Archive for August, 2009

Energy Efficiency Audit

Energy efficiency means utilizing less amount of energy to supply the equivalent degree of energy service. Energy efficiency audits are generally done in plants. It might be carried out in a household as well, but these are generally done by individuals, whereas plants or factories tend to be more concerned as these energy expenditures eat [...]

Types of Evaporative Air Coolers

Evaporative air coolers include a system of cooling in which the evaporation of a liquid, typically into the surrounding air, cools the object or a liquid in contact with it. There are number of evaporative designs that people can purchase. * Direct Evaporative Coolers – this open circuit is used to lower the temperature of [...]