Many people start using alternative energy as a source of electricity in their homes . Of course they use alternative energy as a source of energy in their homes with a couple of reasons . Some of those reasons is that using alternative energy sources could be said to be more environmentally friendly. Another reason that makes people use alternative energy sources is though more sparingly. Some of the alternative sources that are widely used to make us get away from dependence on petroleum. We know nahwa price of petroleum is expensive , because the available petroleum has its limitations . And not all countries can produce petroleum. A widely used alternative energy is solar panels that we can use to electricity generate . In addition there are also solar panels Solar Stirling energy plant that could utilize up to 12 times more expensive than in the solar photovoltaic energy systems. Both
Saving energy we must do, because we know that the energy we use today, such as petroleum is a limited energy. In a sense the ability of the earth to provide energy is very limited. Therefore there must be a balance between supply and consumption. How can we save energy? In daily life many things we can do to conserve energy, including a save on electricity usage. We must save electricity, is one thing we can do to save energy. how do we save on electricity usage? This can be done with the use of electricity-saving equipment, such as using lcd monitor as lcd monitor has a smaller power consumption compared to the tube.