pole

  1. E

    testing 4 pole RCD - funny results?

    Can anybody help with this one? Installation: TT system, (Ra 27 ohms), 3 phase & neutral incoming supply. A 4 pole 30mA RCD is at the head of the board, from which there is a 3 phase motor circuit and a 3 phase & neutral feed to a second board. The second board has a number of 230V final...
  2. walsh builders

    double pole MCB?

    Does anyone know of an 80a type b double pole MCB? I can't find one anywhere.
  3. uksparks

    12v 4 Pole NC Contactor

    Hi, where re can I get a 12v 4 Pole NC contactor capable of day 50A or more...? i can't seem to find one, the alternative is can I pull a contactor on with 230v that's closing or opening 12v circuits? Seems wrong to mix ELV with LV.
  4. S

    double pole control unit

    Wiring a 2.2kw electric oven.. instruction manual states for warranty to be valid needs a double pole control unit. There is a double socket inside one of the cubbords; is it ok to spur of this double socket to feed the double pole control unit?
  5. C

    Single Pole RCBO in TT with Time Delay RCD Incomer

    Hello, Newcomer to the forum, so hello all. Just to clarify, although I understand most of my way around the regs and workings, still get an approved guy to to any work......just thought I'd get that out of the way! Anyhow, I have an old property that fed by good old overhead Live/Neutral so...
    • Craig Rogers
    • Thread
    • delay incomer pole rcbo rcd single single pole time time delay
    • Replies: 36
    • Forum: UK Electrical Forum
  6. 6

    100a single pole tails block over 150 available

    Got a surplus of 100a tails blocks Brand new still on packaging ,Henley blocks. Can Post as many as you want . Let me know how many and can give you a price.
  7. A

    12V Dual Pole Relay connections...

    Hi all. I have just received a 12V 2 pole 2NO and 2NC and there's no instructions on how to connect it to the power. Normally being a coil negative swapped with positive would make no difference however, this has an LED light and a resister. I am thinking the 12V life wire should before the...
    • albertc30
    • Thread
    • 12v being connected connections pole positive relay
    • Replies: 20
    • Forum: UK Electrical Forum
  8. D

    New supply from overhead pole

    Hi all , if a new supply is being provided for a domestic new build from a overhead pole across the street would it mean that the earthing system would be a tt? the cable is being ran down the pole then underground to the properties. Have read on other posts that it may be tn-c-s. Will be...
  9. G

    pole mounted transformer identification -3 phase, 2 phase???

    Can anyone assist with identifying what this transformer is? The customer has a 3 phase supply cable run up their drive, but apparently the conductors have bee paired up and is now only single phase supply - they think the transformer was swapped a few years ago after a major fault, and that...
  10. B

    Square D 80a Breaker 3 pole.

    Is there such thing on the market? Its the clip on type 3 phase one. Model HQ. 63 aint quite cutting it and need something a bit beefier..
    • bigbaddave
    • Thread
    • breaker nothing pole square you'll
    • Replies: 6
    • Forum: UK Electrical Forum
  11. sibbits

    old mem triple pole breaker

    im trying to find an old or equivilent breaker its an mem 3p 40amp any ideas??
  12. G

    4 Pole Contactor

    I need to wire up 7 water heaters in an office building and the client wants the water heaters to switch off at 5pm when the office closes and switch back on at 7am just before the office opens in the morning.... Can I use a electromechanical timeswitch to operate 2 x 4 pole contactors mounted...
  13. D

    Single pole or double pole

    Hi all does any one fit double pole sockets if so what benefits the cost on a standard house rewire
    • davek
    • Thread
    • double pole single single pole
    • Replies: 11
    • Forum: UK Electrical Forum
  14. R

    How to choose the right 3 pole isolator

    Hi guys, i need abit of help here I have a 3phase, 440v, 50hz, 1.7kw squirrel cage motor. I need to know how I can calculate and choose the right boxed rotary isolator switch. From my calculations I would do P➗V which equals 3.86. Now this is where I come stuck because it's 3phase do I now...
    • Richiespark100
    • Thread
    • how to isolator pole right
    • Replies: 33
    • Forum: UK Electrical Forum
  15. E

    4 Pole RCD/TD replacement

    Hi can anyone tell me if a Protek 4pole RCD incomer will fit a Crabtree loadstar 3 phase panel as an incomer please?
    • Edtheted
    • Thread
    • crabtree fitted makes pole rcd replacement
    • Replies: 7
    • Forum: The Welcome Forum
  16. mrloy99

    triple pole mcb rip off

    how come the wholesalers can rip us off to buy a Triple pole mcb it is over 50 quid,but to buy a single pole one can be one pound fifty....To me it just looks like 3 single poles with a wee bar linking them,no further electronic wizardry? I could be wrong,
  17. K

    Is 20A double pole switch sufficient for total load rating of two ovens?

    Hi there, I'm installing two ovens, each with a total load rating of 3.5kW. (see details of oven here). The kitchen already has a 20A double pole switch and a 45A dual outlet plate. Is the switch sufficient because I've calculated that the current is likely to exceed 20A? However, I'm not sure...
    • Katie
    • Thread
    • arial double load outlet ovens pole rating switch switches total
    • Replies: 15
    • Forum: DIY Electrical Advice
  18. W

    Single Pole Phase Test??

    Hello Forum, I am doing some testing on a ceiling rose. I am using a ‘Fluke T50’ tester. When the circuit is live the arrowed L.E.D. lights up, buzzes and the voltage is displayed. When the circuit is isolated at the consumer unit, i.e. m.c.b. turned off and I touch the red (+) probe to the...
  19. W

    Single Pole Phase Test??

    Hello Forum, when the circuit is live the arrowed L.E.D. lights up, buzzes and the voltage is displayed. When the circuit is isolated at the consumer unit, i.e. m.c.b. turned off and I touch the red (+) probe to the line conductor the arrowed L.E.D. lights up and buzzes. Why does it do this and...
  20. K

    Starting 2 pole motors

    Hi, I'm a newbie here and I need help with starting some 2 pole 20KW motors, can I still use the normal 22KW DOL starters or is it better to upgrade the starters because of the larger starting current - any advice would be gratefully received, Thanks kjwudsph
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