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ratings

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  1. R

    Ip ratings ip54/65. Which one?

    hi. Anyone able to explain why an adaptable box I bought says ip54/65 on it? Just wondering which one actually is it? I'm guessing when I drill into it to put a coupler on it will it drop to ip54? Thanks
  2. Andy-1960

    IP ratings of outdoor light fittings

    Just stumbled across this on YouTube and I have to say I agree with this guy... how can this fitting be suitable for outdoor use?? I had a quick surf and found the fitting for sale at Screwfix and they state IP23 and weatherproof.. how can it be IP23 AND weatherproof, the two things contradict...
  3. R

    Back box fire ratings

    I carried out an install on a kitchen in a village hall a while ago I installed some deep back boxes on the brick wall but the builders then installed batons the wall and used insulation board so even my deep boxes weren't close to flush with the wall, I put in some long screws to get round it...
  4. charlie76

    7.4 - Suitability of enclosure(s) for IP and fire ratings (416.2; 421.1.6; 421.1.201)

    Quick question. I have carried out a partial rewire, the client did not want a new consumer unit and so remains the plastic one. I noted on my EIC under comments on existing installation: The existing consumer unit whilst in fair condition does not comply with regulation 421.1.201 if BS7671...
  5. Dan

    Likes and ratings feature has been repaired!

    My bad this was, I screwed up something when updating the forum. The likes ended up dying. They're back again now and it should be working okay again. :)
  6. S

    Commercial Appliances and their Fuse Ratings / Wattage

    Hi there I'm working in a pizza take away doing the installation for it . Just recieved The kitchen appliances rundown and now planning my final kitchen sub circuits ...Got 1 coffee /cappacunio Machine where is rated a 3050 watts So divide that by 230v I get 13.2 Amps !! In my book That needs a...
  7. Pete999

    Ratings

    For the Admin, seem to have lost all my bits on my Avatar Arm membership trusted Advisor etc, have I been a naughty boy? Got trusted advisor but no Arms membership. Can I have them back please?
  8. JamWatts

    Watts whats - maximum wattage ratings for incandescent - what about LED's

    Hello all, This question has always puzzled me - hopefully you will be able to help? I'm looking at replacing my main lounge light, as it's current light low voltage transformer has failed - so I want to replace it with a mains voltage light, to prevent any more transformer issues in the...
  9. D

    DISONECTION TIMES- Circuit Ratings

    Stupid question that i need answering. How do what your circuit is rated at? I know that if its above or below 32A there are different disconnection times depending on the type of earthing system
  10. M

    Confirmation of H07RN-F Cable Ratings - Conflicting Information

    Hi All, I hope this finds you well. We are currently specifying a series of flexible cabling for a data centre but I seem to be finding conflicting information re the cable ratings of the H07RN-F cable and I was wondering if you could assist? In short, we have three independent load...
  11. S

    Cut outs and meter boxes IP ratings

    I've been asked to look into this for a project where the client is specifying an IP rating for equipment within the meter box. I know that there have been numerous discussions on siting additional equipment within the meter box other than the service cut out and the meter and possibly an...
  12. J

    BS 1361 main fuse short circuit capacity/overload at ka ratings explained.

    Hi. I am an apprentice electrician, and was wondering if anyone could help me as I'm getting confused with something that's probably quite simple. If I am correct to work out the amps running though an appliance you do w/voltage. So 10kw/240v = approx 42amps. Of I'm correct in this? My boss...
  13. L

    Kva ratings for meter connections

    Hi there, Im new to the forum but enjoy reading topics on here. I need some advice I'm carrying out a job on an industrial estate pulling new supplies to new unit, I am trying to arrange to get the meters fitted all three phase but progress is slow. Could anyone give advise on how I go...
  14. I

    IP Ratings for 12v Downlights in bathroom

    Hi All, I'm hoping for some advice on a confusing subject! I have just changed all my down lights in my bathroom as the old ones were rusty and not working due to the transformers being faulty. The old lights were bog standard with no face or anything to protect from splashes (even above...
  15. S

    consumer unit ip ratings

    does anyone know where i could download a diagram showing the minimum ip ratings on a consumer unit i.e. front/ side top and bottom with regard to ip2x/ip4x/ipxxb , thanks
  16. S

    courses about guidance to filling out new EICR

    Anybody been on these two day courses about filling out new EICR and can they recommend any if they have
  17. B

    cable ratings calculator

    Hi all just a quick query, does any one know if a cable ratings calculator for the PC exists something that allows me to quickly check cable ratings and fuse sizes on my laptop so I don't have to keep pulling out the BGB all I need is a simple drop down menu that allows me to check sizes quickly...
  18. R

    Mcb ratings

    WHAT ARE THE SERIES OF MCB AVAILABLE IS THERE ANY CUSTOMIZE RATING AVAILABLE LIKE ACCORDING TO OUR USE FOR EG. WHAT SHOULD BE THE IDEAL MCB FOR 28a CURRENT WHETHER THIS RATING MCCB AVAILABLE
  19. B

    Circuit breakers short circuit ratings

    Hi im looking for a list of Circuit Breaker short circuit capacity ratings, that i can stick into my BGB. list required would be for all fuse types, from BS 3036 to BS88. old and new types protective devices. Also is there such a thing as fuse wire sizes gauge card? if so can some one point me...
  20. B

    farmhouses and epc ratings

    hi all after a bit of advice i have a farm house is rated f at best , if the farm and the house is on the same supply can we get round this this, they have a couple of shed s and a ground mount is poss , how dow farms house work on epcs are ground mounts exempt if still connected to house...

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