How to gain maximum energy from any wind turbine at every wind Biggest sin is greed. When we want to take more energy from turbine than wind can give us at given speed turbine brakes and finally stops. Energy of wind at any given wind speed is easy to calculate but… when we dont know…

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470% better and no blades!

Unusual design and really big hype. Whole internet is talking about this turbine so how does it work? this is not explained in all Youtube videos and company webpage only mentions patented features when promises 5kW power. We however will be dissecting this turbine construction Here in this video to the last detail. And after…

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Wind and PV Heater calculator

Since solar Panels reached 5cents per Watt and Retail price is almost everywhere 10cents per Watt it is very cheap and undemanding energy source. It seems to be but… when you want simplest system for water heating/space heating you see that controller can be most expensive piece of this system and could make investment not…

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