Air conditioning systems are a necessity in those areas where the summer heat goes beyond bearable. It is not a surprise that these systems use up a lot of energy. If you are using an air conditioning system, your electricity bills are bound to soar. These air conditioning systems are used in domestic and commercial sectors, alike. In both cases, the users try to go for ways in which energy is conserved so that it can ultimately decrease the cost of availing this facility. There are ...