Hi everyone,
Recently I have been upgrading the old 15A outlets in my house to Leviton 20A 125V GFCI outlets (The wire size is 12AWG). It is a much older style home. So, for some strange reason the ground wire is present only in the 220V outlets. So, I had to add some additional ground wires...
I bought a tool grinder with a 1/4-HP GE motor which is probably 50 years old. The motor runs on 115 volts at 1725 RPM. A thin belt connects it to a pulley on the shaft that holds the grinder wheel.
The grinder's bearings are bad. They provide a lot of resistance to rotation. I am in the...