Generation of Electrical Energy
The draught produced, for a given height of the chimney and given mean temperature of chimney gases

decreases with increase in outside air temperature
increases with increase in outside air temperature
remains the same irrespective of outside air temperature
may increase or decrease with increase in outside air temperature

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Generation of Electrical Energy
In power station

Reverse capacity= Plant capacity + Max. demand
Reverse capacity= Plant capacity - Max. demand
Reverse capacity= Plant capacity + Average demand
Reverse capacity= Plant capacity - Average demand

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