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Economics of Power Generation

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

Incandescent lamp
Induction motors
Arc lamps
Fluorescent tubes

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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
Star or delta
Delta
None of the listed here

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Economics of Power Generation
A load takes a current of I at a p. f. Of cos Ф. The wattless component of current is

None of the listed here
I sin Ф
I cos Ф
I tan Ф

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Economics of Power Generation
The power transformer is usually rated in

kVAR
kVA
kW
kWh

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Economics of Power Generation
Most fundamental method for calculating the depreciation of equipment is

None of the listed here
Diminishing value method
Straight line method
Sinking fund method

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Economics of Power Generation
Incase of ______ fuel transportation is the major problem.

thermal power plants
nuclear power plants
hydro-electric power plants
diesel power plants

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