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Economics of Power Generation

Economics of Power Generation
Power plant is expected to have the longest life.

Diesel
Hydroelectric
Steam
Any of the above

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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

Unity
O. 8 lead
0.8 lag
0.75 lag

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Economics of Power Generation
The main reason for low power factor of supply statem is due to the use of

Induction morors
All correct
Resistive load
Synchronous motors

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

Hydroelectric plant
Nuclear power plant
Diesel power station
Thermal power plant

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Economics of Power Generation
Load shedding is done to

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

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Economics of Power Generation
The only motor that can be worked at leading power factor is

Synchronous motor
None of the listed here
3-phase induction motor
1- phase induction motor

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