Ring Final Testing - Why (r1+r2)/4 is R1+R2.

23:02
Tests for Ring Final Circuits

15:30
VALIDATE TEST RESULTS FOR RING CIRCUITS – R1+R2 – Zs – AM1 AND AM2 ASSESSMENTS – TEST AND INSPECTION

14:25
How to Test a Ring Final Circuit - Ring Main or Socket Circuit - Ring Continuity & Polarity Tests

15:04
Loop Impedance Testing

11:26
Ring Circuit Testing

12:48
How to Carry Out the Continuity of the CPC & Polarity Test on a Lighting Circuit Using an R1R2 Link

24:46
Insulation Resistance Testing

19:09