In addition to using a prepaid electric ity plan, many consumers employ methods to conserve energy usage in their homes. If you are one of the millions of people who opt to prepay for electricity each month, the following methods can mean not only increased energy efficiency but a lower bill. Consider the following tried-and-true strategies to save on electric ity costs each month in addition to using a cheap electricity provider: Turn off appliances when you're not using them Appliances like radios, stereo systems, televisions , and computers consume electrical energy when they are on, so remembering to shut them off when you are finished us ing them is a simple way to cut your consumption of power. Televisions are a particular challenge for some people, who tend to leave the TV on as background noise. Turn the set off and save the energy instead. Buy Motion Sensors for Lights People often install motion ...