Experimental Studies on Water-Based Al₂O₃ Nanofluid to Enhance the Performance of the Hybrid Collector

Table 4

Various performances of the PVT collector with water as a cooling medium.

Flow rate (litres per minute)	Energy gained (J)	(°C)	Thermal efficiency (%)
0.5 LPM	221.9	6.4	13.9
1.0 LPM	467.9	6.7	29.2
1.5 LPM	708.6	6.8	44.3
2.0 LPM	971.5	7.1	60.7