Power Efficiency Guide is an e-Book that disseminates valuable information about building a power plant at home. You don't have to invest your life savings in solar panels, take an engineering course... morePower Efficiency Guide is an e-Book that disseminates valuable information about building a power plant at home. You don't have to invest your life savings in solar panels, take an engineering course to build a windmill or put your family at risk with a toxic or flammable energy source. You can also be one of those lucky ones who can generate large amounts of energy by placing your order for the program. As a result of here is that the program that helps you to cut back your electricity.