30% straight savings come from leak free ducts of our heating systems so if we can make sure that there are no leakages there then we can save a good chunk of money from it. We should turn on our electronic appliances only when we have to use them and never leave them turned on when we are away. Lights should be turned off when not in use. He wants his home should be warm during winter and cold during summer. He wants his home durable and comfortable. He wants his home should be resistant both from inside and outside. All these requirements can be fulfilled when all the factors, such as home structure, residents, and motorized systems will work together as a unit. Thermal mass bricks do not conduct heat as freely as light construction materials do. Clay bricks obstruct the heat from penetrating into the house because of the thermal mass. Building your house with thermal mass bricks will reduce the energy requirements. Resistance of walls is measured through R-value, which is very high in passive houses. If you want to make your mobile homes cool, repaint your roof it will helps you a lot. Use roof cavity that is connected with the walls or roof top of mobile homes. It makes your home cool and also reduces the consumption of energy. Use of air conditioning system during hot season affects your electric bill a lot. You first have to familiarize yourself with the procedure of energy assessment. Make sure to make a list of spots and ways you discover to improve energy usage. The first and foremost factor in energy spill is air. Any crevices or gaps in walls, window panes, after split units, holes in cupboards or in walls can fairly raise the cooling and heating requirements. All the electrical appliances and gadgets add up to our burden of power bills month after month until you start thinking about depriving yourself of all those technologies you had once bought to make your life easier, so, instead of completely ruling them out of your life we should work a bit on how they can be used effectively.