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

Table 3

Present worth and annualized value of all costs over 10 years.

Component	Net present costs ($)					Annualized costs ($/yr)
	Capital	Replacement	O & M	Salvage	Total	Capital	Replacement	O & M	Salvage	Total
PV array	12,792	0	1,231	-15,190	-1,167	852	0	82	-1,012	-78
Storage	3,200	0	300	0	3,500	213	0	20	0	233
Converter	600	0	151	-404	347	40	0	10	-27	23
System	16,592	0	1,682	-15,594	2,680	1,105	0	112	-1,039	178