Originally posted by: shilala
Originally posted by: Eli
Originally posted by: shilala
Originally posted by: bsobel
Originally posted by: shilala
I've never seen a breaker fed from another breaker the way your yellow-wire breakers are working.
I suspect that for whatever reason, the purpose of the yellow jumpers was to isolate the bottom 7 breakers so they could be turned on/off without turning on/off the master. I can only theorize that someone had wanted to a way to turn off all the non-essential circuits for some reason (during travel?, dunno, weird).
If I'm right, (while we can't see it) the breaker bar from the mains must be split between the top two rows of breakers and the bottom 2 rows. The yellow jumpers provide the connection down the break bar (one per phase).
It also appears you have a number of ground lines being run as neutrals (the bare copper lines at the bottom). Those should run to a shared ground bar (there is actually room for one on the right behind the rats nest or along the right wall. Guessing no grounds in the house? That would explain some of the setup.
Debug that black wire running to the neutral bar AND that green wire running to the last breaker on the bottom right. Most likely somebody who didn't understand why we have color codes wired stuff up, but if not that could definately indicate a dangerous configuration.
Bill
I think you're right on the ball, Bill.
What about the low voltage problem? Bad neutral connection on one side of the panel (top or bottom)?
I've still never seen a panel like that, a subpanel in a panel, but it's really pretty ingenious.

It's starting to like like it's not a big problem.
Noo, not low voltage.
Since our floors are concrete, you are greeted with a friendly zap whenever you touch anything that is plugged in - if you're in your bare feet.
If I plant my feet into the floor, grab one lead of an LED.. and touch the other lead to something plugged in...
it lights
You've got a grounding problem.
I used to get lit up from time to time when motor windings would go out and there was no ground for it to go to, or when guys miswired circuits (and didn't have grounds).
You should be able to figure out which circuit is backwards, i.e. load going to neutral or vice versa.
When you charge the neutral side of a fridge or whatever, you are effectively charging the whole body of the machine. When you touch it you complete the circuit to ground and get buzzed. You also effectively charge the rest of the house's neutral lines. By switching the leads and using polarized plugs you can avoid getting zapped all the time.
It'll "harness" the juice and keep it where it's supposed to be.
Your old receptacles probably have the same sized slots. You can fix your problems by replacing the receptacles, making sure you wire the gold screws with the load (black) wires (You'll need a decent understanding of what wires go where and to what breaker).
There's a bit more to it, but it's really super-easy. A little common sense and knowing which receptacles/devices are on which circuits is a big part of getting it done.
Adding an earth ground to the neutral bar would take care of any leftover leakage.