After publishing the Memorandum “Minimum Requirements for Installation of Solar Water Heating Systems in Field” in September 2011, India's Ministry of New and Renewable Energy issued a revised version of the guidelines on 25 November 2011. The Solar Read More
Because of a comparably lower price, vacuum tube collectors are becoming more and more popular in India. Based on a capacity of 100 litres of warm water per day, an average thermosiphon system with flat plate Read More