Energy Saving Tip – Close windows and doors to keep cool and save more Channel: TENAGAofficial182K views • 20/07/2014Related VideosEnergy Saving Tips | Windows and DoorsEnergy Saving Tip - Clean your air con filter and set to 24c to save moreEnergy Saving Tip - Choose fans over the air con to save energyEnergy-Saving Tip: Doors and Windows
