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Economics of Power Generation

Economics of Power Generation
The depreciation of equipment is

More in early years
None of the listed here
Less in early years
Same every year

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Economics of Power Generation
A 130 MW generator is usually ____ cooled.

Oxygen
Air
Hydrogen
Nitrogen

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Economics of Power Generation
When the power factor is unity, the relation between line currnet I and supply voltage V is

None of the listed here
I leads V by 90°
I is in phase with V
I lags V by 90°

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Economics of Power Generation
________ will be least affected due to charge in supply voltage frequency.

Electric clock
Room heater
Ceiling fan
Mixer grinder

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Economics of Power Generation
Which of the following is the disadvantage due to low power factor ?

Poor voltage regulation
All of these
Increased transmission losses
High cost of equipment for a given load

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

5 kW
80 kW
40 kV
120 kW

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