Home      About      Contact      Submit an Item      
Passive    Active    Residential    Commercial    Wind    Projects    DIY    Resources    Tools    Materials    
Watch Earth Centre RIP Thumbnail 2

Earth Centre RIP Video


Watch Heifer International Thumbnail

Heifer International Green Building Video


Watch SolMan Portable Generator Thumbnail

SolMan Portable Solar Generator Video


  

 

 

 

Resource

PV WATTS Calculator v 1.0

calculates electrical energy produced by a grid-connected photovoltaic (PV) system

PVWATTS calculates electrical energy produced by a grid-connected photovoltaic (PV) system. Researchers at the National Renewable Energy Laboratory developed PVWATTS to permit non-experts to quickly obtain performance estimates for grid-connected PV systems within the United States and its territories.