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 AllDefinition: short name for a fluorescent high frequency electronic ballast –that uses solid state electronic components and typically operate fluorescent lamps at frequencies in the range of 25-35 kHz., whose benefits are: increased lamp efficacy, reduced ballast losses and lighter, smaller ballasts compared to electromagnetic ballasts