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10 Free, Online Solar Calculators

Friday, July 11th, 2008

solarDid you know that the answers to many of the most common questions about solar power are available at the tip of your fingers … literally? Check out this list of solar calculators that are simple to use and available online. Each calculator is different, helping you determine such things as the tilt your panels should be, the system size you should purchase given how much energy you want to save, the amount of usable sunlight you can expect in your area, and other helpful information. Use the calculators before or in conjunction with talking to a professional contractor. The calculators can potentially help you determine which panels to buy, before you purchase; or, help you understand your system better, afterwards. Keep in mind though, that the calculators aren’t error-proof! (more…)

Eagle Solar Roof on Top 5 List

Tuesday, July 8th, 2008

eagle solar roofLast month, the Pacific Coast Builders Conference held its annual competition for cool building products. One of the Top 5 green building products selected by home building professionals? The Eagle Solar Roof. In addition to solar roofing, Eagle makes concrete roofing tile that’s popular in the Southwest. Here’s more about their solar tile: (more…)

Solar Windows Don’t Equal Skylights

Wednesday, June 18th, 2008

Many people still think that solar windows are the same thing as skylights, but that’s not the case. Both have the same function; that is, letting in the sunlight. Used for daylighting purposes, both solar windows and skylights reduce the need to use electrical lighting during the day. At the same time, natural light comes with an aura of comfort and warmth, reducing stress in a way electrical light cannot.

A solar window, or solar tubular light, however, distributes light far differently from its counterpart. That’s because the very shape and materials of a solar tubular light are meant not only to let light in, but to distribute it as well. It’s made from reflective materials that emit more light. Also, light travels across the solar window through a dome-like shape and diffuser that help to disperse it evenly throughout the room. (more…)