wssix99
Well-known member
The Mrs. and I just failed our final electrical inspection due to an issue in our 400A panel. I'd like some expert advice to make sure I'm on the right path for the fix.
The background: Our electrician had some internal issues during our house build and lost money on the deal. He checked out, send us a bunch of helpers (after we passed our rough inspection) to do the final work and they jacked it all up. I ended up ripping out and re-doing around $4000 worth of work and finishing some of the more complex pieces that they couldn't figure out. (Basic stuff - 20A outlets on 15A circuits, missing GFCI's, circuits that couldn't have arc fault breakers installed because... they were arcing...)
I went through everything with a fine tooth comb and thought I fixed everything. The electrical inspector was pleased, until he opened the panel and found a BIG issue that the first inspector missed during the rough inspection.
Our 400A main panel was installed upside down. (The exact reasons are lost to history and my wife's memory, but it happened.)
View media item 60809
In that exercise, the main 400A breaker was also installed upside down so "On" is down and "Off" is up. (Not to code.)
The 750 kcmil aluminum wires coming in from the meter were also too big for the main breaker's lugs, so the jackasses trimmed the outer strands of the conductor off so they would fit in the lug.
View media item 60810
^ I still need to do the math on this, but would guess that this wire can only safely carry around 300A in this condition!
The inspector is pissed. I am pissed. My wife is not pissed enough. (So, I'm going to do other things to make her more pissed - but that will be the topic of other threads.) The inspector wants the electrician present at the next inspection, but the guy won't return our calls. So, while we decide to let the building department suspend his license (and halt our project), or hire a lawyer, or change our electrician on our permit (and pay someone else to fix this), or enact some other type of unproductive but self-serving revenge: I am working to find the solution to these two problems:
The main breaker is a GE TJD unit (picture rotated for convenience):
View media item 60808
From what I understand from the breaker instructions and drawings, the breaker should be able to be removed, and the lugs/buss attachments reversed so the breaker can be flipped (so "On" is up and "Off" is down) and we can get larger lugs to properly fit the 750 kcmil wire. (I found those today and have them on order and the install instructions are here - http://apps.geindustrial.com/publib...struction|GEH-3035|PDF&filename=GEH-3035G.pdf.)
Does this sound OK? If I flip the main breaker and get the proper lugs on the thing so the conductors are properly/fully engaged, does anyone see any other concerns?
I'm not familiar with these large industrial breakers. Does it matter which way electricity flows through them? Can they be flipped/reversed? (I assume so, since they appear to be engineered to allow it.)
The background: Our electrician had some internal issues during our house build and lost money on the deal. He checked out, send us a bunch of helpers (after we passed our rough inspection) to do the final work and they jacked it all up. I ended up ripping out and re-doing around $4000 worth of work and finishing some of the more complex pieces that they couldn't figure out. (Basic stuff - 20A outlets on 15A circuits, missing GFCI's, circuits that couldn't have arc fault breakers installed because... they were arcing...)
I went through everything with a fine tooth comb and thought I fixed everything. The electrical inspector was pleased, until he opened the panel and found a BIG issue that the first inspector missed during the rough inspection.
Our 400A main panel was installed upside down. (The exact reasons are lost to history and my wife's memory, but it happened.)
View media item 60809
In that exercise, the main 400A breaker was also installed upside down so "On" is down and "Off" is up. (Not to code.)
The 750 kcmil aluminum wires coming in from the meter were also too big for the main breaker's lugs, so the jackasses trimmed the outer strands of the conductor off so they would fit in the lug.
View media item 60810
^ I still need to do the math on this, but would guess that this wire can only safely carry around 300A in this condition!

The inspector is pissed. I am pissed. My wife is not pissed enough. (So, I'm going to do other things to make her more pissed - but that will be the topic of other threads.) The inspector wants the electrician present at the next inspection, but the guy won't return our calls. So, while we decide to let the building department suspend his license (and halt our project), or hire a lawyer, or change our electrician on our permit (and pay someone else to fix this), or enact some other type of unproductive but self-serving revenge: I am working to find the solution to these two problems:
The main breaker is a GE TJD unit (picture rotated for convenience):
View media item 60808
From what I understand from the breaker instructions and drawings, the breaker should be able to be removed, and the lugs/buss attachments reversed so the breaker can be flipped (so "On" is up and "Off" is down) and we can get larger lugs to properly fit the 750 kcmil wire. (I found those today and have them on order and the install instructions are here - http://apps.geindustrial.com/publib...struction|GEH-3035|PDF&filename=GEH-3035G.pdf.)
Does this sound OK? If I flip the main breaker and get the proper lugs on the thing so the conductors are properly/fully engaged, does anyone see any other concerns?
I'm not familiar with these large industrial breakers. Does it matter which way electricity flows through them? Can they be flipped/reversed? (I assume so, since they appear to be engineered to allow it.)
