Zweifel, Peter; Beck, Konstantin - In: The Energy Journal Volume 8 (1987) Number 4, pp. 1-15
Cogeneration-a technology which uses waste heat for electricity generation-has been known for over one hundred years. To be economically viable, it requires that excess electricity be fed into a grid for distribution. In the U.S., utilities have been legally obliged by PURPA legislation (Public...