Ground Wire Size Chart. DAWG 0005 92 36-AWG39 inch. American Wire Gauge AWG Sizes and Properties Chart.
The number of devices connected to the circuit usually determines how much current will flow through the wire. 18 rows Ground Wire Size Table. NFPA 70 National Electrical Code Table 250-95.
Single-phase voltages are usually 115V or 120V while three-phase voltages are typically 208V 230V or 480V.
If you turn to Section 250122 in your NEC you find information that has assisted electricians sizing equipment grounding conductors EGC for longer than most electricians have even been twisting wireIf you were on the job in 1968 you would have turned to Table 25095 in your NEC for this information instead of Table 250122 but the information was. Note - WM Wire Gauge US Steel Wire Gauge and Music Wire. The n gauge wire diameter d n in millimeters mm is equal to 0127mm times 92 raised to the power of 36 minus gauge number n divided by 39. 250122 B Increased in Size.