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  1. S

    PV on metal corrugated roof - earthing question

    Ok, so 4mm is good. Still don't know what mine is. It's 15mm diameter, but that could be the armoured part. I 've no idea of the conductor inside or the amp specs. I like your creative thinking around charging the batteries etc. I am taking this as a bit of a fun hobby, though I can see I am way...
  2. S

    PV on metal corrugated roof - earthing question

    Well, that's a subject I am very interested in, because at some point I may connect the AC input of the all in one hybrid inverter to grid. But being a total noob, I decided to go step by step, and not connect the AC input yet, as I don't quite understand all the implications and the risks of...
  3. S

    PV on metal corrugated roof - earthing question

    Thanks both for the mounting links. I wish I'd have ask here months ago, as I spent an age trying to find something appropriate and in stock. I have bought something already, but will keep your suggestions in mind in case it does not work well. Inverter manual only says 'Connect to a permanent...
  4. S

    PV on metal corrugated roof - earthing question

    Hi I will soon have 3 panels on a metal corrugated roof (outbuilding). They are on the ground, on plastic boxes at the moment. I plan to use the plastic boxes on a different install, and attach the panels directly to the metal roof with mini rails. From what I've read, it's a good idea to run a...
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