What Is The Minimum Standard Approved Grounding Wire Size?

What Is The Minimum Standard Approved Grounding Wire Size? Section 250.52(A)(4) requires that the minimum size conductor and material for a ground ring is 2 AWG copper. What gauge should ground wire be? If enough ground fault current flows, the circuit breaker will trip. Even without AFCI breakers, the 16-gauge ground wire should be adequate

What Article Number Identifies How Conductor Sizes Are Expressed?

What Article Number Identifies How Conductor Sizes Are Expressed? ARTICLE 110 Requirements for Electrical Installations. How do you determine the size of a conductor? Divide the voltage running through the cable by your target current. If, for instance, 120 volts will act on the cable, and you want 30 amps to run through it: 120