Does anyone know what size cable to use for a MCG type 2 SPD (3 phase) and what MCB.the manufacturers instructions don’t state any values!
also should i use 3 x single phase or a 3 phase MCB?
Hi all,
I’ve been given 3 flats to re wire and i was looking for advice on the correct size Swa to use.
There will be 3 meters installed by the DNO, 1 for each flat. My plan was to have switch fuses after the metres and then run Swa to the DB’s. The longest run for the furthest DB is around 20...
Hello, hopefully ive got this right but if someone can check over my maths for me, id appreciate it. Im needing to install a new supply cable from my remote solar array and because of the distance, it needs to go underground for about 35m then into a nearby barn where it will be joined into a...
Hello All,
Currently building an extension to my barn/workshop and before i pour the foundations i want to run some new cables from my ground mount system which will eventually go through the barn and then into the house.
The run comprises of:
i) 25m Buried from the array inverter to the...
Another hob wiring question sorry,
I am replacing my oven and hob and the oven connections was fine, 6mm from new consumer unit on a 32a RCBO split to oven and hob.
the new hob is 6.2kw, old hob is 6kw the new one will not take the 6mm cable that was connected to the previous hob and the...
Hi there
I am looking to run a supply cable to a house in rural Italy, however, it's quite a distance from the pole to the property.
The distance is 1km, the supply is 230v, single phase, usage will be average... 8kwh?
My question is what size cable would I need? Would they need to be...
In my flat the main earth is the cable pictured below it has 7 strands any idea what size this is?
And if it would need to be upgraded for a cu change
The bonding is in 6mm but is easy to change to 10mm but I guess that's irelavent if the earth is 6mm?
The conduit system the 16mm tails come...
Hello, I’m building a wood shop. I’m planning on installing 240 and 120 outlets. I plan to connect to my supply panel using a 90 amp breaker. They’re run to the shop is 140 feet. I will use 2” underground conduit. I’m just not sure what size and what rated copper conductors to use. I used...
Hi All
I’m in need of a bit of advice. I’ve recently started a new job and have been given the task of relocating some machinery. There are 3 separate machines on the line with 1 feed from a bus bar with a 35mm cable protected by 125a fuses.
What I’m planning is to take the feed to the first...
Browsing to buy a new electric oven. I came across a Hotpoint with a rating of 10.7 kWh. I calculated that would need a 16mm cable! Surely not? I multiplied by 1.25 as when it's on its a continuous draw. Thoughts?
A relative in West Cheshire sent me this pic. He is contemplating having an EV charger and other electrical appliances fitted. He asked me if he has a 60A or 100A supply. From this pic, it looks like a 100A supply with 60A fuse fitted for some reason. He wants it to be 100A. Any ideas?
So im a third year apprentice and should be qualified next year (whoopee). One thing has always made me curious and that is what cable size should we be using to rewire or in a new build for lighting in 2021? OF COURSE this depends on the load and how it's installed etc but in general what size...
Hello electricians. I am not an electrician and am a beginner with limited electrical (I've only been shocked a few times.) experience/ knowledge. I know it may be best to pay for a licensed electrician, but I'm not ready/able to do that yet.
The deal is: I have an old "Walker-Turner" bandsaw...
Hi everyone I have my am2 resit coming up and was wondering what size cable do you use from the wiring centre, to the programmer, and what size cable is used from the wiring centre to the thermostat. I thought it was 1.5, but wasn't sure.
Any answers will be much appreciated, thanks a lot.
I recently had a large renovation project carried out and electrical work by the builders own electrical contractor. I have a problem with my chimney extractor over gas hob...it's not extracting sufficiently and smoke is filling the room. There are no blockages and we now think it is because the...
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