Green-Trust.Org

Living Sustainably

Home | eBooks | FreeBooks | Products | Newsletter | Search this Site | Bookshop | News | Why Donate to Green Trust?
DIY Wind Turbines | Technical Support | Photo Album | Subscribe to Posts | Making the Web Work | Contact Us!


Archive for the ‘electric’


Solar Install in Anguilla

We are off on our trip to Anguilla to do a solar install. Be back in 2 weeks, and expect to have a tan. Will post pics when we return. The install consists of two 130 watt panels, 35 amp charge controller, 1 AGM 70ah battery, a 300 watt sine wave inverter, and a 12 volt shurflo cistern pump. See pics of last weeks solar install at Woodhenge.org

  • Share/Bookmark

All About Batteries

Off grid homes, RV’s, and boats use a house bank, a bank of batteries used to store the energy from solar, wind, and backup generators for times of no sun or no wind. These are not car batteries, these are specially designed deep cycle batteries that can handle repeated deep discharge and charge cycles. Learn about the following and more from Living With 12vdc and Wiring For 12vdc, on the Ample Power CD at http://www.green-trust.org/products/

  • What happens inside a battery when it discharges and
    charges?
  • How much energy can be stored?
  • How is storage capacity measured?
  • How can capacity remaining be determined?
  • When is the best time to recharge?
  • What charging techniques yield optimum performance?
  • How fast can a battery be charged?
  • How should a battery be discharged?
  • What kind of regular maintenance is required?
  • What pitfalls must be avoided?
  • Share/Bookmark

Energy Efficient Appliances – Front Loader Washer

We have a Sears Front Loader Clothes Washer (stacked with a Sears Propane Dryer). A bit more expensive than the standard top loader, the electric and water savings soon paid for it. We went with a Sears unit because it was less expensive than the typical off-grid Staber unit, and we had a local dealer and local service. EarthEasy explains the advantages of this type of washer:

  • Larger capacity because of no bulky agitator. The average load increase is 30%. The extra space improves washing of bulky items like sleeping bags, bedspreads and throw rugs.
  • High-speed extraction. Front-load washers spin at over 1000 rpm in American-made machines, and higher on European models. This is considerably faster than the 600-700 rpm spin cycle on top-load washers. Clothes come out drier and thereby reduce drying time. This saves energy, and helps the dryer keep pace with the washer during multiple-load washing.
  • Gentler on laundry items. Gentler wash action, with no agitator.
  • Quieter. No clunky sounds, just the whir of the spin cycle.
  • Cleans better. Front-load washers clean many stains bettter than conventional top-load washers.
  • Stackable. The dryer can be stacked on top of the washer for space savings. ( Not all models have this feature.) Models with controls mounted on the front can also be installed under counters.
  • Energy conservation. Front-load washers can easily save over $100 per year in energy costs, and they use 1/2 as much water. Because they use less water, they also require up to 68% less electricity to heat the water, resulting in more energy savings.
  • Share/Bookmark