WHAT IS Zs? Why is it important to test Zs.
![](https://i.ytimg.com/vi/c8tBkW9XkMw/mqdefault.jpg)
15:14
LOOP IMPEDANCE – WHY IS IT IMPORTANT - Ze and Zs – How does Loop Impedance affect my installation?
![](https://i.ytimg.com/vi/HvDuVLDxvhs/mqdefault.jpg)
17:23
WHAT IS R1+R2. How to change the values, what do they mean.
![](https://i.ytimg.com/vi/q3rSnVEJ7kA/mqdefault.jpg)
12:47
How to Calculate Earth Fault Loop Impedance for a Circuit
![](https://i.ytimg.com/vi/c9gm_NL7KyE/mqdefault.jpg)
14:41
How 3 Phase Power works: why 3 phases?
![](https://i.ytimg.com/vi/ihD-NO-7G5Y/mqdefault.jpg)
14:48
Zs and the 80% RULE. What is it and understanding the differences between Tabulated and Measured
![](https://i.ytimg.com/vi/bSy6lEjfssE/mqdefault.jpg)
23:37
İnanamayacağınız Kaynak Makinesi ile Eski Pilleri Atmayın!
![](https://i.ytimg.com/vi/W398y7Lj3is/mqdefault.jpg)
18:02
Calculating Maximum Zs Values for Circuit Breakers and Other Devices
![](https://i.ytimg.com/vi/eOW2ohFXULE/mqdefault.jpg)
29:50