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  1. Y

    How do you choose the Rccb Rated Current

    Hi everyone, How do you choose Rccb Rated Current at the your country? Do you have an official document about it? What do you reference for nominal current coordination with mcb before it? How to calculate the rcd rated current and mcb rated current coordination, is there a document about...
  2. HappyHippyDad

    Does anyone ever fit non-fire rated downlights?

    I have refused to fit customer supplied non fire rated downlights before as there were living quarters above but I'm never too sure of the 'rules' in this case. Approved document B is huge and I cannot find where it relates to this subject? From reading different threads on the net it seems...
  3. R

    Over rated Circuit Breakers

    Can any one advise the regulations concerning Over rated protection devices, I am well aware that a circuit breaker must be adequate for its application, but what are the regulations regarding a circuit breaker that is over rated for the load, I.E. a 10A load with a 32A circuit breaker, what is...
  4. HappyHippyDad

    Any recommendations for shallow, fire rated, insulation coverable, integrated downlights

    As in the title. I need downlights that can be covered in insulation, fire rated and integrated. Preferably quite shallow as well! I'm struggling a bit to meet all the above criteria :(. Cheers guys.
  5. T

    UK Bathroom lights not up rated or rcd protected

    Hi everyone just wondering what action everyone would take with this situation. I came to a house to look at a downlight that wasn't working above a bath it was not up rated and the circuit had no rcd protection being on an old wylex board with plug in mcb's. I told them that the fittings were...
  6. N

    Fire rated LED profile

    Hi, I am new in this forum thanks for adding me. I did try to use search option with not much luck. I work at Heathrow as an electrical guy but have not much domestic experience. Builders building my loft extension and not clear the ceiling roof must be fire rated or not. My property is in...
  7. A

    Can I use the existing 1/1/4” pvc pipe to fit 200amps rated wires,

    I am doing a 100 to 200amps (underground) service upgrade. Can I use the existing 11/4” pvc pipe to run the 200amps rated wires? What is the smallest size of wire I can use for the 200amps? Is (2) #2/0awg copper & (1) #6awg neutral copper ok?
  8. A

    fire rated LED light covers

    Am hoping you can help Following an integral garage conversion, I am after a couple of fire hoods to cover some LED ceiling spotlights. The lights are in a plaster boarded ceiling which has a garage roof void above (the room is part of an integral garage conversion). Lights are around 150mm dia...
  9. R

    Friendly and rated Warwickshire Electricians | 007 Electricians

    Reece Weston submitted a new resource: 007 Electricians - electricians, electrical installation, repair and testing services Read more about this resource...
  10. B

    Which fire rated downlighters?

    Evening, Feeling really confused about fire rated downlighters. We need 26 for our extension which is part flat ceiling and part vaulted ceiling. It's a kitchen/diner/family room. Have received opposing advice. Builder says just use Screwfix LAP fixed integral LED downlights. One electrician...
  11. J

    230/240vac 10.5a rated heat plate into Single Ph 32a commando socket

    Hi all, ist post: I have a portable appliance which is a temperature controlled heat plate, the input requirements are single phase 230/240vac 10.5a, the unit is designed and built in the US and is factory adapted for the UK market. The supplied flex that comes with the unit is 3.3 mm sq 3 core...
  12. B

    IP rated enclosure

    How would you guys go about coding damage to IP rated enclosures have some boxes at a local tip for controls, have 1 that’s door is cracked and has gaffer tape round enclosure doesn’t look to be any ingress inside, and 1 that’s on a stake but the bottom inserts have pulled through held with...
  13. L

    New NHBC guidance for fire rated downlights / hoods

    For many years the market for fire rated downlights has been highly confusing with many manufacturers making claims but not always having the technical data to back up these claims. The NHBC has just launched new guidance to cover the use of fire rated downlights which makes it very clear that...
  14. S

    For Sale Tri Rated Cable (Vaious Sizes & Colours)

    Hi all, I've got a load of old stock on tri-rated cable to shift: 0.5mm £7 per drum 300m x 0.5mm White 500m x 0.5mm Violet 100m x 0.5mm Yellow 0.75mm £9 per drum 100m x 0.75mm Red 1mm £10 per drum 200m x 1mm White 1.5mm £14 per drum 1000m x 1.5mm Violet 400m x 1.5mm White 200m x 1.5mm...
  15. M

    Trust a trader, checkatrade, rated people

    Hi guys, Wondering what your thoughts where on these schemes has anyone signed up to these and got any work from them? They seem really expensive and not sure if your even guaranteed the work. They seem a good idea but are they worth it? Read some reviews online saying some schemes where a...
  16. Midwest

    IP rated switchcover

    The place in which I work, has a swimming pool. In the pool area is a switch to control the lighting. The switch (according to the manufacturer) is not suitable for that environment. It would appear to be a design fault, in that the electrical contractor and the glass entrance door installer...
  17. spud1

    Why are the two poles of the Hager SPD rated differently

    So I was installing a new split load Hager DB (with the integral SPD) and noticed that the SPD cartridges connected across the neutral and line poles of the SPD were rated differently. Is there a reason for these different ratings? Spud
  18. M

    Fire rated clips - any suggestions?

    Hi. Could anyone advise on the types of fixings / clips they are using to comply with: Wiring systems shall be supported such that they will not be liable to premature collapse in the event of a fire’ (clause 521.10.202). If, for example, there were a couple of runs of twin and earth above an...
  19. captaincaveman

    Fire rated downlight - How to tell?

    Doing an EICR today, in a multi occupied house, I was chatting to the landlord advising him to get fire rated downlights in the celar bedroom thinking the existing ones weren't such. I then showed him in the toolstation catalogue options for them - to come across one new fitting which doesn't...
  20. M

    Fire rated back box advice

    Hi all, I was wondering what some of you recommend with regards fire rated back boxes. this is an install in my own home and want the best option available (cost not been an issue) scenario : timber frame house semi detatched and currently no outlets on party wall (double boarded) I will be...

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