Electrical Advice

Hagar AFDD problem Discussion ThreadHagar AFDD problem Electrical Advice

we have had installed some Hagar ARM932U Arc Fault Detection Device in one of our care homes.
they had reported tripping issues , so i tried to do an (RCD) Residual Current Device test.
it wont trip at any current.
looking it up it seems they are not also an rcbo . if so whats the point of them.
also if so they should not have been installed i think
has anyone else come across similar issues?
i have contacted...

 

Two way light swithch with 2 cores! Discussion ThreadTwo way light swithch with 2 cores! Electrical Advice

So i have a Ceiling Fan (lets just class it as a Light with a Pull cord at the light) and a light switch

Problem is i turn the light off at the Light at night .. and when i wake up i turn it on at the light switch.
Sadly the light switch is TWO Core so it doesnt really effect the light , ONE switch is on then the light is on, and other light switch will not turn off

So...

 

RCD omission risk assessment Discussion ThreadRCD omission risk assessment Electrical Advice

Hi guys does anybody please have a template risk assessment for the omission of RCD protection? Or does anyone know where I may locate one? Many thanks in advance.

RCD omission risk assessment for the original thread on Electricians Forums

 

THTC and SPD's Discussion ThreadTHTC and SPD's Electrical Advice

Probably more of a question for those north of the border.
What is everyone doing for Board changes with Total Heating Total Control?

I had thought to use a 4 pole SPD in a separate enclosure but Space is a bit limited and adding another 8w board might be a bit tight.
Or additional SPD kit in an SPD split load board with an additional small board for the hot water.

For context it's 2 THTC boards on separate phases and...

 

Wagos for oven Discussion ThreadWagos for oven Electrical Advice

Hi all. Hope you are well.

So my dad has just bought a new induction oven. He already has an electric oven under it which appears that it is hardwired from 6mm T&E that literally just comes out of the wall 🤦🏻‍♂️

the new induction hob has 5 wires (which obviously has doubled up lives and neutrals) but along with the oven as well it would be much easier in a confined space to connect in a junction box with Wagos.

I...

 

Best certification software Discussion ThreadBest certification software Electrical Advice

Hi all

I was wondering what everyone’s preferred certification software is , I’ve been having a go with easy cert and NAPIT fast test 2

Best certification software for the original thread on Electricians Forums

 

Zanussi electrical oven started tripping the RCD Discussion ThreadZanussi electrical oven started tripping the RCD Electrical Advice

Hi All,
I am new here.
I searched the forum regarding this issue and most professional advice was that the heating element should be at fault.
I am a DIY person and I would not have a problem replacing it myself, only that a new heating element costs £45 on Zanussi.co.uk and I would not want to pay for it if thats not the issue.
It started tripping 4...

 

Hi Everybody! Discussion ThreadHi Everybody! Electrical Advice

Hello to everyone and thank you for welcoming me in your lovely community!
I am sure I will find loads of valuable advice here!

Hi Everybody! for the original thread on Electricians Forums

 

My Zanussi Electric oven started tripping the RCD Discussion ThreadMy Zanussi Electric oven started tripping the RCD Electrical Advice

Hi All,
I am new here.
I searched the forum regarding this issue and most professional advice was that the heating element should be at fault.
I am a DIY person and I would not have a problem replacing it myself, only that a new heating element costs £45 on Zanussi.co.uk and I would not want to pay for it if thats not the issue.
It started tripping...

 

Storage heater swap out first floor flat Didcot Discussion ThreadStorage heater swap out first floor flat Didcot Electrical Advice

I am looking for an Electrican to do a swap out of a storage heater in a first floor flat in Didcot.

Storage heater swap out first floor flat Didcot for the original thread on Electricians Forums

 

Minor works certificate - Ze Test Discussion ThreadMinor works certificate - Ze Test Electrical Advice

Hi on the minor works certificate it asks for Ze, so any time i install an addition to a circuit lets say, i then have to isolate the whole system disconnect the main earth and test each time? Is there anything that permits the test be completed without having to disconnect main earth? Thanks

Minor works certificate - Ze Test for the original thread on Electricians Forums

 

Tone generator advice Discussion ThreadTone generator advice Electrical Advice

Hi,
Could I ask for some pointers and recommendations for a tone generator/tracing tool please?

Having browsed various sites including Amazon, CEF and RS the range of options is vast from £20 up to many hundreds. Are the cheap ones junk? What do the more expensive tools provide? I don't have a specific budget in mind but keen to avoid "buying cheap and twice".

This is for occasional DIY use, prompted by...

 

Designing an Electrical Power System for a rack Discussion ThreadDesigning an Electrical Power System for a rack Electrical Advice

Hi everyone,

I’m in the process of designing an electrical power system for a rack(cabinet enclosure), and I would love some input from the community.

The components I’m planning to use include:

• Circuit Breakers (Main CB: 35-40A, Other CBs: 2A)
• Surge Arrester
• Automatic Transfer Switch (ATS)
• Overvoltage/Undervoltage (OV/UV) Protection...

 

How much are we charging per point. Discussion ThreadHow much are we charging per point. Electrical Advice

Hi guys

Been having a lot of discussions about pricing jobs lately.

Was wondering what kind of prices per point are we all charging.

We are currently at £70 per point for sockets, switches and lighting.

It will be interesting to see the difference in pricing.

How much are we charging per point. for the original thread on Electricians Forums

 

Seeking advice / assistance in a power generation project. Discussion ThreadSeeking advice / assistance in a power generation project. Electrical Advice

Basically a gravity generator with a different implementation, smaller.

Seeking advice / assistance in a power generation project. for the original thread on Electricians Forums

 

Sunbeds electrical school Discussion ThreadSunbeds electrical school Electrical Advice

Hi everyone... anyone know if in the UK there are any schools to study about sunbeds, to become an engineer or technician for sunbeds maintenance and repairs .? Thank you.

Sunbeds electrical school for the original thread on Electricians Forums

 

Insulation resistance results weird on actuator circuits Discussion ThreadInsulation resistance results weird on actuator circuits Electrical Advice

Interested in people's thoughts/experience here. I've just been testing out the insulation resistance on a 20 year old surface water pollution control facility. It has a large number of penstocks with Auma actuators.

Here's the puzzle: on a few of them, the resistance - although passable - is conspicuously low at 3-4MR in one case...

 

How can you clear a fault but have no power Discussion ThreadHow can you clear a fault but have no power Electrical Advice

Hi all.

Big old house with upstairs lights tripping. Barely any access in attic due to old beams etc.

Insulation resistance fault of 0.34 Live to Earth
Disconnected all conductors at assumed first light fitting.
IR fault at CCU now >10MO
I re-energise at the CCU so I can see if any other lights are now working so I can narrow down the fault.

BUT, I test for...

 

Looking for some pure white sockets and switches Discussion ThreadLooking for some pure white sockets and switches Electrical Advice

I have a customer who is building two houses. In the first house I fitted White Scolmore click / Click mode sockets and light switches etc. The builder and his girl friend remarked that they looked off white in colour and almost have a grey tint to them. They have asked me if I can source some true / pure white sockets when I come to do 2nd fix on the...

 

RCBO identification Discussion ThreadRCBO identification Electrical Advice

Take a look at the 8 live circuits, including lighting made off into 1, 20A MCB I found while carrying out an EICR inspection today! Does anyone recognise the manufacturer of RCBO?

RCBO identification for the original thread on Electricians Forums