Useful power output definition

Useful power output means the electric or mechanical energy made available for use, exclusive of any such energy used in the power production process.
Useful power output of a cogeneration facility means the electric or mechanical energy made available for use, exclusive of any energy used in the power production process.
Useful power output of a cogeneration facility means the electric or mechanical energy made available for use, exclusive of any such energy used in the power production process;