![]() |
GFCI Receptacle Installation - Printable Version +- Woodnet Forums (https://forums.woodnet.net) +-- Thread: GFCI Receptacle Installation (/showthread.php?tid=7372298) |
RE: GFCI Receptacle Installation - BaileyNo5 - 02-20-2023 (02-20-2023, 10:32 AM)Don_M Wrote: Question: the two breakers tied together – the wires going to each of the breakers; is one of the wires black and the other red? If so, then tying the breakers makes sense because it sounds like a 3 wire cable using a common neutral and tying the breakers together allows them trip if either circuit overloads/shorts. RE: GFCI Receptacle Installation - BaileyNo5 - 02-20-2023 (02-20-2023, 08:42 AM)Roly Wrote: Is the dishwasher plugged in, if so you could change that to a gfci outlet along with changing the countertop one. RolyPretty sure the dishwasher is hardwired into a junction box back behind it. RE: GFCI Receptacle Installation - Roly - 02-20-2023 (02-20-2023, 12:45 PM)BaileyNo5 Wrote: Pretty sure the dishwasher is hardwired into a junction box back behind it. If that is the case that it is hardwired and half of the outlet is on the same circuit as the dishwasher it is no longer a dedicated circuit. Still think capping the red wire at the outlet and putting a gfci outlet in place of existing outlet is the best way. If you go with the breakers keep in mind the shared neutral and the requirement that both breakers be tied together on a shared neutral circuit. Roly RE: GFCI Receptacle Installation - BaileyNo5 - 02-20-2023 (02-20-2023, 01:07 PM)Roly Wrote: If that is the case that it is hardwired and half of the outlet is on the same circuit as the dishwasher it is no longer a dedicated circuit. Still think capping the red wire at the outlet and putting a gfci outlet in place of existing outlet is the best way. If you go with the breakers keep in mind the shared neutral and the requirement that both breakers be tied together on a shared neutral circuit. RolyOK, lets assume the red wire is powering the dishwasher and the black wire is powering the outlet. If I cap the red wire, won't that mean I have no power to the dishwasher? Unless, of course, the power goes first to the dishwasher (which would make sense since it is directly below the outlet, and the panel is directly below in the basement) and then to the outlet. Just wondering why the heck they would ever tie the dishwasher in to an outlet - seems totally unnecessary. And how would this affect the shared neutral, would that be OK? RE: GFCI Receptacle Installation - FrankAtl - 02-20-2023 (02-20-2023, 01:32 PM)BaileyNo5 Wrote: OK, lets assume the red wire is powering the dishwasher and the black wire is powering the outlet. If I cap the red wire, won't that mean I have no power to the dishwasher? Unless, of course, the power goes first to the dishwasher (which would make sense since it is directly below the outlet, and the panel is directly below in the basement) and then to the outlet. The red wire isn't feeing anything except the receptacle so you can cap it off and do what Roly suggests. Some of the other ideas would work but are more expensive. Frank RE: GFCI Receptacle Installation - Roly - 02-20-2023 (02-20-2023, 01:48 PM)FrankAtl Wrote: The red wire isn't feeing anything except the receptacle so you can cap it off and do what Roly suggests. Some of the other ideas would work but are more expensive. The junction box is feeding the red wire to the outlet in addition to the dishwasher and the black wire is feeding the outlet along with the shared neutral to the dishwasher. If you connect the black and white wire to the gfci outlet (remember line and load) it does not share the neutral as far as the gfci outlet is concerned. After the gfci took a short circuit from when you hooked it up wrong it may not work. Roly RE: GFCI Receptacle Installation - BaileyNo5 - 02-20-2023 Just checked the outlet on the other side of the sink. It's wired exactly the same way, likely tied in to the garbage disposal. EDIT: Nope. Turned off the other double breaker that controls this outlet. Garbage disposal still runs. Can't find what is connected to this red hot wire on this outlet. RE: GFCI Receptacle Installation - Snipe Hunter - 02-20-2023 (02-19-2023, 10:16 PM)Cabinet Monkey Wrote: I’d suggest you go get 2 GFCI breakers and install them in your panel in place of the two reg. breakers that feed that receptacle now. It's more expensive but not by much. Also a lot easier and you don't have to trace circuits. From an inspectors point of view, I'd rather trip one in the panel than several at once on the same circuit because the installer didn't trace the circuit first before sticking one at every sink. Then I have to look all over the house to find all the tripped GFCI receptacles because I thought I was only tripping one. The last one is usually buried behind about 40 moving boxes in the garage. Usually the bathrooms are all on one circuit so only the first receptacle need the GFCI receptacle. Laundry sink is usually on it's own circuit and the kitchen is usually one or 2 circuits. Most times the garage circuit is the same circuit as the exterior receptacles. ... but not always. Always an Easter egg hunt. RE: GFCI Receptacle Installation - Roly - 02-20-2023 (02-20-2023, 09:23 PM)Snipe Hunter Wrote: It's more expensive but not by much. Also a lot easier and you don't have to trace circuits. From an inspectors point of view, I'd rather trip one in the panel than several at once on the same circuit because the installer didn't trace the circuit first before sticking one at every sink. Then I have to look all over the house to find all the tripped GFCI receptacles because I thought I was only tripping one. The last one is usually buried behind about 40 moving boxes in the garage. Remember this is a multi wire circuit. If you connect both breakers to the same leg the neutral wire can easily be overloaded with no protection up to 40 amps on 12 ga wire. I suggest you just keep it simple or get a electrican as multi wire circuits have several pitfalls which is why they rarely install them any more. Roly RE: GFCI Receptacle Installation - PossumDog - 02-21-2023 Seems each of your split outlets could be replaced with a GFCI using either the black or red for the hot. For the black or red wire you're not using you can remove pigtail if present, or wirenut ends together to maintain continuity for the rest of the circuit. The unused wire would sit in the back of the box, not connected to outlet. Maybe pick one receptacle to be black and one red. I've heard of multiwire branch circuits supplying different outlets on a circuit, but to be split at each device seems a bit excessive? |