Utilization of Rooftop Solar Units to Generate Electricity and Hydrogen: A Technoeconomic Analysis

Table 5

Present worth and annualized value of all costs over 30 years.

Component	Net present costs ($)					Annualized costs ($/yr)
	Capital	Replacement	O & M	Salvage	Total	Capital	Replacement	O & M	Salvage	Total
PV array	12,792	72,567	8,728	-82,466	11,621	120	682	82	-775	109
Storage	3,200	18,269	2,129	0	23,598	30	172	20	0	222
Converter	600	1,720	1,064	0	3,384	6	16	10	0	32
System	16,592	92,556	11,921	-82,466	38,603	156	870	112	-775	363