Hi all
I got so much help here before so I post another issue I have.
Chapter 6.4.1 in 92-202, second paragraph.
"Discrimination requires:
1/ only the protective device nearest to the fault shall open the faulty circuit.
2/ the protective devices shall be capable of carrying, without...
Thanks Roman
I put the standard away for a couple of days and when you responded I red it again. Now it makes sence. Thank you very much.
Regards
Robert
Hi all,
I need hints on how to understand chapter 6.2 in the IEC 92-305. Its about batteries. The first sentence reads:" When a battery is floated on the line with a resistor in series, all connected apparatus shall be capable of withstanding the line voltage to earth or be...