isolators | Page 5

isolators

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  1. B

    3 phase connector advice

    Hi, I'm a technicain in a factory tasked with the following. I am currently looking into consolidating our electricity feed. We have several 600 amp fused isolators which are under utilized ie we have small feeds coming off these. To this end I am thinking of implementing the following. Use a...
  2. H

    Ryefield or Individual isolators

    Just about to start the common areas and basement of a site which i'm doing, Just wondering what views people have on mains isolation of flats. There are 4 flats and one landlord area, so 5 consumer units in total. All to be individually metered, so do I use individual, Single phase...
  3. L

    solar video

    Videos in test lab for ac breakers ac switches and a cut on the back of a panel. Google Docs Do you use string protection, DC mcbs for roof top isolators and dc main isolators at the inverter.
  4. B

    School Job

    I have been asked by a friend to help price a job up as he has the possibility of some work at a school. He is subbing the work out to an electrician but must price the work up for the parent contractor first Here are the vague specs he has been handed, so please dont hammer me!! :) x 4 Flush...
  5. B

    School Job

    I have been asked by a friend to help price a job up as he has the possibility of some work at a school. He is subbing the work out to an electrician but must price the work up for the parent contractor first Here are the vague specs he has been handed, so please dont hammer me!! :) x 4...
  6. C

    Switching poles

    Hi cud u help, I was just wondering when you have for instance a 3phase isoltor it's classed as a 3pole sw am I right as in it sw's the 3 phases but why do u not sw the N therefore it being a 4 pole sw and y do we not sw the N and in other isolators we do sw the N
  7. S

    fan isolators

    now due to the m regs where do you guys mount your fan isolators. i used to mount them just above the door frame out of the way and it looked good too. just wandering weather we still have to keep these between 450 - 1200?
  8. B

    merlin gerin 1250n compact Isolators

    Anybody conversant with Merlin Gerin 1250a Isolators?
  9. gaffer

    MEM 63A 4pole isolators for sale

    Having a bit of a clear out and have got eleven MEM 63A 4pole rotary isolators going spare.Ten of them are still boxed and one not ,willing to split.Moss electrical have them listed at £82.37 each.open to reasonable offers.
  10. S

    are fan isolators mandatory?????

    Just been to a dog of a house, noticed 2 bathroom fans without isolators, installation is 8 years old & rough as a bears botty! can't see anything in the regs reagarding isolators or do I need glasses!
  11. P

    Panel isolators with mechanical interlocks

    Hello chaps, i'm hoping that someone can help me out with a question i have about panel isolators. Is it UK legislation that an electrical enclosure should have a mechanical interlock on a door mounted isolator (if fitted) to prevent the door being opened with the power still switch on? If...
  12. B

    Isolators mounted on panel doors

    I have been told that it is acceptable to physically mount a panel isolator of up to 63Amps on the panel door. This has been refuted by a third party citing EN60204-1 clause 11.2.1 which states: - No devices except devices for operating, indicating, measuring, and cooling shall be mounted on...
  13. L

    3 phase isolators

    New at this game and still learning.Need a bit of help on 3 phase please? What is the most suitable device for isolating all live conductors in a 3 phase installation? Any help will be appreciated.:rolleyes: les
  14. R

    3 pole isolators

    Hi all, Got a brainfreeze going on here, is it ok to use a 3 phase 3 pole rotary isolator to isolate a single phase instalation (l+n+cpc) hot tub circuit, i mean L1 as live, L2 as neutral and have L3 spare? :confused: Thanks in advance..
  15. S

    Isolators

    How many NO and NC contacts will a isolator generally have ?
  16. S

    Domestic Bathroom Isolators 'Under Your Control'

    Hi Guys Here is a bit of a conundrum that we are constantly having battles with during new domestic builds with various clients. The query is the siting of fan isolators and shower isolators for mechanical maintenance. Our local NIC/EIC engineer and we agree, that fan isolators and shower...

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