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Generation of Electrical Energy

Generation of Electrical Energy
1 kWh=______kcal

860
520
746
610

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Generation of Electrical Energy
Rankine cycle efficiency of a good steam power plant may be in the range of

90 to 95 percent
15 to 20 percent
35 to 45 percent
70 to 80 percent

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Generation of Electrical Energy
There are no stand by losses in _______ plant.

Steam power plant
Diesel power plant
Hydroelectric plant
Nuclear power plant

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Generation of Electrical Energy
The overall efficiency of thermal power plant is equal to

Carnot cycle efficiency
Regenerative cycle efficiency
Bioler efficiency × turbine efficiency × generator efficiency
Rankine cycle efficiency

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Generation of Electrical Energy
Pelton turbines are mostly

Horizontal
Inclined
None of these
Vertical

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Generation of Electrical Energy
The peak power supplied by peak load station is

Same expensive as base load
Very cheap
Very costly
None of these

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