Do you want to know that how can we save electricity. So that you can save money also by saving electricity. This can be done by activating monitor sleep feature. This tip is on window xp.
Do you know that only one computer produce approximately 300 pound Co2 in one year.

Monitor sleep means that low power mode when you are not working with computer.
It is much similar with screen saver which is just wake when you touch keyboard or mouse.

These are the steps to activate the monitor sleep settings:------
1.Open the Control Panel.
2.Double-click the Display icon.
3.Click the Screen Saver tab.
4.Click the Power button, In the Monitor Power box.
5.In the Turn off monitor box, select After 10 mins, or choose a time that you want.