Search results

  1. P

    test form

    cheers flyingsparks, just found it in regs page 50 table 41.5, thank you for your help
  2. P

    test form

    so is this value we put in the max Zs permitted by BS 7671 box?
  3. P

    test form

    yes
  4. P

    test form

    hi, TT system rod value 85 ohms, periodic test form has box for max Zs permitted by BS 7671, has box for R1 + R2, and has box for max measured Zs so far so good. however with all bonds connected Ze at board is 20 ohms max Zs for 6A b type breaker (used to be 8ohm now 7.67ohm). So reading on...
Back
Top