用英语描述省电方法！！！

How to Save Electricity is a popular question. It involves energy conservation and lessens real dollars and preserves a public resource. Here are some ways to cut energy costs without compromising your lifestyle too much.

Control heating and cooling costs

In some climates, heating and cooling represent the largest part of household energy use. In many climates, running your air conditioner at 78 instead of 72 will earn 40% of your cooling bill. You don't have to freeze or roast to death in order to use less energy and earn money. Here are a few tips:

How to Save Electricity? Make sure your filters are clean. Check with the manufacturer of your equipment or with your utility company to see if filters on your units need to be cleaned.
Don't heat or cool when no one is home. If you are going to be gone for more than a half an hour, you can turn your heating or cooling off or down. Don't turn off the heat in a cold climate because th