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Economics of Power Generation
When the power factor improved, the kW capacity of alternator is
Increased
None of the listed here
Unaffected
Decreased
Increased
None of the listed here
Unaffected
Decreased
Answer
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Related Question
Economics of Power Generation
The correct relation in the following is :
kVAR = kW tan Ф
kVAR = kW cos Ф
kVAR = kW Sin Ф
Not listed here
kVAR = kW tan Ф
kVAR = kW cos Ф
kVAR = kW Sin Ф
Not listed here
Answer
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Economics of Power Generation
Which of the following devices may be used to provide protection against lightening over voltages ?
Horn gaps
All of these
Surge absorbers
Rod gaps
Horn gaps
All of these
Surge absorbers
Rod gaps
Answer
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Economics of Power Generation
In Hopknison demand rate or two parttariff the demand rate or fixed charges are
dependent upon the maximum demand of the consumer
both (A) and (B)
neither (A) nor (B)
dependent upon the energy consumed
dependent upon the maximum demand of the consumer
both (A) and (B)
neither (A) nor (B)
dependent upon the energy consumed
Answer
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Economics of Power Generation
An over excited synchronous motor on noload is known as
synchronous condenser
induction motor
generator
alternator
synchronous condenser
induction motor
generator
alternator
Answer
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Economics of Power Generation
Load factor of a power station is defined as
average load x maximum demand
(average load x maximum demand)172
average load/maximum demand
maximum demand/average load
average load x maximum demand
(average load x maximum demand)172
average load/maximum demand
maximum demand/average load
Answer
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