Monthly Archives: April 2017

Scoraig 2017 wind turbine workshop photos

On this year’s course we built a 2F machine but with 16 magnets instead of the usual 12.  I have a cheap source of these smaller magnets.  The 2F is a “2 metre diameter Ferrite magnet wind turbine” which is … Continue reading

Posted in construction, courses, ferrite magnets, Scoraig | 4 Comments

What’s a kiloWatt and a kiloWatt-hour?

I see a lot of people talk about energy and power using terms like “kW per day”.  Let’s be clear with our language.  kW is a measure of power. Power is actually the rate of energy use.  Energy is power … Continue reading

Posted in hydro, UK small wind scene | 2 Comments

Secondhand Proven 2.5kW 48V turbine

I have been asked to mention a 2.5kW Proven wind turbine (nowadays “KingspanWind”) that is available factory reconditioned.  I installed this turbine in the Highlands in summer of 2004, charging a 48V battery as part of a hybrid power system … Continue reading

Posted in stuff on offer | 5 Comments