S salzerc Member Jan 3, 2008 #1 on a 20 amp circuit because of v.d. we are using #6THHN. Does the equipment ground size also increase?
on a 20 amp circuit because of v.d. we are using #6THHN. Does the equipment ground size also increase?
roger Moderator Staff member Location Fl Occupation Retired Electrician Jan 3, 2008 #2 Yes, 250.122(B) (B) Increased in Size Where ungrounded conductors are increased in size, equipment grounding conductors, where installed, shall be increased in size proportionately according to circular mil area of the ungrounded conductors. Click to expand... Roger
Yes, 250.122(B) (B) Increased in Size Where ungrounded conductors are increased in size, equipment grounding conductors, where installed, shall be increased in size proportionately according to circular mil area of the ungrounded conductors. Click to expand... Roger
roger Moderator Staff member Location Fl Occupation Retired Electrician Jan 3, 2008 #4 You're welcome. Roger