Zs and the 80% RULE. What is it and understanding the differences between Tabulated and Measured
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17:23
WHAT IS R1+R2. How to change the values, what do they mean.
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15:14
LOOP IMPEDANCE – WHY IS IT IMPORTANT - Ze and Zs – How does Loop Impedance affect my installation?
![](https://i.ytimg.com/vi/vzgJobigpg0/mqdefault.jpg)
16:30
PFC TESTING – PROSPECTIVE FAULT CURRENT- DIFFERENCES BETWEEN SINGLE PHASE AND THREE PHASE METHODS
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15:30
Zs - TABULATED or MEASURED. An easy method to calculate the Zs values without the books.
![](https://i.ytimg.com/vi/HSviV-HiLVo/mqdefault.jpg)
14:34
TT SYSTEMS – RCDs Ze and Zs. How to make TT systems safe.
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14:44
TESTING ZE – TNCS – TNS - TT - WHAT ARE THE DIFFERENCES BETWEEN THE EARTHING SYSTEMS
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15:29
What is Inductive Reactance & how to calculate it | TheElectricalGuy
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12:11