Experiment Investigation on Electrical and Thermal Performances of a Semitransparent Photovoltaic/Thermal System with Water Cooling

Table 3

List of experimental results.

Parameters	Initial water temperature in the tank (°C)	Average environmental temperature (°C)	Average solar radiation (Wm^−2)	Average water flow (m^3h^−1)	PV efficiency (%)	System thermal efficiency (%)
Case  1	20.9	12.7	520.9	0.031	0.113	0.484
Case  2	24.7	14.5	710.6	0.031	0.124	0.484
Case  3	26.2	15.6	665.2	0.031	0.121	0.474
Case  4	28.7	17.4	778.0	0.031	0.121	0.479
Case  5	30.7	17.7	845.0	0.031	0.11	0.489
Case  6	33.3	17.9	930.8	0.031	0.101	0.444
Case  7	35.8	18.5	979.0	0.031	0.113	0.451
Case  8	38.4	19.4	969.2	0.031	0.112	0.414
Case  9	41.6	19.5	753.5	0.031	0.102	0.266
Case  10	43.1	19.7	806.1	0.031	0.107	0.263
Case  11	44.5	19.5	611.0	0.031	0.095	0.148