Essays

 

 

Jim Easton

 Future Energy and the Value of Shorelines

 http://www.jimeaston.com/Hybrids.html/

Time

 

Life

 

          Solar Electricity

 

A Brief Note on the Orthogonal Function Method of

Estimating Probability Function Parameters

 

Home Energy Systems, Inc. Website

 

Jim’s Toys

 

Copper Wire Losses Spreadsheet (Using Wire Gauge and Length)

 

Aluminum Wire Losses Spreadsheet (Using Wire Gauge and Length)

 

Approximate Sun Position Spreadsheet (Usually accurate to a few degrees)

 

 

Electrical Inspector Notes

 

    Battery Backup PV Systems: AC Disconnects

 

    Special Considerations: SMA Sunny Island and 240/120 Autotransformers