The rebar extension shall not be exposed to contact with the earth without corrosion protection." "A rebar type concrete-encased electrode installed in accordance with 250.52(A)(3) with an additional rebar section extended from its location within the concrete to an accessible location that is not subject to corrosion shall be permitted for connection of grounding electrode conductors and bonding jumpers. In this article, I discuss service grounding connections and what I call the rebar "sticking-out" method as permitted by Section 250.68(C)(3) of the 2017 National Electrical Code (NEC), which reads as follows: ![]() If you bought a house in the last 15 years or so, you may actually have a building element protruding from the side of your home.
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