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Yes these flats will be electric, they are small 1 bed but have electric oven,7kwshower and three 1kw wall mounted heaters. After diversity i have worked the max demand to be about 71 amps. The cable will be clipped direct. From my calcs i can see that 16-mm can take roughly 85-amps and many...

Hello all, Just a quickie, if there is 100 amp three phase supply, which then supplies three flats via switch fuses. Can 16-mm t/e be used with an 80 amp switch fuse if wired in correct zones or is 63 the maximum allowed. i was led to believe that 63 was recommended

thanks for that, looks like the it is a board upgrade.

Yes, but I am used to new installs. Just wondered what the best practice for gates and pond pumps. The gates do not drew a big load and would been fine coming off the sockets.

without the specs which i get monday i am not sure. I just wanted to know if this was common practice. If there is an overload potential then i would have to think of an alternative

I have a potential job coming up to add a some new circuits to an existing garage supply. As far as i am lead to believe (have not seen job yet) the garage which is attached to the house is provided with a 6 mm t/e supply to a 63a rccd 4 way cu. Does the garage need a separate earth rod as...

Many Thanks, Any flats that i have worked on before i have always run a 10mm g/y as well. This time i am doing the meter room for the first time. Many thanks for that info

Thanks for the responses just to make sure i have it straight. Swa submain from flat to switchfuse then tails from each switchfuse for connection to supply. Do you have to use swa not say 16mm t+e Thanks again i am used to single phase but just wanted some clarification on 3 phase.

Hello Ladies and Gents, I am just in the middle of my sparks apprenticeship and just wanted some advice so i did not look to dim at work. Basically there is a house being converted into three flats with a 3p supply with an additional fuse for the landlord. Each one of the flats will be...