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Hi guys, Ive put 230v power in the back of my van via a 500w inverter to feed a multi socket lead to charge up drill batteries etc while on the move. Will the fact that the power comes from a 12v battery to an inverter to a transformer in the battery charger do any harm to the batteries as...

Found this on the internet and had to share it. Sorry if its been posted before.

This was sent to me by a maintanence spark friend of mine, i have informed him in the error of his ways, but its 'only a temporary fix'. The voltage rectifiers at the bottom are broken, so until the replacement parts come in, JUMP LEADS!

Hi guys, Im looking to join napit in the next few weeks. Does my job (a CU change) that im using for my assessment have to be signed off with the council or can i wait until im registered and back date it? I would rather not have to pay the

Hi guys, A maintanence spark friend of mine sent me this picture, its 'of an old custom made 3phase boiler control panel in a shopping centre'. There are 4 of these devices 2 connected to red and 2 connected to yellow phase. He asked: What is it Why does it only connect to red and yellow...

Hi guys, ive been using this forum for a while as reference so i thought id post my latest query on here. My parents asked me to update their cu to a new one as they are about to have the TT upgraded to PME, so i had a quick look and their is no water bonding. The mains water pipe is concreted...