I’ve had to drill live bars back in the day with a 110V drill. Rubber mat rubber gloves and a lump of wood behind the bars in case the bit went in to far and hit the casing. Luckily no mishaps.
Is the current rating of the contactors adequate for the loads? Contactors do get warm when energised so should be spaced apart and have some air flow.
Worst bodge I done was in my own house lol. SWMBO wanted the living room made bigger so yours truly knocked down the existing stud wall and built a new wall with door opening at the bottom of the stairs. The living room before my wrecking only had 2 doors so normal 2 way switching. Now with the...
Firstly I would test to see if it is actually extraneous rather than being told that it is.
RCP >U0–ZTL where: Rcp is the measured resistance between the conductive part concerned and the MET of the installation (in ohms), Uo is the nominal voltage to Earth of the installation (in volts), Ib...
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc