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Economics of Power Generation
The only motor that can be worked at leading power factor is
3-phase induction motor
Synchronous motor
None of the listed here
1- phase induction motor
3-phase induction motor
Synchronous motor
None of the listed here
1- phase induction motor
Answer
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Related Question
Economics of Power Generation
With reference to a power station which of the following is not a fixed cost?
Fuel cost
Insurance charges
Depreciation
Interest on capital
Fuel cost
Insurance charges
Depreciation
Interest on capital
Answer
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Economics of Power Generation
The depreciation charges in diminishing value method are
Light in early years
Same in all years
Heavy in early years
Heavy in later years
Light in early years
Same in all years
Heavy in early years
Heavy in later years
Answer
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Economics of Power Generation
The smaller the lagging reactive power drawn by the circuit
The smaller is the p. f
None of the listed here
The higher is the active power
The higher is the p. f.
The smaller is the p. f
None of the listed here
The higher is the active power
The higher is the p. f.
Answer
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Economics of Power Generation
When the power factor improved, the kW capacity of alternator is
Decreased
None of the listed here
Unaffected
Increased
Decreased
None of the listed here
Unaffected
Increased
Answer
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Economics of Power Generation
When the power factor is increased
Active power decreases
Line current increases
Active power increases
Line current decreases
Active power decreases
Line current increases
Active power increases
Line current decreases
Answer
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