By design they bootleg some neutral return current on the ground wire. Leave ground as ground everywhere do not cheat neutrals or you negate the ground safety function.
Impact Of Floating Neutral In Power Distribution Electrical
Use ground as neutral for smart switch. The smart switches are mostly used with the neutral wire. However if they are legal and listed they are tested to limit the bootleg current to some tiny amount that is considered safe by ul. Seems like a hack but how dangerous is it really. There are smart switches that do not require a neutral. Ok so switch lincs require a neutral. The key to creating a smart switch that works without the neutral loop is to make r1 the perfect resistance.
Just the load wire comming in and out. If it were as simple as making r1 the correct resistance to make sure the light cant turn on when the switch is off it would be a fairly simple problem to solve. It works just fine. Or put the aeotec g2 assume its a switch module in the receptacle box and leave the wallswitch on all the time. So i connected the switchlinc neutral to the copper ground wire. R1 needs to restrict the current enough so that the light bulb doesnt turn on when the switch is off.
The neutral wire forms a part of the live circuit along with the hot wire. However the neutral and ground wires serve two distinct purposes. However due to. Neutral wires are used to complete any circuit and the same concept is used in the smart switches to complete the circuit with the help of the neutral wires and operate the switch remotely at any instant. In two of my switch boxes i have no neutral. The bare wire is called the ground wire.
Best practice is to pull a neutral to each location that can use it. The copper grounds and the neutrals are both terminated to the same bus in my breaker box so it does not seem like a bad idea. Neutral wires can be added by two ways. At the same time it needs to let enough current through so that the switch can power itself. Like the neutral wire the ground wire is also connected to an earth ground.