Confusion about a separately derived system can lead to improper grounding and equipment selection among other things. In this article I will explain what a separately derived system is and some examples.
Printable PDF With so many service equipment configurations and local rules, interconnecting your solar PV system to the existing electrical system can be quite confusing. An improper connection can potentially spell disaster as equipment can be overloaded – don’t count on inspectors catching the mistake! This post is to help clear things up so you […]