| …enough sunlight for PV? * How big a solar energy system do I need? Q: Where are photovoltaic (PV) systems being used? A: PV (solar electric) systems are generating clean electric power all over the world, both here and abroad. Today, we can see PV systems at work on urban skyscrapers like 4 Times Square…
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| …power on demand. The amount of power generated by a concentrating solar power plant depends on the amount of direct sunlight at the site. CSP technologies make use of only direct-beam (rather than diffuse) sunlight. The amount of power generated by a concentrating solar power plant depends on the amount…
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| …easy expansion. If your power demand could increase in future years, the ease and cost of increasing the PV power supply should be considered. Fuel Supply - Supplying conventional fuel to the site and storing it can be much more expensive than the fuel itself. Solar energy is delivered free of charge…
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| …demand for clean energy sources rises, trough systems will become more financially attractive. The long-term success of all the concentrating solar power technologies—including dish/engines, which are still in the demonstration phase—depends on continued technological progress. It also depends on…
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| …wind or solar company at the other end of your country - or even overseas; the net result is the same - less CO2 in the atmosphere. Even if you are able to source renewable energy directly through your provider, it's not as though there's a switch at the relay station with your house number on it that…
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| …conditioning on high to keep their stores as cold as possible while leaving their doors wide open. Keep your cooling and ventilation systems tuned. Maintain a regular filter replacement and cleaning schedule. Don't forget to check ducts and pipe insulation. Install window film, solar screens or awning…
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| …energy, saves money on utility bills, and helps protect the environment by reducing the demand for electricity. When buying or replacing products or appliances for your home, look for the ENERGY STAR® label — the national symbol for energy efficiency. For more information on ENERGY STAR® labeled…
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| …and solar window screens to shade your home from the sun. For additional future savings, use strategically planted trees, shrubs and vines to shade your home. (Save: 5 percent) Solar control window films applied to existing glass in windows and doors is an effective method to reduce peak demand during…
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| …generated from environmentally preferable renewable resources, such as solar, wind, geothermal, low-impact biomass, and low-impact hydro sources. New renewables are eligible renewable generating facilities placed in operation on or after January 1, 1997. The previous threshold for the minimum green power…
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| …spa or pool covered when not in use. Well-fitted pool and spa covers help prevent heat loss. They also reduce water evaporation. Consider a solar cover; it lies on the water's surface and heats the water from the sun. Pool and spa combos save energy because they share the same filtration and heating systems…
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