| > Last night I was creplacing some older receptacles in my home with | > newer ones, and came across something that I'm not sure about how to | > handle. | >
| > The receptacle box in question has three separate electrical lines (not | > individual wires, actual lines with three wires each - hot, neutral, | > and ground) entering it. | >
| > Each side of the receptacle has three wires attached to it. For | > instance, all three of the black hot wires are attached to the right | > side of the receptacle (two are attached at the screw points, and the | > third is installed in the 'push in' hole on the back of the receptacle. | >
| > I've never seen this before, and everything I've seen/read has | > indicated a maximum of two wires can be connected to either side. | >
| > Can someone tell me if this is correct/safe, and if not how I'd go | > about wiring the new receptacle correctly? | >
| > Thanks, | > Corey | | Someone was lazy. | | I have seen 4 sets on an outlet. | | General pratice for me and people who work around me 2 sets of wires on a | device ok, 3 or more and we start pigtailing all of the like conductors out | as one wire. | I believe pigtailing is a better situation cause your not dependant on the | outlet to be part of the circuit. If something happens to the outlet then | there would be several places that would be out of electricity. | | If the device is UL listed for 3 wires then it is ok. Me thinks it is | probably listed for 2. | |
Seems like lazy is right.
Also seems that the 3 lines should be joined via MARS connectors and a 4th line should go from the junction to the terminals of the receptacle.
Better yet, if the OP can determine where the lines come from and where they go, separate junction box/fuses/breakers.