking is associated with erection and sometimes running of thermal power plants.

SAIL
NTPC
BHEL
BEL

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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

O. 8 lead
0.8 lag
Unity
0.75 lag

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Economics of Power Generation
The expected useful life of an hydroelectric power station is around

15 years
30 years
100 years
60 years

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Economics of Power Generation
Low power factor is usually not due to

Incandescent lamp
Arc lamps
Induction motors
Fluorescent tubes

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

Hydroelectric plant
Nuclear power plant
Thermal power plant
Diesel power station

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Economics of Power Generation
Load shedding is done to

Repair the machine
Improve power factor
Reduce peak demand
Run the equipment efficiency

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