what do you mean by 1 ton in AC`s
Please ignore my answer #5 1KW= 860 KCal/hr 1 KCal/hr = 3.96 BTU 1 TR(tonnage rating)= 12000 BTU Answers 4 & 6 are the closest defination as given above therefore it follows 3.5 KW = 3000 KCal/hr = 1 TR