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Other stories by Gary Gerber

  • Solar Hot Water 101

    Solar water heating has a proven record of cutting energy costs. Here's what you need to know to help customers choose the right system.

  • Solar Shingles

    Q. Solar modules that can be installed in place of roof shingles seem to make more sense than PV modules mounted on racks above the roof (see "Installing Solar Electric Power," 3/05). Besides being much less noticeable, it seems that using photovoltaic sh

  • Installing Solar Electric Power

    A photovoltaic system should be properly sized, built to code, and installed so the roof doesn't leak.