supplies

  1. UKMeterman

    Testing of 12VDC power supplies after repair

    Hi, If I repair say a 12VDC SELV floating mains power supply in a metal class 1 box what tests should be applied after a repair. I am thinking earthbond 100mA or 25A and IR test L+N to E with output also connected to E. What voltage should be used for the IR tests LN to E 500V DC or 1.4kV AC...
  2. R

    periodic testing and the new condition report

    good morning everyone , as some of you may know i`m a school sparkie , 24 years man n boy , full apprenticeship , jib reg , 2391 , 17th , nvq , right my question , i`ve updated my powersuite lite so i now have the new contion reports , that states its for domestic and similar premises with up to...
  3. G

    Temporary supplies

    What is the maximun period between certification of temorary supplies and what would i do if i found a fault with the equipment durring the certification period? Cheers
    • Graham Coughlan
    • Thread
    • electricians' talk supplies temporary
    • Replies: 7
    • Forum: UK Electrical Forum
  4. cliffed

    potacabins supplies

    Morn chaps,i know there been a lot of discussion on temp/permanent supplies 2 portacabins,jus done a pir test on a couple,they r supplied wiv 6mm 3c swa,of tncs supply,each cabin as its own rcd db.My problem is the main bonding conductor sizes, the main intake is a biggy,1600 amps & the main...
  5. A

    Split Phase supplies

    Hi all Hopefully somebody will be able to help out a confused idiot! Visited a farm today which has recently had a supply upgrade from signle phase to split phase, thought I'd have a quick look at what had been done and noticed that they had bought the new supply cable in and added a new cut...
  6. TomTrundle

    Wholesaler in North London

    Can anyone recommend an electrical wholesaler in North London? I am based near Turnpike lane N8. Local wholesalers near me don't publish prices. Do most folks order on-line these days? Thanks Tom
  7. S

    Best place for supplies

    Where is the best place for supplies? I have seen that some are getting CUs and MCBs all for less than £50. - WHAT!!! I cant get below £100 Post your websites below Hopefully the admins will sticky this
    • Spazz
    • Thread
    • best electricians' talk place supplies
    • Replies: 5
    • Forum: Business Related
  8. J

    Shop Kitchen Supplies Installation Query

    Hi Forum-ers, I was hoping someone can help me, as I'm stepping out my normal line of work to help a friend. I'm an electrical fault finder on the railway, but previously did some industrial work and so have BS 2391. My friend is installing a small kitchen in a shop, the shop fitter has handed...
    • jordanclarke
    • Thread
    • aus cheers circuits electricians' talk friend installation kitchen query shop supplies switch
    • Replies: 8
    • Forum: Australia
  9. G

    2 x Supplies: 1 x Circuit?

    Hi, First of all this is my first post so hello to everybody. I want to start by saying I am not a plant electrician but recently have had cause to look at some drawings that are confusing me somewhat and hope someone here can shed a little light. The situation is that there is a 240VAC...
  10. La Poste

    Dual Supplies

    Greetings all. I have taken ages erecting a rather nice looking conduit system for my neighbours very large garage/barn. I am due to pull the wires through this weekend, all switches, sockets, lights etc are in place. The thing is I want to put the outside lights and the inside lights on...
  11. A

    Is it allowable for a shop to run off two meters which is two seperate supplies

    The shop in question was two seperate units which has been converted into one unit years ago. The business uses both the meters for the electicity supply is this allowable or are they supose to run on one meter only? This would release a meter and supply which would be beneficial for the flat...
    • alannotts
    • Thread
    • aus electricians' talk meters off seperate shop supplies
    • Replies: 2
    • Forum: Australia
  12. D

    RCBO's on under floor bus bars

    I've been asked to spec up a job at a newish office block. Raised flooring has been installed with bus bars and tap off leads. Bus bars have been installed using 10mm swa with 63amp MCB, tap off leads have 32 amp unfused plugs on them.. There are about 12 floor boxes per bus bar and 4 bus bars...
    • dimspark
    • Thread
    • aus busbar circuit electricians' talk floor plugs rcbo rcbo's supplies under
    • Replies: 2
    • Forum: Australia
  13. B

    Bonding between two buildings

    Working in a factory at the moment One half of the building is fed from one street, the other from a different supply in a different street Should the bonding be connected together or kept separate?
  14. G

    Tempory Supplies to Canal Boats.

    I own a canal boat. Most canal boats have an on board facility to connect to a shore based supply of 240 volts AC. I never use my connection as I seem never to be at at a mooring where such supplies are available, I am also concerned about the galvanic effects on boats. In discussing the subject...
  15. L

    2 supplies to house

    hi everyone i have a extension to wire the house has 2 supplies as there used to be a anex attached, if i use the old anex supply for the extension how do i stand on the bonding side of it? the boiler is in the old part of the house and the gas is bonded there, but the sink is in the new part...
  16. Amp David

    Panel heater with peak and off peak supplies.

    There are 3 panel heaters which have both supplies connected to it. The peak supply is controlled via a 4 zone programmer which I' ok with. The off peak supply to each heater is via a contactor in the CU. The switch circuit for the contactor is fed via a 6amp MCB, but can't find where or what...
  17. P

    Bonding question with two supplies.

    I am doing some work for an engineering company who are taking over the unit next door. I have put in new 80A fused isolator feeding 3 phase board, this is supplying various 3 phase sockets, single phase lighting, 3 circuits along with 13A sockets. They have just had Propane heater installed...
  18. D

    3 extractor fan supplies switching

    Ive got an apartment with 3 bathrooms all on 1 fan which is on permanently, they want to be able to switch on a light in each individual room and the fan but go off when the light goes off too. is there a relay or contactor that will take 3 diferent supplies but not backfeed to the lights in the...
    • dasersc
    • Thread
    • attach aus electricians' talk extractor extractor fan fan light lights relay supplies switch switching
    • Replies: 3
    • Forum: Australia
  19. La Poste

    Overhead supplies??

    Greetings. I am helping to re-wire a bungalow that has an earth rod. The supply cable is overhead, it's the same for the whole street. I took a walk up the road and noticed all the overhead cables converged on one single pole. On the pole was written PME and three cables ran down the pole into...
    • La Poste
    • Thread
    • aus electricians' talk overhead supplies
    • Replies: 25
    • Forum: Australia
  20. johnboy6083

    farm supplies.

    having read on other posts about people having split phase farm supplies, id like to be educated as to what they are, and why they exist. :D
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