ECN Forum Forums General Topics of the Trade General Discussion Area How long can a circcuit be?

Another thread raised the issue of breakers not tripping. It was suggested that impedance was the cause.

So- how long can a circuit bem before impedance becomes an issue in breaker performance?

The answer seems to be available in the GEMI study. Free software, that lets you compare different solutions, is available at:
http://www.steelconduit.org/gemi.htm