Question: In the same fuel cell configuration as in exercise 12, the actual voltage delivered by the cell varies with load; assume the voltage measured at

In the same fuel cell configuration as in exercise 12, the actual voltage delivered by the cell varies with load; assume the voltage measured at full load is 0.75 V so that the cell electrolytic efficiency is 0.75/ 1.23 = 61.%. How many cells will we need in series and what is the fate of this inefficiency?

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