require

  1. rolyberkin

    Solar tripping double pole rcbo - Generation Meter Issue?

    Any suggestions, all cables are fine, was moved from a single pole rcbo to a double pole yesterday and I think appears to be something to do with the generation meter as this is the only issue in between. Does the system have to be on a single pole rcbo?
  2. Dan Brown

    earthing metal shed

    hi all just wondering what is the best way to earth my shed. The shed is the full metal type which they sell at screwfix 8ft x 6ft I've put a single light inside and one outside from fused connection units inside the shed, they run from another fcu which is a RCD FCU from my decking. so...
  3. C

    Smoke Alarm in Porch

    Have a job to fit smoke alarms to 2 bed two storey house which is going to be rented out (Im in Scotland by the way). (Have tried to find some details for this online but failed!) Normally I would fit smoke alarm in downstairs hall, kitchen (Heat), living room and upstairs landing. This house...
  4. C

    Tt rcd protection

    Hi all, hoping someone can help. Have a car park with its own supply, meter box located in the corner of a shared car park, TT system. Small db located inside meter box supplying only two circuits, one for car park lighting and one for electric gates. My question is does this installation...
  5. Soulsurfer

    3 phase water heater

    Quoting a 3 phase water heater, would you fit a 3 pole or 4 pole isolator at appliance end ?
  6. P

    Shower Swap require RCD install?

    Hi everyone. Hoping to clear something up. A maintenance person has asked me this question and I've heard a different views on the matter. A block of flats have Electrical Showers in them, if he was to change one (like for like) is he by rights supposed to upgrade that circuit he has just...
  7. C

    Which G4 LED bub type do I require?

    Hello all, I want to purchase some LED G4 bulbs for my under counter lights. I need to know whether I need 12v or 230v, and whether i need AC or DC. Here is a phot of my transformer:
  8. G

    Kitchen sockets

    Do kitchen and bath sockets require RCD?
  9. N

    Seperate PIR to outside light.......stays on......

    Seems a common thread......... Outside bulk head...separate PIR.......wired..... live to PIR, neutral to bulkhead, switched live back to bulkhead, ( pir marked L and L1 but with a N???)........ Bulkhead remains ON....constantly... tried all the normal stuff switched off and on etc etc etc...
  10. S

    Does a sunbed require RCD?

    Hi I've been asked to install a power supply for a sun bed in a salon: Sunbed is 60 x 225w lamps = 13.5K Divide 230v = 59amps Table 4D2A: 10mm T&E 63amp capacity clipped direct. I'm installing a dedicated CU with a 63a MCB and isolator fed via a henley block on the meter tails for the sunbed to...
  11. A

    JIB Electrotechnical Certification Scheme (ECS) How do I apply for a JIB Card

    Hi, just a quick question about the CSCS , 17th edition and JIB cards. I finished college a year ago and have recently been looking at jobs, many of them require a CSCS card , 17th edition and a JIB card. I think the CSCS is a 1 day course and easy to arrange. I am not sure how I go about...
  12. driverman

    Rotary switches.

    Hi, As daft as it seems I have never installed a rotary isolation switch in my life. I've wired for an AHSP whereby 2 x 1 circuits are required, one of which was wired in 10.0mm. AHSP installers require 2 x isolator switches indoors by control equipment. They insist on isolator switches indoors...
  13. B

    HNC Building Services - Maths Skills Require Brushing Up!

    Hi everyone, First time poster but long time member who could use some friendly and helpful advice please. Basically I'm at that point in my career were I'd like to move higher up the ladder and after speaking to work colleagues I've been advised that a HNC/HND in Building Services Engineering...
  14. Energetic

    Does a TT Earth 0.13Ohms require a 100mA incomer?

    Had an interesting one this week, customer assures me he's on TT, DNO days the same but i'm getting 0.13Ohms on the Ze, never seen it that low befor. There's no 100mA RCD on the supply and it doesn't look as if there's ever been one, so with that reading i'd assumed it was a TN system... so my...
  15. C

    Do hand dryers require RCD protection

    Guys i'm doing an EICR at the minute. Do hand dryers for public use require RCD protection? Wired in singles in earthed steel pipe, no bath or shower in the room........
  16. M

    16A socket on a radial require 20A Overcurrent device, where's the reg?

    Hi all, I hope this is the right place to post this question. I'm revising for my 17th edition exam tonight, I qualified on the 15th edition too long ago to mention, and my on site guide says in section H3 that radial final circuits using 16A sockets complying with BS EN 60309-2 should be...
  17. R

    Do I require a fuseboard ?

    Hello there, can anyone tell me to which regulation I should have a fuseboard ? I have looked at Reg 533.1 but it does not say I cannot have one to a different regulation number. The scenario is thus: A council run block of flats. It is an outside scenario in a mains cupboard. It is supplying...
  18. H

    Require Training

    Hi all I am new to this forum and looking for some advice..I am currently doing the 2357 city&guild and I am close to completing the 17th edition but the trouble is I need a bit of hands on training.. I am willing to work for free jus to get a bit of training can anyone advice me what to do.. It...
  19. K

    how to use mulimeter analog. i require to check charger volt and ampere.

    how to use mulimeter analog. i require to check charger volt and ampere. Please help me...I want to say thank you for all your kind help.
  20. L

    22Kw Motor, 415v Cable Installation

    Hi all, Just a quick check to make sure I've got the right size cable really. I have been asked to wire up a conveyor system which has a 22Kw, 415v motor. With the following information I have determined that I require a 50mm 4 core SWA cable for the installation and would just like to clarify...
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