Heavy duty ground clamp. I use it on a backup generator for our facility and connect it to a copper ground rod. It connects easily to the generator ground and has a strong, low-impedance connection. The only problem is that it takes little force to attach the shell.
Solid floor clamp. I use it on a backup generator for our facility and connect it to a copper ground rod. It connects easily to the generator ground and has a strong, low-impedance connection. The only problem is that it takes little force to attach the shell.