highest

  1. M

    Schedule of test results - RCD results

    Hey guys, Just a quick one..... on the schedule of test results, which RCD reading is recorded; the highest 1x or the highest 5x? :rolleyes: Thanks in advance. Matt
  2. M

    Highest ze on a tt

    We've had a lowest thread how about the highest? obviously scuppered a bit by how high the tester goes but i've had 1147ohms once, terrible ground
  3. J

    rcd times at x1 and times x5

    this is confusing me. now i know that the rcd times are .... bsen 61008 and 9 should be less then 300ms bs 4239 should be less than 200ms rcd sokets at 200ms but say i have tested a rcd at x1 180 degree = 35.2 and x5 at 180degree at = 12.6 if i remeber correctly is it x1= max 50ms...
  4. N

    Main Switch question!

    New to the trade and lots to learn! So I've filled in my very first installation certificate - but what is the Type BS(EN) of the main switch on this BS3036 semi-enclosed fuses consumer unit? It's 250V, 80A but no more markings - is it relevant for this old board? Also why does my tester not...
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