Technical Design and Economic Investigations for Reducing CO₂ Emission considering Environmental Protection Agency Standards by Employing an Optimum Grid-Connected PV/Battery System

Table 5

Weight and the decision matrix.

	COE	NPC	OC	Initial capital	RF	PV	Return investment	Total emission
S2	0.113	2.12	110081	269171	22	160	10.82	13858.08
S2T	0.0919	2.01	78350	687628	48.7	319	11.94	10565.46
S3	0.101	2.06	92890	494450	38.5	288	13.13	11868.76
S3T	0.102	2.03	91113	495705	38.5	230	10.96	11532.88
S4	0.083	2.09	69807	917898	56.8	530	13.99	10289.9
S4T	0.0891	2.07	75680	792682	52.9	366	12.03	10311.18
Weights	0.1	0.125	0.05	0.15	0.15	0.125	0.1	0.2