Technical Specifications: Voltage: 48v Alternator: Direct drive, 3-Phase AC permanent magnet PMA Rated Power Output: 1000w Rated Speed: 400 RPM Rated Wind Speed: 9 m/s or 20 mph Start-up Wind Speed: 2 m/s Wind Blades: 3 blades per system Blade Material: Reinforced Fiber Glass Blade Diameter: 2.7 M (8.9 Feet) Tower Height: 6 Meters/20 Fe[Read More]

Wind power is often held up as the most accessible and cost effective route to reducing our reliance on fossil fuels and improving our energy independence, yet knowledge of what it offers is often clouded by myths and misunderstandings, which can hamper its adoption.This new book, the result of an ambitious project coordinated by the European Wind [Read More]

As environmental concerns have focussed attention on the generation of electricity from clean and renewable sources, wind energy has become the world’s fastest growing energy source. The authors draw on substantial practical experience to address the technical, economic and safety issues inherent in the exploitation of wind power in a competitive[Read More]

This useful and fascinating book about energy (solar and wind) comes with a cool solar car to build! YOU can help to keep the planet “green.”  Find out all about using energy from the sun and the wind with this eco-friendly book! Solar and Wind Power is packed with fascinating facts and true-life success stories about the use of Earth’s mos[Read More]

**AIR-X LAND 12VDC SPECIFICATIONS: 12 volt model / 3 year Warranty by MFG / Quiet Operation / 46 Inch Rotor / 13 pounds / Aluminum Alloy Castings / Carbon Fiber Blades / Microprocessor - based smart internal regulator with peak power tracking. / Electronic torque control over-speed protection. / **SAMLEX PSE-12125A 1250 WATT MODIFIED SINE WAVE IN[Read More]

"Read no further than Power From the Wind by prolific writer and sustainable living practitioner Dan Chiras, with contributions by Mick Sagrillo and Ian Woofenden. This book helps you assess your energy needs, your site's wind energy potential, and sort out every aspect of the design, purchase and installation of a small-scale, or residential wind [Read More]

Wind power is developing rapidly, both in the number of new installations and in the interest from various stakeholders including policy makers, NGOs, research scientists, industry, and a broader general public. Unlike the majority of other texts on wind power, which are written primarily for engineers or policy analysts, this book specifically tar[Read More]

- 5 Watt Solar Panel - 12V DC Pump Operation Voltage - Water Lift Height: 40 inches Pump With Filter - Water Flow Capacity: 360 L/h - Includes 5 Different Fountain Heads for waterfall design - Cable Length/Cord Length: over 16 Feet - Solar Panel Dimensions: 18" x 12" - Aluminum Solar Panel Bracket - Water Solar Pump Has been Designed for Fountain, [Read More]