Oxygen

Methane

Hydrogen

Carbon dioxide

While sunlight strikes glass

While sunlight strikes nickel plate

While sunlight strikes manganese

While sunlight strikes on photovoltaic cell

Heats feed water

Supplies hot air to economiser

Supplies hot air to super heater

Extracts heat from flue gases and heats input air

Disposal of waste

Running cost is more

Plant requires large space

Installed away from load centre

Converts water into steam

Heats the air by the flue gases

Heats the feed water by the flue gases

Purifies the feed water by chemical treatment