mains electric

Hi, A British Gas engineer just came round as our boiler is leaking (plastic inside has corroded apparently) - its a worcester bosch greenstar. He told us that he was isolating the electric to make it safe given the leak - the electrics turned off while he was here but I did not realise they...

We're in the early stages of a self-build. We plan a 3ph connection, which will have to be to a Boundary Box at 35m from the base of the pole. This is still some way from the house, probably around 50m. Is this a concern? There is a closer pole that is probably shortens the distance between the...