. 2021 Mar 19;7(3):e06506. doi: 10.1016/j.heliyon.2021.e06506

Table 5.

Economic Parameters.

Parameter	Value	Reference
Number of years, yr	15 years	[55]
Nominal Power, $W_{n o m}$	10 kW	[55]
Number of Stacks	30	[55]
Maintenance factor, φ	5%	[56]
Number of operating hours per year, H	7886 h	[56]
Active area, A	232 cm²	[23]
Hydrogen Cost, ${\dot{C}}_{f u e l}$	$20/GJ	[55]
Annual interest rate [r]	7%	[56]