Q1. What are different types of solar water heating systems? A1. A variety of systems are available in the market but mostly can be characterised in the following categories: Based on collector type: ETC/FPC Based on pipe and system pressure: Pressurised/Non pressurised Based on system construction material: SS/GI Evacuated tube collector (ETC) based systems are...Continue Reading

It is often difficult to understand the complete financial working of solar thermal systems. Table below explains the same in great detail: Size of System (Liters per day) 100 LPD 150 LPD 200 LPD 300 LPD 500 LPD 1000 LPD System price (Rs.) 17,270 22,550 28,670 39,350 79,360 1,48,390 Expected savings (Units/year) 1,000 1,500 2,000 3,000 5,000...Continue Reading