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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.

NTPC
SAIL
BEL
BHEL

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Economics of Power Generation
During load shedding

System power factor is changed
Some loads are switched off
System frequency is reduced
System voltage is reduced

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Economics of Power Generation
Power plant is expected to have the longest life.

Diesel
Any of the above
Steam
Hydroelectric

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Economics of Power Generation
Load shedding is done to

Reduce peak demand
Repair the machine
Run the equipment efficiency
Improve power factor

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Economics of Power Generation
The correct relation in the following is :

kVAR = kW cos Ф
kVAR = kW Sin Ф
Not listed here
kVAR = kW tan Ф

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Economics of Power Generation
In a power plant if the maximum demand on the plant is equal to the plant capacity, then

Load factor will be unity
Plant reserve capacity will be zero
Diversity factor will be unity
Load factor will be nearly 60%

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