Q. What are the rules in sizing a supply side bonding jumper sized for a single raceway containing service conductors?
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A. The supply-side bonding jumper (SSBJ) at a service ensures the required electrical conductivity between metal parts required to be connected [Art. 100 definition]. In single raceway installations, the supply-side bonding jumper is sized in accordance with Table 250.102(C)(1) of the 20