Experimental Investigation on Incorporation of Zinc-Ferrite Nanocoated Baffles for Improving the Performance of Field Power Electrical Transformer Integrated with a Solar Air Heater

Table 2

Performance comparison with other configurations of SAH.

Configuration	Thermal efficiency (%)	Thermo hydraulic efficiency	Exergy efficiency (%)	Author
Finned baffle solar air heater	51.64	50.25%	4.3	Mohammadi and Sabzpooshani [36]
Baffled solar air heater-sequential array	26.78	—	10.71	Ghiami and Ghiami [37]
Baffled solar air heater-staggered array	22.29	—	13.41	Ghiami and Ghiami [37]
Zinc-ferrite nanocoated baffles in SAH	66.02	64.49%	14.48	Present work