Table 1.

PVT modules and their criteria values.

PVT Modules	Electrical Efficiency at “STC” (%)	Zero Loss Efficiency (η0)	First Order Coefficient (a1) [W/$\left(m^{2}K\right)]$	Second Order Coefficient (a2) [W/($m^2{K}^2\left)\right]$	Maximum Working Temperature [degC]	Price (relative)
M1	17.8	0.700	5.980	0.0001	126.00	7.44
M2	12.0	0.470	3.780	0.014	180.00	8.27
M3	17.2	0.510	11.400	0.0001	74.70	16.46
M4	15.1	0.475	8.370	0.586	101.00	9.58
M5	12.9	0.486	4.028	0.067	134.00	9.67
M6	19.0	0.534	8.370	0.586	93.00	9.13
M7	20.4	0.680	10.040	0.0001	83.00	8.52
M8	17.1	0.487	5.770	0.009	95.00	10.08
M9	15.3	0.550	6.300	0.080	85.00	12.02
M10	18.4	0.470	9.500	0.0001	85.00	8.83