My Experiences with Solar Electric and Solar Hot Water Systems
An energy management consultant since 1974, Andrew Rudin shares his personal accounts, the good and the bad, with using solar panels to generate electricity and to heat water.
Renewable energy advocates struggle daily to introduce practical applications for solar and wind power. [continue reading]
Many houses on the rural Hopi Reservation of northeast Arizona rely on propane, wood, and coal for their heating, refrigeration, and cooking. [continue reading]
The passion for passive solar is not what it used to be; enthusiasm peaked sometime in the late 1970s. Today, even energy-conscious builders focus on improving insulation and air tightness more than on how the remodeled house will interact with the sun. [continue reading]
Passive solar design combined with thermal mass construction is a proven technique for energy and cost efficiency. At Tierra Concrete Homes, we use this technique in our passive solar concrete homes. [continue reading]
Many energy auditors have been getting questions from sun-deprived homeowners about tubular skylights. [continue reading]
California has enacted a "net energy metering" law that lets residential photovoltaic (PV) power producers store their electricity in the utility grid, rather than in batteries. [continue reading]
Small, freestanding, photovoltaic lights are becoming more popular, as both contractors and do-it-yourselfers are attracted to their simplicity. [continue reading]
Every contractor needs to know how important efficiency is for this industry, as the world grows around us we have ...
A Pause for Reflection: After 30 Years, Conservation Services Group Considers the Future of Energy Efficiency
In early September, Conservation Services Group (CSG) celebrated its 30-year anniversary with more than 200 guests. During the celebration at the ...