Hi all - I have noticed a fair bit of PV solar panel knowledge on this forum so hoping someone might have a view on this. We have a solar panel installation of 12 'Sunpower' panels (configured as 2 strings of 6 panels) matched with a Sunny Boy inverter. It was installed 9 years ago and has...
Anyone planning on building their own wooden wind turbine yet? I see that the Swedish have recently erected a huge wind turbine build of laminated spruce. Apparently 144 of 4mm thick spruce are glued together to form cylinders which are then joined together on site using what appear to be...
