Ufer
Ufer Ground (Concrete-Encased Electrode): NEC 250.52(A)(3) Requirements, Rebar Clamp Selection, Conductor Size and Inspection
What a concrete-encased electrode is, when NEC 250.50 makes it mandatory, the 20 ft rebar or 4 AWG copper requirement, which clamp is listed for the connection, how big the grounding electrode conductor has to be, and what the inspector checks before the pour.
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