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Economics of Power Generation

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

40 kV
5 kW
120 kW
80 kW

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Economics of Power Generation
A synchronous condenser improve p. f. by taking

Lagging kVAR
Leading kVAR
Both leading and lagging kVAR
None of the listed here

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Economics of Power Generation
An over excited synchronous motor on noload is known as

alternator
induction motor
generator
synchronous condenser

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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

0.75 lag
Unity
0.8 lag
O. 8 lead

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

Incandescent lamp
Induction motors
Fluorescent tubes
Arc lamps

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Economics of Power Generation
Maximum demand tariff is generally not applied to domestic consumers because

Their load factor is low
None of the listed here
Their maximum demand is low
They consume less power

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