Home      About      Contact      Submit an Item      
Passive    Active    Residential    Commercial    Wind    Projects    DIY    Resources    Tools    Materials    
Watch Chesapeake Bay Foundation Thumbnail

Chesapeake Bay Foundation HQ Interview Video


Watch Solar Collector from Trash Video Thumbnail

Solar Collector From Trash Video


Watch Highline Park Architect Thumbnail

Highline Park Architect Walk Through Video


  

 

 

 

Glossary

Terms for Green Architecture, Building & Energy


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  

Downtime

Definition: Time when the photovoltaic system cannot provide power for the load. Usually expressed in hours per year or that percentage.