Exergoeconomic and Enviroeconomic Analysis of Photovoltaic Modules of Different Solar Cells

Table 2

Net present value (NPV) for different material PV modules.

PV technology	Total investment cost ($)			Capital cost (𝑃) (a + b + c) ($)	Lifetime (𝑛) (years)	Salvage value (𝑆) ($.) (~5% of 𝑃)	Operational and maintenance cost ($) (~10% of 𝑃)	NPV ($)
	Panel cost (a)	Stand cost (b)	Installation cost (c)
c-Si	105	2.96	105	212.96	30	10.65	21.30	542.67
a-Si	60	3.70	105	168.70	20	8.43	16.87	405.47
CdTe	67.5	3.24	105	175.74	25	8.79	17.57	445.69
CIGS	60	3.24	105	168.24	20	8.41	16.82	542.67