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Economics of Power Generation
An over excited synchronous motor on noload is known as
synchronous condenser
alternator
induction motor
generator
synchronous condenser
alternator
induction motor
generator
Answer
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Related Question
Economics of Power Generation
When the power factor of generating station is improved, the cost per unit
Remains same
None of the listed here
Increases
Decreases
Remains same
None of the listed here
Increases
Decreases
Answer
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Economics of Power Generation
Which of the following, in a thermal power plant, is not a fixed cost?
Interest on capital
Fuel cost
Insurance charges
Depreciation
Interest on capital
Fuel cost
Insurance charges
Depreciation
Answer
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Economics of Power Generation
Generators for peak load plants are usually designed for maximum efficiency at
50 to 75 % percent full load
Full load
25 to 50 % percent full load
25 percent overload
50 to 75 % percent full load
Full load
25 to 50 % percent full load
25 percent overload
Answer
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Economics of Power Generation
Arc and induction furnaces operate on
None of the listed here
Very high leading p. f.
Very low leading p. f.
Very Low lagging p. f.
None of the listed here
Very high leading p. f.
Very low leading p. f.
Very Low lagging p. f.
Answer
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Economics of Power Generation
A load draws a power of 10 kW at a power factor of 0.707 lagging. The lagging kVAR drawn from the supply will be
20 kVAR
15kVAR
5 kVAR
10 kVAR
20 kVAR
15kVAR
5 kVAR
10 kVAR
Answer
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