ratings | Page 3

ratings

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  1. W

    Fuse ratings

    Hi Guys Just about to start a project on a new build. When i signed for all the paperwork on handover, it was described that the unit has a three phase 63a supply to an isolator, it is then our responsibility from there. Get to the site this morning, the isolator is installed no problems but...
  2. A

    Hot tub for disabled adult - queries on zoning and ratings.

    I am being asked too install a local fuseboard within an outbuilding containing a hot tub, the proposed location for the fuseboard is about 1.4 metres from the edge of the hot tub and about 2 metres off the ground. Does this need any sort of enclosure surrounding it or is IPx4 sufficient enough...
  3. R

    type and ratings of BS EN 60898 circut breakers

    hi guys, Were will i find the infomation for what type and rating of BS EN 60898 circut breakers for specific circuts? Ive been trying to look through the 17th edition but can seem to find anything. thanks
  4. G

    Cable ratings from henley blocks?

    Hi there, I've been to look at a job today were the occupier has recently moved in. Before he bought the house he had a pir done which came back good bar a couple of things that were put right. The supply is pme 25mm tails and 16mm earth 80a bs1361 henley cut out. after the meter the tails go...
  5. M

    IP ratings on 3 phase distribution board

    Hello all, I've just carried out the remedial works from a EICR on a small industrial unit ( I didn't carry out the EICR). The 3 phase board had tails entering through seperate holes on the bottom, which was coded as a 2 due to possible eddy currents. I remedied this by cutting out the gap...
  6. D

    Supply Cable Size and correct socket ratings!

    Hi Guys, In our place we have several machines that are fed from 63A sockets. The supply cable to the machines is CY and currently 6mm has been used which is no good for 63A But the 63A sockets are fed by a 32A breaker. Is it ok to use the 6mm as the socket is fed by a lower rated breaker...
  7. A

    cable amp ratings

    Just a quick question Will a cable rated at 74amps 230v ac be rated the same at 24v DC? Cheers
  8. S

    ratings

    Hi Guys, One of many questions for you, Can any one explain to me for instance, if i have a 100amp main fuse , then why is the c.u ive got (REWIREABLE) say on it 60 amps , i thought that the fuse needs to be the same size or bigger then the equipment it is protecting, i.e main switch on...
  9. richy3333

    IP Ratings for FCU's

    Hi. I've searched for this on the forum but with no success. Is it correct that unless specifically stated a FCU has no IP rating, or does it? Looking at App1 of the BGB I know they have to comply with BS1363-4 but cannot find any reference to an IP rating? I've just done a EICR in a property...
  10. S

    Mira shower help/ ratings please

    I have upgraded an old wylex CCU to modern and removed the separate Isolator box with a 40a rccb that was connected to a Henley block and then powering the shower from the CCU. The cable is 6mm and it's a Mira sport but fairly old. There was no shower switch so it was permanently on all the time...
  11. C

    swa cable ratings

    please help i have installed a 4.0 mm 3 core swa cable from the house fuse board to a 2 way board in the garden to power garden lights, water feature and an outside socket.the 4.0 mm cable is buried 200 mm into the ground and runs 15 metres between house fuse board and 2 way board. from...
  12. T

    3 phase motors ratings

    Hello you clever motor men ive not had a lot to do with motors, what I would like to is if for example a 3 phase motor is quoted as 6kw (forgetting the kva and power factor for a mo) would it normally mean 6kw overall or 6kw per phase ?
  13. R

    average amperage ratings for appliances

    Came across this table and thought it might be of use.
  14. R

    Cable ratings when in plastic conduit

    Hi Guys Trying to find the correct table in the OSG that relates to T&E in plastic conduit. Can anyone point me in the right direction. Cheers Rich
  15. S

    ip ratings

    Hi Guys, I wonder if you could help me with a couple of questions please, Q1. List three items of equipment within an installation where an inspector would need to confirm comliance with the IP ce for basic protection. Q2. What 3 items would be inspected say in an old peoples home with...
  16. J

    IP ratings for shed

    Hi i am trying to figure out if there is any requirement for ip ratings for sockets in a shed. the distribution circuit is from an rcbo so rcd requirements are covered. also the premsis is open to the public in the form of volunteers so the ip rating of that has been taken into accoutn with...
  17. C

    Short Circuit Capacity ratings of Various BS Fuses / breakers

    Does anyone have a definitive list for the KA ratings of the various BS fuses/breakers please. Thanks in Advance
  18. W

    IP ratings

    Hi everyone. Can anyone tell me the ip rating of a distribution board a) accessible top surface(horizontal) b) an intermediate barrier c) the vertical surfaces. Cheers
  19. S

    Contact info needed for E-on or DNO for supply fuse ratings

    As always i am having trouble getting the rating for the incoming fuse to a property. Does anyone have any reliable contacts. I am getting fed up entering 'Not Ascertained' on the certs. Thanks
  20. B

    want sum help with fuses

    hi all been doing sum elec tes on dom properties an i would like 2 ask if any body has a bs ref guide to fuse for older fuses/cb,s and the like does a 3871 comply to 30898 would like sum guidance in this or a paper or guide to fuses from pre dinosour to now if u cactch my drift what i basically...

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