Question
Tue December 06, 2011 By: Gokulakrishnan Maruthiah Shanmugam

what is the thermodynamic efficiency of a fuel cell?

Expert Reply
Wed December 07, 2011
The fuel cell thermodynamic efficiency is given by the ratio of the Gibbs function change to the Enthalpy change in the overall cell reaction. The Gibbs function change measures the electrical work and the enthalpy change is a measure of the heating value of the fuel. 
Efficiency = (
dG/dH)

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