Originally Posted by IMGTX
Currently the box on the greenhouse has a single bus bar for power to all 4 breakers and one connection for ground/return.

I will have to replace the box with one that has 2 power buses and one ground/return.

I may be using the wrong terminology but hopefully that makes sense.


Do you have a picture of the internals of the greenhouse service entrance? Having four, 20 ampere breakers on a single 110 volt feeder seems odd.

"We live in a time when intelligent people are being silenced so that stupid people won't be offended".