This article was posted 03/10/2006 and is most likely outdated.

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Grounding vs Bonding: 250.80 Service Enclosures

March 10, 2006  

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PART IV. GROUNDING (BONDING) OF ENCLOSURE, RACEWAY, AND SERVICE CABLE  

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250.80 Service Enclosures.

Metal raceways and enclosures containing service conductors must be grounded (bonded) to an effective ground-fault current path [250.4(A)(5)].

Exception: Metal elbows having 18 in. or more of earth cover aren’t required to be grounded (bonded) to an effective ground-fault current path. Figure 250–122



Figure 250–122
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Comments

  • Very helpful

    Edward Webb
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