As nouns the difference between cogeneration and congeneration
is that cogeneration is the production of heat and/or power from the waste energy of an industrial process while congeneration is simultaneous generation (as of heat and light from the same action).
cogeneration
English
Noun
(
wikipedia cogeneration)
(
-)
The production of heat and/or power from the waste energy of an industrial process
The simultaneous or serial production of heat and electricity from the same source
congeneration
English
Noun
(
en noun)
Simultaneous generation (as of heat and light from the same action)