Easy Tutorial: Insulation Resistance Test with Essential Tips

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  • Опубліковано 21 лип 2024
  • In this video, we are using the Metrel MI 3152 BT multifunction electricians tester to carry out an insulation resistance test on a radial socket circuit. We also explore common insulation testing mistakes that apprentices make during an AM2S assessment.
    👉 • Metrel's Mi3125 ENTRY ...
    Refresh your safe isolation knowledge with this free training module.
    👉 www.efixx.co.uk/Know%20How/in...
    🕐 TIME STAMPS 🕕
    ======================
    00:00 Insulation resistance test
    00:35 CPC needs connecting
    01:08 Setting up our Metrel MFT tester
    02:02 You can set the pass values
    02:54 Connecting our leads
    03:39 Testing the leads
    04:33 Magnetic on the tester
    04:56 Testing between live conductors
    05:13 Testing between line and the earth bar
    05:24 Testing between neutral and the earth bar
    ============================
    #electricaltesting #electrical
  • Наука та технологія

КОМЕНТАРІ • 34

  • @efixx
    @efixx  Рік тому

    Also in this series: Earth Continuity Testing 👉ua-cam.com/video/90ea1SBlmWk/v-deo.html

  • @vincenthigginbotham8729
    @vincenthigginbotham8729 Рік тому +3

    These tests are always carried out on perfect circuits you should to a typical system with problems and go through things resolving them as you go

  • @scarcxy
    @scarcxy Рік тому

    Thank you for this video; very informative.

  • @JIBS.
    @JIBS. Рік тому +2

    Jordan at Artisan & Cory used the metrel and they both said they just couldn't get on with it & TBF this video tend to prove their point

    • @efixx
      @efixx  Рік тому +2

      I don't seem to recall them using this Metrel version. Everyone tends to have a favourite when it comes to test equipment. We swap regularly between lots of different testers and manufacturers and we don't struggle. Some people like menus some prefer big buttons. The full review of this tester is here ua-cam.com/video/3XCXxw6SBC0/v-deo.html

    • @makg4655
      @makg4655 Рік тому

      @@efixxwhy would u test @ 500 ? Is that not just for installation certs

  • @electrician247
    @electrician247 Рік тому +1

    Rick is my new hero 🤣. Absolute legend

    • @efixx
      @efixx  Рік тому

      He also my hero Mark

  • @jeremylister89
    @jeremylister89 Рік тому

    How do you test lighting circuit with this? I guess remove all bulbs / LED drivers first?
    If so some installations might be really hard or near impossible ( high ceiling flush 240V fittings)...?

  • @marvik666
    @marvik666 Рік тому +1

    Hi I need some help if you can I need someone that fix Metrel meters because I phoned Metrel and didn’t help because they told me that they only sell to authorized dealer or representative only the Maltese representative told that he can’t help so if there are someone here that point me to someone that can sale me parts maybe I can fix my Metrel meter please thank you for any help kind regards

  • @vdbi2693
    @vdbi2693 Рік тому +1

    What is the name of book on 0:38

  • @Tryingtimes007
    @Tryingtimes007 Рік тому +2

    What’s the price of this label printer?

  • @gaborkucson
    @gaborkucson Рік тому +2

    The only thing missing is WHY the cpc needs to be connected....

  • @brianpiddock6074
    @brianpiddock6074 Рік тому +5

    Naughty Garry connect your croc clips properly @ 4:00

    • @MarkUKInsects
      @MarkUKInsects Рік тому +2

      I spotted that too, but you beet me to it on the comments!

    • @Dog-whisperer7494
      @Dog-whisperer7494 Рік тому

      Why hasn’t he contacted the crocodile clips properly? They looked ok to me

    • @MarkUKInsects
      @MarkUKInsects Рік тому +1

      @@Dog-whisperer7494 One should do that with the non hinged part of the cock clip, just is case there is additional resistance in the hinge/spring. also, that resistance could be variable on how open or closed they are. so by connecting the other way round one would eliminate that resistance

    • @GSHElectrical
      @GSHElectrical Рік тому

      🍿

    • @SparkcatcherFox
      @SparkcatcherFox Рік тому +2

      @@Dog-whisperer7494 Solid (non moving) sides of the jaws should be touching each other according to Metrel.

  • @dansheppard2965
    @dansheppard2965 Рік тому +1

    Why are the N+PE probes connected? Is it for a cut-down version of a 4-wire Kelvin connection?

    • @SparkcatcherFox
      @SparkcatcherFox Рік тому +1

      Must be something like that. IR is the only test they insist you do with N and PE shorted.
      According to the book: "Follow the correct test wiring as indicated in terminal voltage monitor when the particular insulation test is selected. If only two test wires are connected, and L-N, L-PE or N-PE test is selected, then technical specification for INSULATION ALL applies."
      The accuracy spec listed for INSULATION ALL is worse than the other INSULATION spec.

  • @skiv36
    @skiv36 Рік тому +1

    There's me thinking the paid promotion was going to be for Metrel. Turns out it was for Tesco!

    • @efixx
      @efixx  Рік тому +2

      😂 every little helps

  • @danhumphreys5050
    @danhumphreys5050 Рік тому

    Why does the Earth have to remain in the earth bar ?. I’ve just done insulation resistance on my AM2s exam and I removed the earth from the earth bar.

  • @ovidiuroman1979
    @ovidiuroman1979 Рік тому +4

    I really love all your clips,but especially wit this amazing Metrel

  • @sunshine3187
    @sunshine3187 Рік тому

    I've always disconnected the earth when ir testing, I don't see the issue with either way.