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  1. J

    Double pole. Kitchen installation with appliances.

    Hi there. Just looking for a bit of advice, I recently carried out an electrical installation within a kitchen, I never installed any new cables just repositioned the existing cabling. I used two switched spurs to switch a under shelf fridge and freezer fed from an existing ring circuit...
  2. A

    ABB 2CSF202001R3400 2 POLE RCCB 40A 300MA RCD TRIP's

    Hi. I have a number of the above RCD's for sale. All new and unused/unopened. Im looking for £15 each if poss. Happy to post anywhere. Cheers. Alex. 07595 503714
  3. S

    3pole and single pole MCB's

    Why do they have the same bs en number? Allways fround this odd, and surely if they where unique to each other it would save the confusions on test sheets with 3 phase feeds.
  4. Amp David

    Catenary Wire mounting pole

    Needing to install a catenary wire across to an out building. Cant attach it to the gable of the buidling as the overhead supply is already taking that position up. So to get the height and to clear the eaves of the building i need some kind of stand of bracket and a pole to attach the wire to...
  5. D Skelton

    Bathroom extractor fans and 3 pole isolation: A source of much controversy

    It would seem that whenever the topic of bathroom extractor fans comes up, triple pole isolation has always been a rather debated subject. There are those of you who talk about not having to fit an isolator if there's a window and there are those of you who say that an isolator should always be...
  6. S

    Single phase into 3 pole mcb

    I have wired a single phase pump that has been supplied with a 3 phase mcb. the pipe fitters desperately need the pump on, will a 3 phase mcb break a single phase load, just as a temporary measure?
  7. B

    Trying to find a 63A 4 pole TPN RCBO

    Hi. I need a 4 pole RCBO (TPN) 63A 30mA in a 4 unit device. Anyone know of one? Manufacturer doesn't matter as long as it will fit in a 4 unit enclosure. Thanks
  8. P

    Bathroom fan, 3 pole isolation or fused spur?

    Just picked up a timed fan and 3 pole switch. Fan is 4" 20 watt. I was going to run 3 core and earth from 3 plate light via 3 pole switch and to fan as per normal. Just read manufacturers instructions and it says must be a double pole fused (3 amp) spur. Can't see the logic to that. What...
  9. W

    3 pole contactor trouble. 230 v coil, 50hz. ADVICE PLEASE

    Hi guys, Havnig a small drama here at work trying to re-wire a contactor for a three phase motor. The chap that installed the contactor was firstly NOT an electrician, he was in fact a metal worker....and the job he did certainly worked, but was a little unusual to say the least...
  10. A

    Merlin Gerin 30ma 2 pole RCD MULTI 9 Range, TRIPS (oversensitive?)

    :cool:Hello People, Im completing a "SMALL" Commercial Job, and The SUB main is Controlled by a Merlin Gerin 100amp/30ma RCCB, Single phase,2 pole ( DB is 6 WAY) The New Install is on a TT, as it's out of the Equalpotential Zone, When performing tests, the 30ma RCD(main switch) at the sub main...
  11. S

    wiring a modular contactor 2 pole n/o

    Can anyone tell me how to wire a modular contactor. I need to connect 1 - permanent live, 2 - Switched live and 3- the energising switch live. I have the contactor with A1 , 1 AND 3 on top and A2 , 2 AND 4 on th bottom ??
  12. M

    Fluke T100 LED for Single Pole Phase Test Query

    Apologies if this seems silly but can anyone enlighten me as to the meaning of this function? Does it simply light and buzz when one of the cables you are testing has a link to >100v (even though the circuit being tested is dead)? I find this buzzing when I'm attempting to establish continuity...
  13. B

    triple pole isolater diferant size fuses

    hi all can any one think of a reason why you cant have a triple pole isolator with 1x32 and 1x63 as i have job where i need to supply house 63 and a hot tub/shed32 thinking of isolator so i still have single point of isolation but cant think of any other way room open for discusion cant feed...
  14. T

    Consumer unit install: Double pole Isolator plus RCD on all circuits. Help needed wit

    I am looking for some help on an install I am doing and I cant' "see the wood for the trees!" I am using a contactum split load unit but I want to put all the MCBs on the RCD. I think the problem I am having is to do with the way I have connected the neutrals between the isolator/RCD/and...
  15. marksparky

    4 pole isolater

    hi folks am i right in thinking that if a three phase supply is tt the main switch in the tpn distribution board must be 4 pole?
  16. L

    Neutral Earthing up the pole

    This question is mainly for academic interest - my neon screwdriver isn't rated for 11kV :D A colleague recently asked about neutral earthing so I explained all about TT, TN, -C, -S, -C-S, etc. Shortly afterwards, I happened to be staying at a place fed by overhead power lines, so, perfect...
  17. sythai

    Double pole 20amp isolator with Key

    Hi chaps... Where can I get one of these, customer wants to be able to lock off supply every night by turning key off and taking out (as opposed to actually having to put seperate padlock on isolator) hope that makes sense:rolleyes:
  18. C

    3 pole minature circuit breakers

    Can someone remind me Is a type 2 breaker = to a type B Can't find my file Many Thanks
  19. T

    4 pole vs 6 pole 1ph motor for fan

    Being asked to install a 500mm plus diameter ventilation fan on a 1ph system. What are the benefits/considerations between 4 pole and 6 pole motors?? Because I don't have a clue!!:confused:
  20. G

    3 or 4 pole Isolator?????

    Hi, I am installing a new distribution board. It is supplying 2 compressors, 2 Air dryers and a 13A socket. Is it ok to use a 3 pole isolator as a means of isolation or do I need to disconnect the neutral also? :confused:!!

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