Thanks @lynx. It's been checked up and the chap who looked at it couldn't find anything wrong with the alternator, so he cleaned up the connections and re-tightened a few bits, thinks it might be a dodgy earth... we'll see! May need to tap you up in the future though!
Thanks @lynx. It's been checked up and the chap who looked at it couldn't find anything wrong with the alternator, so he cleaned up the connections and re-tightened a few bits, thinks it might be a dodgy earth... we'll see! May need to tap you up in the future though!