Sub Panel Review and Question
#1
Member
Thread Starter
Sub Panel Review and Question
Installed my sub for generator and everything works fine however I have a few questions.
Setup: #4 from 60amp in main to 60 amp in sub. Removed ground screw in sub and connected #6 ground from main ground non bonded to ground bar in sub. Neutral to Neutral.
1. When I kill a breaker and then check my splice in junction above, ground is energized white, black red not. I don't think this is normal, Is this normal?
2. These 3 are MWBC, Had to order 2 pole breaker for the 2 circuits that are using 1 pole, will replace when they come in. Does my setup look ok?
Still need to run generator wire and receptacle.
Thank you.
Setup: #4 from 60amp in main to 60 amp in sub. Removed ground screw in sub and connected #6 ground from main ground non bonded to ground bar in sub. Neutral to Neutral.
1. When I kill a breaker and then check my splice in junction above, ground is energized white, black red not. I don't think this is normal, Is this normal?
2. These 3 are MWBC, Had to order 2 pole breaker for the 2 circuits that are using 1 pole, will replace when they come in. Does my setup look ok?
Still need to run generator wire and receptacle.
Thank you.
#2
Member
Thread Starter
So it seems the ground was being energized by running through the conduit with the hots. Will an insulated ground solve this or should I run the ground through a separate hole?
#3
What do you mean by?
Your ground should never be spliced to a white neutral. What breaker are you turning off?
I don't think a bare ground should cause this, but when using conduit I always use an insulated ground. How are you determining you have current on the ground? Are you using a non-contact tester?
1. When I kill a breaker and then check my splice in junction above, ground is energized white, black red not.
I don't think a bare ground should cause this, but when using conduit I always use an insulated ground. How are you determining you have current on the ground? Are you using a non-contact tester?
#4
Member
Thread Starter
ground was spliced to ground. The breaker was one to the frig. I pulled the ground from the main to the sub, and ran it separately using insulated and now I do not have this issue.
#6
Forum Topic Moderator
When I kill a breaker and then check my splice in junction above, ground is energized white, black red not. I don't think this is normal, Is this normal?
These 3 are MWBC, Had to order 2 pole breaker for the 2 circuits that are using 1 pole, will replace when they come in. Does my setup look ok?