We will be performing upgrades on the forums and server over the weekend. The forums may be unavailable multiple times for up to an hour each. Thank you for your patience and understanding as we work to make the forums even better.
We decided to change all the electrical conduit for our sort area from RGS to EMT. We currently do not install separate ground wires in our conduit system. Since we are going to use EMT, is a separate ground wire required by the NEC?