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.
Ground-source heat pumps (GSHPs), also called geothermal heat pumps or ground-coupled heat pumps, are gaining popularity as efficient space-conditioning systems. [continue reading]
Paul Neuffer got his start in the passive solar home business almost by accident, 30 years ago. [continue reading]
The Sacramento Municipal Utility District (SMUD) serves roughly 60,000 residential customers with electric water heaters, each consuming up to 5,500 kWh annually. [continue reading]
HPC develops new approaches to federal, state and local policies that promote growth in the residential energy efficiency sector through ...
Net-zero energy homes seem to be growing their way out of a purely niche market. The number of zero energy ...