We've been busy helping the Hackbridge Green Business Network save energy and money in their offices and wanted to share our top tips with you.
1. Use the standby function on your PC for meetings and lunch, and switch off your monitor
Why? When your computer is on (even if you turn your monitor off) it consumes 65 to 250 watts/hour. When it is on standby it only uses 1-6 watts/hour. This is a reduction in energy use of around 98%! If you do this every day just at lunch time it would save 30kg carbon dioxide per year per person.
Switching off your monitor when you go to lunch or for a meeting and when you go home saves even more as it uses 20W when it is on even if the computer is off! Together, that's the equivalent to boiling 200 kettles!
How?
- Press the shut down button on the start menu, then select standby from the drop down menu.
- When you press the power button on your hard drive it will then resume your computer in the same state as you left it, i.e. with all your applications open.

2. Turn your PC off at the plug when you go home at night
Why? Even when your PC is turned off it consumes 5 watts per hour if it is still on at the plug. Mostly we are not using our computers for 15 hours of the day. So switching it off at the plug will reduce our energy consumption by 615Wh per week each. This would save 15kg of carbon dioxide per year – equivalent to boiling 100 kettles!
3. Put your laptop in projector mode if being used with a screen
If you use a laptop as your main computer and plug it into a screen, make sure the laptop is set to be a projector so that you are not powering 2 screens. Do this by pressing Fn and F5 together.
Click here for a top tips poster to stick up as a reminder.





In partnership with a range of organisations, including B&Q and BioRegional, Sutton Council have secured funding to trial two different approaches to energy retrofit in Sutton. Hackbridge has been declared one of 10 Low Carbon Zones in London and residents will be offered free basic energy efficiency measures (such as loft insulation, and energy saving lightbulbs) and training in how to save energy in their homes.



