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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.

pv1A = C
pv1i = C
pv = C
pv

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Generation of Electrical Energy
Parson's turbine is

simple single wheel reaction steam turbine
multi wheel reaction steam turbine
simple single wheel, impulse steam turbine
pressure compounded steam turbine

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Generation of Electrical Energy
The output of a solar cell is of the order of

10 W
1 W
20 W
5 W

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Generation of Electrical Energy
Load factor is generally

More than 1
Less than 1
None of these
Equal to 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
Area under the daily load curve divided by 24 hrs gives

Average load
None of these
Maximum demand
Units generated

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