Boiler Is the part of a power plant in which water is heated and vaporized to steam.
Capacity Is the greatest load that can be supplied by a generating unit, power station, or entire provincial grid system. Coal Is a fossil fuel composed mostly of carbon, with traces of hydrogen, nitrogen, sulfur and other elements. It was formed from remains of trees and plants alive millions of years ago. Coal-fired plants Are power stations which burn coal to generate electricity. CO 2 Carbon dioxide, one of the greenhouse gases believed to be a cause of global warming.