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Generation of Electrical Energy

Generation of Electrical Energy
The isentropic expansion of steam through nozzle for the steam initially dry saturated at inlet is approximated by equation.

pv1i = C
pv = C
pv1A = C
pv

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Generation of Electrical Energy
Location of surge tank in a hydro electric station is near to the

Turbine
Reservoir
Tailrace
None of these

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Generation of Electrical Energy
Load factor is generally

More than 1
None of these
Equal to 1
Less than 1

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Generation of Electrical Energy
Blowing down of boiler water is the process

to increase the steam temperature
to reduce the boiler pressure
to control the solid concentration in the boiler water by removing some of the concentrated saline water
None of these

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Generation of Electrical Energy
The voltage of a single solar cell is

0.2 V
0.5 V
1.0 V
2.0 V

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Generation of Electrical Energy
Area under the daily load curve divided by 24 hrs gives

Maximum demand
Units generated
Average load
None of these

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