
Spotlight Article:
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.
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The Impact of TOU on PV - Go West
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Today, most residences are billed for electricity usage according to the total amount used over a given month. In the San Diego area, most residential customers are charged for their electricity use under the ... [continue reading]

Solar Tool Hits Sweet Spot
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The SunEye, a solar-access and shade analysis tool from Solmetric, is really easy to use. It is so simple that you don’t even have to adjust the compass for magnetic north, as you ... [continue reading]

Burning Daylight
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Renewable Technologies, Incorporated, (RTI) sells, well, renewable technologies, but in the process it offers a service that many of its competitors haven’t yet thought to offer—energy auditing. Darryl Conklin, who founded ... [continue reading]

Solar Empowerment
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Gary Gerber, CEO and founder of Sun Light and Power in Berkeley, California, has been working in the renewable energy field for 30 years. He successfully steered his solar design and installation company through the lean ... [continue reading]

Designing for Solar
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Deciding where to put a PV system on a roof can be a struggle, especially if the best place for the system is unavailable for some reason. That’s when an architect or designer ... [continue reading]

Roof-Mounted PV Systems
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One of the most important things you can do when designing and installing a PV system is to get to know the customer’s roof. While there are many facets to designing and installing ... [continue reading]

Maximizing the Benefits of Zero-Energy Homes
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There is an emerging trend in energy programs for new homes to shift from a focus on the use of individual high-performance components to a focus on overall home performance. Key examples of this trend ... [continue reading]

Solar-Design Tools for Green Building
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Thousands of residential solar buildings, including many that use multiple solar technologies, have been built in the United States since the 1940s. Today, residential solar-energy applications tend to favor PV electric systems, passive-solar or climate-responsive ... [continue reading]



Doug Garrett
Code Conflict Between 2012 IRC and 2012 IECC
It has come to my attention that there may be a building science-based conflict in the language of the 2012 International ...


Doug Garrett
Home Performance and HVAC Contractors: Recent Legislative Initiative In Texas
As energy auditors and raters went about their business of testing homes, performing energy audits and HVAC system inspections, they ...

























