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Economics of Power Generation

Economics of Power Generation
______ public sector undertaking is associated with erection and sometimes running of thermal power plants.

SAIL
NTPC
BHEL
BEL

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

synchronous condenser
generator
alternator
induction motor

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Economics of Power Generation
The power transformer is usually rated in

kW
kVA
kWh
kVAR

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Economics of Power Generation
A load drwas active power(P), apparent power(S) and reactive power (Q) from the line. The power factor of the load is

P/S
S/P
P/Q
Q/P

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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
Depreciation
Fuel cost
Insurance charges

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Economics of Power Generation
Which of the following is not necessarily an advantage of interconnecting various power stations?

Economy in operation of plants
Reduction in total installed capacity
Improved frequency of power supplied
Increased reliability

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