Hi
I’m currently doing my 2357 NVQ. I have a list of wiring systems and containment system's to gather evidence for which I’ve got quite a bit.
I was just wondering do you have to do all of them twice on a different site? Or do I hit all criteria once but over more then 1 site
Thanks
Hello,
I’m testing some electric meters.
As the circuits have no load on them to prove each ct I’ve plugged a hair dryer to simulate a load and put the ct around the line of the hair dryer to check measurements are the same as a calibrated meter.
The Ct’s from each phase read the same Amps...
What type of switches are these ? How do I replace them , they’re all over the house 3 way switches different wiring never seen them before older house ? Thanks in advance .
Came across a cooker circuit with 10mm and 40A rcbo. Last leg was 6mm. Isolator to outlet. I downgraded to rcbo to 32A to accommodate the 6mm. Does the cable have to be the same throughout? If so what is the reg for this please. 🤔
hello
the old light pull switch in my bathroom has broken and no longer pulls - i have bought a new one - but it looks different inside.
is is just a case of taking the two wires from the old one and connecting them to the new one or is this something more difficult... as no doubt can be...
EICR today on a holiday cottage.
Suffice to say they’ve agreed to a board change along with some other remedials.
I took the cover off…. That’s not one of the faults… but straight away missing busbar shield, mismatched devices no RCDs whatsoever and 1.5mm cable spurred off a 32A mcb.
How different are the shades of "brushed brass" for Varilight and Knightsbridge?
For various reasons I'm planning on using a Varilight switch on one side of the room and Knightsbridge on the other as well as Knightsbridge sockets.
Can anyone who's seen the two products side by side in "brushed...
I'm looking to replace old 2 gang switch for a new one.
2 separate lights and one is also controlled by another switch.
Old has 4 wire holes including loop?
New is what I'm used to seeing.
Any ideas on how to wire up?
Hi,
I’m currently working as an electrical maintenance technician for the RAF.
Although the apprenticeship scheme was top class, working life post apprenticeship hasn’t been what I’d hope for in terms of work load. Some weeks you can go a full week without doing any trade specific work...
I recently visited a restoration project which is massive in scope, and being carried out mainly by volunteers.
During the tour I was intrigued to see some different approaches to cabling, but when I enquired I was told that Juan did this room, Pedro did that room etc etc...so there is no...
Hi Everyone ,i need a advise please:basicaly i got two system boiler with one imersion heather ,they must be combinet in one way.If in any reasone boiler number one lost power ,boiler two supposed start working ,two boiler on different phases .
please if any one had simillar situations ,any...
Hi, Before I start any changes that I make will be thoroughly checked over by a professional electrician for official sign-off. I am doing it as I am a capable DIYer and want to save costs while enjoying the fruits of my labour.
Having said that I am installing a new kitchen where the existing...
Last couple of days, the forum runs slow.
It can be fine when first opened, then after a couple of minutes freezes, or I get an error message.
This is using forum on iPhone 11, haven’t tried laptop yet.
Closing Safari down, then reopening seems to help… but a few minutes later, it happens...
Hi, I've had an unusual result from taking a Ze at a clients house and wondered what everyones take on it would be:
The property is TN-C-S
A Ze reading from a disconnected Earth to Line gave a reading of 0.45 ohms
A Ze reading from the Line and Neutral gave a reading of 0.33 ohms
A TN-C-S...
I am building an alternator of my own. I have found that by putting 6 points around my magnets crates an insanely larger amount of electricity with very little force. I am producing around 20-25V out of each point totaling around 125-135V total ran off a tiny little airplane motor and 2 1"...
Hi.
I have a radial circuit supplying electricity to the garage (part of the house). It's on a 20amp breaker, uses 2.5mm cable. It currently only supplies a single socket. Before anyone asks, its 100% a radial circuit. 6 months ago I had an electrician install a new consumer unit, and the...
With apologies in advance for the newbie question...
I'm using a multimeter to figure out the source of my battery drain, so attempting to measure the leakage current between my battery terminal and its lead. When taking the readings shown below, they are quite steady, but as you can see, on...
I have installed some lights to a wooden gazebo and the wire seems relatively thin ( the lights are 30 LED 0.6A each. I’m getting an infrared heater which I suspect will have a thicker cable. It would be easy to run a short cable to connect to the light cable to power the heater. Are there any...
Is it acceptable to have ground wires from both a Main panel and a Sub-panel connected together in a double gang metal outlet box? I am asking this because the metal box contains an outlet from a sub-panel and a switch from the main panel.
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