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	Subject - Bonding Jumper amped What is the minimum size copper equipment bonding jumper on the supply side of a service consisting of parallel copper phase conductors with a total circurar mil area of 2000 kcmil. I see it as 3/0 awg acording to 250.66 Tables. Is this right. Thanks! Ryan_J 250 Kcmil. You forgot the 12.5% rule in 250.102(C). amped Thanks Ryan!! Ryan_J You're welcome