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Right i know this question has been raised over and over again but i just cant find the answer here or via the building regulations. We have recently worked on a garage that has been split to form a utility room this has been split with a firewall. The original door to the garage from the...

Hi there, Ive just tested a new installation and getting a ZE of 0.45 on a TN-S system. I'm also getting a ZS at the board of 0.45. Its only a small house so the R1+R2 readings are pretty low.. Sockets 0.22 Lights 0.66 Shower 0.03 Cooker 0.06 The problem im having is when...

Hi, If I get a 5000Kva 3 phase supply installed into my building, what would be the maximum available Mw. Ignoring switch gear for now. I have got the figure of 2.8Mw from my calculations. Any help?

What was the year and edition of the regs that stated sockets that can be used outdoors must be rcd protected?

In a commercial installation what area in square meters can a ring circuit cover. Thanks

I work for myself selling and fitting kitchens and last week on a job I called the local corgi registered plumber out of the phone book as I was further away than my regular plumber is willing to travel. I asked him to install pipework for a new hob an move the gas meter tighter into the...