Tag : subpanel

How to Ground a Subpanel in a Detached Building or Garage?

E&S Grounding Solutions Dec 18, 2019 0 89

The National Electrical Code article 250.32 covers this section, however, it is one of the longest and most complex sections in the entire grounding chapter, and it can be very confusing

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Do I need a grounded conductor in my subpanel if all my loads are all 220v?

E&S Grounding Solutions Aug 16, 2018 0 34

You may NOT run an “ungrounded” electrical circuit within a “grounded” electrical system. The “Grounded Conductor”, also called the “Neutral”, must be supplied to each circuit within a grounded system per NEC 210.4, NEC 250.4 and NEC 300.13(B), even if it is not going to be used by the load.