This glossary includes more than 300 solar terms, as well as hundreds of additional sustainable design and construction terms.A B C D E F G H I J K L M N O P Q R S T U V W X Y Z All
Definition 1: One thousand watts acting over a period of 1 hour. The kWh is a unit of energy. 1 kWh=3600 kJ.
Definition 2: A unit of energy equal to 1,000 watt-hours. The basic measure of electric energy generation or use. A 100-watt light bulb that is left on for 10 hours uses one kilowatt-hour.