protection

  1. G

    Relevance of Table 41.3 where Additional Protection is present?

    Reading of 411.3.2 and following suggests that compliance for disconnection <400ms may be obtained using either MCB or RCD. Where an RCD (RCBO in this case) is used for Additional Protection, is compliance with Zs specified in Table 41.3 still necessary? The situation: new installation by...
  2. L

    TT - Consumer Tails Protection

    Quick question, Do TT earthing systems consumer tails require RCD protection? I believe they do, but I rarely see them on short tails? Does it only apply when the tails are over three meter? Thanks for any help electrical masters 🙏 Continue reading...
  3. D

    Frost protection valve, detect air or water temp?

    Hi, Short version: Do frost protection valves trigger when the water in the pipe gets to threshold, or when the air temp drops? Long version: I'd rather use frost protection + anti-freeze cycle on my mitsubishi ecodan heat pump. The warranty is apparently fine with that combination, and it...
  4. Lou

    TT - Consumer Tails Protection Electrical Advice

    TT - Consumer Tails Protection Discussion ThreadTT - Consumer Tails Protection Electrical Advice Quick question, Do TT earthing systems consumer tails require RCD protection? I believe they do, but I rarely see them on short tails? Does it only apply when the tails are over three meter...
  5. S

    Stone News: Unique Protection Solutions for Flooring

    Unique Protection Solutions for FlooringCentricity, a leader in lifestyle protection solutions, has partnered with FEI Group, a top member-driven organization in the flooring and home finishes industry, to roll out Nationwide Marketing Group’s EPIC Protect program. This initiative offers...
  6. Lou

    Is the main fuse head satisfactory protection for SWA supply cable? Electrical Advice

    Is the main fuse head satisfactory protection for SWA supply cable? Discussion ThreadIs the main fuse head satisfactory protection for SWA supply cable? Electrical Advice Commercial/Industrial installation. Summary of installation: Main feeder pillar contains TNCS incoming supply single phase...
  7. Lou

    Relevance of Table 41.3 where Additional Protection is present? Electrical Advice

    Relevance of Table 41.3 where Additional Protection is present? Discussion ThreadRelevance of Table 41.3 where Additional Protection is present? Electrical Advice Reading of 411.3.2 and following suggests that compliance for disconnection <400ms may be obtained using either MCB or RCD. Where...
  8. Lou

    Garden lights... IP68 + vermin protection Electrical Advice

    Garden lights... IP68 + vermin protection Discussion ThreadGarden lights... IP68 + vermin protection Electrical Advice Hi Guys Just seeing what you all use use for buried garden light connections, to seal up fully from the elements/ vermin? Been using 3M gel connectors for a while without...
  9. Lou

    Surge protection on wind turbines Electrical Advice

    Surge protection on wind turbines Discussion ThreadSurge protection on wind turbines Electrical Advice I have recently been asked to surge protect a family friends wind turbine. It's about 30-40foot high and it's something I've never done before. Any ideas? I have done a lot of looking into it...
  10. Lou

    surge protection for heating system Electrical Advice

    surge protection for heating system Discussion Threadsurge protection for heating system Electrical Advice last week, houses in the road had a power cut one evening, although we hadn't at that stage...then, in bed near midnight, we were dozing, then heard a loud pop in the hall....got up and...
  11. Lou

    Mechanical Protection for Tails between Meter Cupboards on outside wall Electrical Advice

    Mechanical Protection for Tails between Meter Cupboards on outside wall Discussion ThreadMechanical Protection for Tails between Meter Cupboards on outside wall Electrical Advice Hello, what products are people using for suitable mechanical protection in compliance with regs for the following...
  12. B

    Mosaic protection film

    Hello, I’ve put up mosaic tiles and some of them (the shiny metal ones) have a protective film. Do I remove this before or after grouting? I’m thinking afterwards, but might that be tricky if the edges of the film lie under the grout? Thanks
  13. Ian Lee

    Porcelain Handy Protection Sheet Left Printed Like Lines All Of Porcelain Tiles

    Hi I have a bit of an issue. Had some tiles laid down, and the builder put Antinox Handy Protection Sheet over them, to protect the tiles while he was working Now when the protection sheets were removed it seems the lined print pattern of the mats has printed onto the porcelain tiles. I have...
  14. ACCOLADE

    Black Limstone cleaning polishing and protecting

    Looking for advice on cleaning up these black limestone tiles. Have striped sealer of them. They had winter unprotected and now need to clean them back up and protect them. Would a polish machine help clean them clean? If so what colour pads and what cleaning agent would you recommend please.
  15. D

    Floor protection for sale guys I've been on a job for a few month's perfect for private jobs

    Floor protection for private jobs covers the carpet brilliant saves any complaints 😉 https://ebay.to/2D3tWp7
  16. D

    Data protection its a good thing ?

    So we found a stray dog took it to the vets , they scanned it ,the vets rang mobile no , out of order , and can't give us the address where the dog lives because of data protection.
  17. Wishiwasatoptiler

    Dust and eye protection masks

    Hi Looking to pick up a few masks for a crappy ceiling pull down job. Looked at these. Any one used them. Are they any good Would then use for tiling use. Cutting boards, grinding floors etc. Thanks
  18. F

    Proplex surface protection

    has anyone used this ? Seems like a good price? I have a floor to tile then I and others will be working over it for some time so needs protecting Proplex Surface Protection Sheet 1200mm x 2400mm | Wickes.co.uk - http://www.wickes.co.uk/Proplex-Surface-Protection-Sheet-1200mm-x-2400mm/p/118670
  19. S

    Carpet Protector

    Doing an ensuite next week in a 3 storey town house, cream carpets top to bottom so thought I'd invest in a roll of carpet protector, bought a roll off ebay £15 for 100m, seemed a god deal till it turned up today and don't seem stick to carpet..useless, any recommendations?
  20. A

    Protection For Doorstep Mosaic Insert

    Hello all, a potential client of mine has had a gorgeous mosaic made up on 6mm hardiebacker (picture attached) that she would like me to put in the center of her front doorstep and tile around. It looks lovely but very fragile and there are some tiles that are sticking up and look very prone to...

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