Hi,
Just been scratching my head about this one and wonder if I've missed anything.
A few weeks ago I installed a new circuit for a 3kw oven and a 950W microwave. Ran the circuit in 6mm T&E clipped direct on a 40A RCBO.
Customer has reported that on maybe three or four occasions the RCBO...
Background
Two weeks ago, lightning struck a tree in our yard. Many circuits tripped and several electronic devices failed. There was a strong smell of ozone/electrical burn throughout the house that has since dissipated.
Two AFCI breakers are still problematic. Both serve bedrooms (hence AFCI)...
I'm planning a replacement for my existing domestic CU and would like to have it sanity checked before I get an electrician involved. The main reason for replacing the whole CU is that I would like to have an additional circuit to the attic which would be isolated from the existing one. Long...
Hello,
Not an electrician and I currently live in an apartment building. Over the past few years I have been having abnormal problems with my computers and other electrical devices. In the last couple of months or so the problems have been massively increasing (both old and new devices). I am...
My daughter lives in a flat in London in converted circa 1900 5 storey terrace in Bethnal Green. She is considering getting a Stiebel Eltron instant water heater fitted, however if she wants one that is powerful enough for a bath, she needs 3 phase. Are flats like houses in that each flat is on...
Hi there,
We're currently in the process of getting a new kitchen fitted and I wanted to double check the new wiring that has been installed before I plaster over it.
To clarify the electrics have been organised by the fitter so as fair as I know the electrician is part P certified but I was...
- I want to know what these -unknown- resistors Wattage are !?
First of all, they are scrapped. Then, we really dont know in what part of the circuit they had sit, in the gate of the circuit where high power was entering? or in the core of the circuit, where the power didnt matter that much...
Hi folks,
I have been researching the NEC and forums on the Internet in preparation for adding an RV subpanel electrical hookup. I could use a sanity check to make sure that I'm buying the right type of cable(s), and that I'm adhering to code as best I can.
I have 200a service to my main...
Hello,
I have a piece of equipment with a thermostat attached to the bottom to heat a tank. This has stopped working- the red light does not turn on and it no longer heats up. The thermostat still clicks when twisted. I have attached a photo - I have used a voltage tester to test if...
Anyone knows just by looking at the back of the multimeter whether this multimeter is supposed to make sound when checking for continuity. I have replaced the fuse on the left of the image and also has a 9V battery. It works OK but never made a sound when checking for continuity.
Hello all, first post but have enjoyed the forum for a while..
I am in Bristol and recently had an electrician do some work on my house - I want to sanity check the way this guy operated.
He did some tasks satisfactorily: Changed a room to a ring circuit, hooked up a second light switch for...
Hi all, does anyone happen to have a blank pdf for this checkbox, to keep a log of your calibration checks or have a link to where I can get a copy? Much appreciated.
Our electric bill has double within the last 6 months and the electric company are now saying the bill will be £440 a month. The electric company installed a check meter to see if the main meter was faulty. The readings comeback fine and they are now saying that it is down to our usage. We live...
20 y old lighting circuit with cpc at the board but terminating into class 2 recessed down light fittings. Looks like there is a junction box in the ceiling void feeding the light with L&N but I can't access the junction box so not sure how can prove continuity of the circuit?
Hi all
have one very simple question but try as i can i cant find the answer on the web
in a landlords safety report if a dimmer switch turns on the lights but doesnt actually dim the lights should this be classed as c2
My elderly father has a small property he rents out and it does have...
My projector screen was in storage for a few years when I tried to lower it, no go. An electrician bypassed the trigger and controller connected it to mains and the motor still works. How can I check if its the wall trigger or the controller with a multimater and how do I find replacements. I...
Hi. Can someone let me know if this is right? I have a Led light which has emergency battery backup. Trying to figure out if what I have worked out is right.
Top A in the picture goes to the EM Basic Emergency module which has Lin written on it which says is switched line in the manual.
Blue...
I have just completed an EICR.
The lighting circuit has an earth leaving the CU, then some lights have 2 core going to them (L + N) and some twin and earth, no continuity of CPC even at the ones with an earth. There are some metal light fittings that require an earth and also metal screws in...
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