Solar collectors are the heart of most solar energy systems. The collector absorbs the sun's light energy and changes it into heat energy. Solar collectors heat a fluid, either air or liquid.
Being more energy efficient can be as simple and inexpensive as buying and installing caulk and weatherstripping or as complicated and expensive as building a state-of-the-art,energy-efficient house. However, whatever you do to reduce energy costs will usually require the purchase of goods or services.
Designing and building an energy-efficient home that conforms to the many considerations faced by home builders can be a challenge. However, any house style can be made to require relatively minimal amounts of energy to heat and cool and be comfortable and healthy.
Landscaping is a critical element in building an energy efficient home. A few simple strategies can add up to big savings on your monthly electric bill.