What is unswitched live and switched live in the attached image?. It it the drawing of the addressable interface module (AIM) to be connected to the ballasts.
To where should I connect these USL & SL terminals? What is the purpose of these terminals?
Hi my electric shower light stayed on after is turned it off. I took off the pull chord and firstly there is only one nuetral wire connected, looking at the contactor in the loft it looks like the neutral wire has been cut short. So there is a live and neutral from the fuse board, and only one...
Hello.Today i get power outage in my home. Outage was something like 7-8 seconds and power back. No breaker trip in HOME fuse box etc,just normal power outage. But today was very windy outside. Maybe it was this related? My question is this possible that neighbourhood swap a fuse connected to my...
Please can someone advise or help in anyway before I go completely insane
I have a ktm project bike that doesn’t spark unless I disconnect the voltage regulator rectifier and run the constant feed connection (reg rec side of loom) to earth.
I spoke to so many specialists who cant resolve and I...
Following on from my thread Heinz 57 heating system thread..................
I have installed a Heatmiser UH8-RF control centre a RF switch and two neoair thermostats into an S plan system. Had a few issues with the UH8-RF firing the boiler but in the end wired the boiler n/c from the UH8-RF to...
Hi all
I have a single socket behind my fridge freezer that is inaccessible and so has a fused switch connected to it for easy access to turn on and off. I have been using a 2 gang adapter on this socket so that I can run my chest freezer of it as well.
Would it be possible to change the...
Hi all
OK..did a cu change yesterday .. old wylex with an external rcd for a new amd3 dual rcd cu.
This morning the customer rings to say the shower has tripped the rcd.
Turn up on site..and the rcd that has tripped is not the one that the shower circuit is on.!
So i check for crossed over...
Been to look at a job today....cut out at ground level, meter at ceilling height,in a wooden boxing and the pair are connected via 16mm t+e!!
CU cover missing, and a helpful scribbled note on the wooden access panel ' live parts inside, only qualified electricians to open'!
So...who to...
Today I found a free standing cooker connected with T&E cable. Since the cooker is bordered by cupboards it is regularly pulled forward about a metre for cleaning the unit and the floor beneath it.
This forward movement extends the cable to full stretch while pushing it back makes it hang in a...
I recently watched a tester and his mate do a periodic inspection and testing on a social housing dwelling without turning off the power or disconnecting any loads.
The Ze was measured without disconnecting the main earth conductor and Zs taken with the loads connected. They subtracted the...
Just your thoughts on this DB,it’s a Lewden type,I personally don’t like them.
Bus bar,not ideal,main switch on right,space very tight to make connections,hate the rcbo’s,screws in front of each other,making it hard to retighten .
I've come across a fault at work. Fuse keeps blowing when they put it in. I haven't tested for a while, and so am pretty sure I'm missing some basic steps with the fault finding process.
Small room. 1 emergency fluorescent light fitting, 1 bulkhead emergency fitting.
Fluorescent is plugged into...
Hi all,
Newbie here after some advice.
I’m in the process of replacing my landing light and when disconnecting the old one I noticed that the SW live was connected to neutral on the lamp and the circuit neutrals connected to live on the lamp.
I am aware that normally the SW live would go...
Hi,
So in my wall socket, I have plugged in
A Belkin SurgeCube (Literally saved my life at one point) I mention this, because ideally I'd want to keep this in.
A heavy duty extension lead (not surge protected) going in to that surgecube
In to the extension lead, I plugged in
A genuine...
Hi, I have just installed a dedicated 32A circuit to feed a motor which according to the data plate is 3.0kW and 16.6 Amps, single phase. It is fed from a 32A MCB via 6mm cable about 22 metres. I have fed it from a MK twin 63 Amp RCD board but this motor circuit is not protected by either RCD...
I am in the process of designing the electrical installation of a community centre, and have a question about the provision of three phase lighting for a large function room containing 18 36W LED fittings. All of the light fittings are to be switched simultaneously. Would it be possible to...
Evening All
Im sure this will have been discussed at some point (if so please point me to a relevant thread)
I have been to look at some remedial work where a previous inspector has flagged up on multiple circuits 'DBx Cx has two cables in mcb, need separating - C2'
These circuits are either...
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hello guys
I need some advice on and EICR job.
On the MET we have two main bonding conductors 10mm each.
Water is fine however I cannot find the gas bond connection on the pipe.
I know it is connected to the pipe as a long lead test gives me 0.02.
The pipes resistance rises as I disconnect...
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