Recent content by phil lancaster

  1. P

    supply to a shed on a tns system

    hi off the top of my head I would say 20 meters swa is either 2.5 or poss 4mm 2 core phil
  2. P

    supply to a shed on a tns system

    if I disconnect the earth rod conductor and fit a fused spur would it comply
  3. P

    supply to a shed on a tns system

    not sure I will ask tomorrow what should he have should the be a set of test results for the house and a set for the shed phil
  4. P

    supply to a shed on a tns system

    Hi The house is a TNS system and all circuit in the house are RCD protected the house is only a year or so old. The earth rod has been added at a later date when the shed was erected the rcd protection is from the house DB. Also if the shed supply is from a socket and the shed has a lighting...
  5. P

    supply to a shed on a tns system

    Sorry I posted it on my phone and I did just rattle it up before I headed home.
  6. P

    supply to a shed on a tns system

    Hi everyone I have a question I have been asked to look at a job this week and I am a bit puzzled. A chap I know has a shed connected to His down stairs ring to a garden shed via a 2 core swa cable. Its connected to the rear of a outside socket the armour of the swa is connected to the cpc at...
  7. P

    rcd tripping during the night and insulation resistance testing question

    Ok thank you all for your input will let you know what happens
  8. P

    rcd tripping during the night and insulation resistance testing question

    if n&e are joined and then tested to earth surely this this would not be poss surely I would need to test the n and e unjoined to get a resistance?
  9. P

    rcd tripping during the night and insulation resistance testing question

    so am I correct in thinking that I should only test the n&e wires and at 250 volts
  10. P

    rcd tripping during the night and insulation resistance testing question

    And still link L&N and test each circuits at 250 will deff not cause any damage to anything phil
  11. P

    rcd tripping during the night and insulation resistance testing question

    Hi I know that insulation resistance testing is normaly carried out with the LN joined but I am always all ways nervous that some damage may sill be done as there is so much sensitive equipment around LEDs Computer eqipiment phil
  12. P

    rcd tripping during the night and insulation resistance testing question

    Hi everyone I have a customer who has a RCD that trips during the night and it resets ok the following day it is ok for a week or so then it tips again during the night. has any one any ideas and what is the quickest way of finding out what the cause is. also I need to do an insulation...
    • phil lancaster
    • Thread
    • during insulation insulation resistance insulation resistance testing night question rcd rcd tripping resistance testing tripping
    • Replies: 34
    • Forum: UK Electrical Forum
  13. P

    opinions on the E-CERT software from Stromer

    Hi everyone I am looking for peoples opinions on the E-CERT software from Stromer Thanks Phil
  14. P

    Stroma Certification Scheme stroma assessment this week

    hi thanks for your opinion I took into account the points you raised inc voltage drop I have all the calculation for him to look over just with the advise and info I was getting I started to doubt myself as my head is battered getting things ready as it has been a very quick turn around from...
  15. P

    Stroma Certification Scheme stroma assessment this week

    # buried its the 20A rcd to feed in the house to the 40A main switch in the shed cant see any diff to a 60A dno fuse and 100A main switch the load is very low as it will only be supplying the Lawn mower that is if it ever stops raining and 1x10watt led bulb but I allowed 100w for the light...

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