Thanks for your replies. I don’t know how to “quote” a post but to the first post re touch potential. I didn’t know the touch potential is “lethal” with just one fault. I found some links below and they seem to suggest the touch potential is not lethal...
Hi- I am aware of the different types of grounding systems (solidly grounded, low/high resistance grounded and ungrounded). In particular relation to 3 phase LV (415/480V) systems, how does one select between High Resistance grounding vs ungrounded system? Is it down to regional practices or...