Zs and the 80% RULE. What is it and understanding the differences between Tabulated and Measured
17:23
WHAT IS R1+R2. How to change the values, what do they mean.
15:14
LOOP IMPEDANCE – WHY IS IT IMPORTANT - Ze and Zs – How does Loop Impedance affect my installation?
16:30
PFC TESTING – PROSPECTIVE FAULT CURRENT- DIFFERENCES BETWEEN SINGLE PHASE AND THREE PHASE METHODS
10:59
EARTH LEAKAGE CURRENT - WHERE it comes from and HOW to measure it. - MEGGER DCM305E
14:44
TESTING ZE – TNCS – TNS - TT - WHAT ARE THE DIFFERENCES BETWEEN THE EARTHING SYSTEMS
15:25
ZS – LOOP IMPEDANCE – WHY SO MANY NUMBERS – HOW TO CALCULATE THE CORRECT ZS – WHAT THE NUMBERS MEAN
21:00
INSULATION RESISTANCE TESTING AND TRACING
15:46