lectrical appliances consume energy even when you are not using them hence plugging something in only when needed can save electrical energy usage in your home.
you can light your home using the same amount of light for less money. Lighting accounts for around 15% of an average home's electricity use, and the average household saves about $225 in energy costs per year
The event is held annually, encouraging individuals, communities, and businesses to turn off non-essential electric lights, for one hour, from 8:00 to 9:00 p.m. on the last Saturday of March
5 easy ways to conserve energy in honour of Earth Hour · Turn down the heat or air conditioning when you're not indoors.
Save money and energy at home. Learn ways to save energy and use clean, renewable energy technologies at home.