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2 votes
2 answers
474 views

Can I wire smart switch to two panels?

I've seen some similar questions but not my exact situation (forgive me if I missed it). I am wanting to replace a switch that controls the light in my swimming pool with a smart switch. Background... ...
Sean Ogilvie's user avatar
3 votes
1 answer
619 views

Separating Ground and Neutrals in Mainpanel before installing sub panel

I'm planning to get a 100 amp sub panel installed in my garage but got conflicting opinions on a point from different master electricians. The point is one electrician is saying it's a must to ...
Krishna's user avatar
  • 133
0 votes
1 answer
257 views

240v panel-no neutral

This is the culmination of a few posts (Disconnecting 240 hots without disconnecting neutral?, 240v only subpanel, no ground?) to see if this seems right. I had a subpanel A with 20A double pole ...
Azulith's user avatar
  • 49
0 votes
1 answer
1k views

How to fix bonded neutral and ground in subpanels

I am selling my home and the buyers inspection says the bonded neutral and ground must be corrected. How should I fix this?
Brandon Clark's user avatar
0 votes
2 answers
3k views

Neutral and ground seperation at a sub-panel

Could someone explain to me why the neutral and ground bars are never bonded on a sub panel? It's my understanding that the reason they're separated is so that the current returning on the neutral ...
user0013's user avatar
1 vote
3 answers
8k views

Where do I attach the Ground and Neutral inside a sub-panel?

I'm wiring 100 amp subpanel to detached Garage with 2/2/2/4 copper. I'm hoping to replace the subpanel to my detached garage which was previously wired to run on a 40 or 60 amp subpanel with like 6 ...
Matthew Martinez's user avatar
0 votes
2 answers
322 views

Ground Bus Bar on Sub Panel

I was working on a house with a sub panel for a shed/workshop. The sub panel was fed off the house main panel via 2pole 50A breaker. The sub was a load center type with no main breaker. The neutral ...
Confundity's user avatar
2 votes
1 answer
289 views

Safest way of temporarily working with a failed 4-wire outbuilding subpanel (one missing hot leg, neutral bonded ground on both ends)?

This is actually a multi-pronged question. I will ask it all and split out what I can as needed. I am renting a remote out building in a rather rustic location on a farm. The power situation here was ...
birchbark's user avatar
1 vote
1 answer
707 views

Subpanel or not? Neutral and ground bonded?

How do I fix the AC unit to be connected properly to its circuit? How should the AC Unit/Garage/Subpanel be setup? Maybe I can separate the neutral and ground, then ground by connecting to the garage ...
Andy's user avatar
  • 151
2 votes
1 answer
1k views

Replacing subpanel in detached building - yet another ground/neutral question

Here's the situation. I've added on to my detached shop/garage and need to upgrade the very small subpanel. The existing garage pre-dates the 2008 NEC by at least a decade, and is supplied by a 3 ...
CoAstroGeek's user avatar
  • 2,358
1 vote
1 answer
266 views

Where on the main panel do I put the ground wire for the sub panel?

The main breaker panel has the grounds and neutral hooked together and has bonding screw installed. Where do I put the ground wire for the sub panel? Do I put it on the neutral bare where the white ...
dominic's user avatar
  • 11