Many people are also unaware of the fact that energy consumption determines the market value of your home. So every time you want to buy new home, purchase the one which is more energy efficient, that's what real estate agent do. So, it is suggested not interfere in energy inspectors' work and should listen and act upon his/her advises carefully. Generally, an American family would consume about $1500-$2000 on power bills. If your bill in not in between these figures then you will be considered as a regular householder, which utilizes electricity unnecessarily. The reason is that are not required to spend to the extent of $2000 a year for energy. Since, leaks make possible for air to go out of the house and vice versa. This results in increase of workload of home's heating/cooling system. You know that air moves in accordance to air pressure together with temperature. Mostly the temperature inside the home differs from the outside one and air can easily move through these leaks. In contrast, earlier lives were somewhat difficult because of the manual appliances and analogue equipments to be utilized. If take a quick look inside many households, you will several incredible equipments which will come to life with just a single flick of button. Automatic appliances also bring a lot ease in human life. For making mobile homes cool you need a strong air conditioning system. For reducing the energy consumption in mobile homes you should use cool roof coating on your roof. But cool roof coating has one problem, it is not water proof. If you want to make your mobile homes cool, repaint your roof it will helps you a lot. In summers the openings must be reasonable so as not to incorporate heated air. An significant concern in passive houses is insulation that acts as a barrier between internal and external temperatures of house. When the wind is too icy, insulated ceilings and walls maintain rooms' temperature and keep it from falling.