Make sure the finishes in the wires are in good condition. Trim off any nicks or scorch marks, and strip away the insulation within the new finish with the wire. In certain designs, polarised plugs cannot be mated with non-polarised sockets. In NEMA one plugs, as an example, the neutral https://types-of-microphones-and06172.bluxeblog.com/61476539/detailed-notes-on-all-types-of-electrical-plugs