#100 amp service wire size free

The thicker gauge enables the grounding system to quickly clear any faults. This satisfies NEC standards for proper grounding up to a 100 amp service.

#100 amp service wire size free

Please note Wire And Cable Your Way does recommend consulting with a local electrician who can advise you on all local codes and other variables that may effect the wire size needed such as the length of your run.įeel free give us a call at 85 or email us here with any questions. The recommended 100a copper wire size for an effective grounding conductor at a 100A service size is 4 AWG. They can carry loads of electricity without overheating and can be used for longer distances. Copper wires are better because they have high conductivity, malleability, and durability. Single Conductor #1 gauge Aluminum WireĬlick here for pricing on #1 gauge Aluminum wire 3.) 2-2-2 Ramapo Triplex Underground Secondary Distribution Cable for 100 Amp Sub-PanelĬlick here for pricing on 2-2-2 (URD) Triplex Aluminum Underground CableĪll of the cables above are in stock, available by the exact foot you need, and shipped the same day ordered. The best wire size for 100 amp service is a 4 AWG copper wire or a 2 AWG aluminum or copper-clad aluminum wire.The correct wire size for a 100 amp breaker is 1 AWG. These minimum wire gauges are safe for the current level flowing through the conductor. A 60-amp double-pole breaker requires a minimum of 6-gauge wire. A 40-amp circuit double-pole breaker requires a minimum of 8-gauge wire. Some common features to consider are Type and Service Entrance Cable Size. A 30-amp single-pole and double-pole breakers require a minimum of 10-gauge wire. Single Conductor #2 gauge Aluminum WireĬlick here for pricing on #2 gauge Aluminum wire 2.) #1 XHHW-2 Wire for 100 Amp Sub-Panel In the US, AWG or American Wire Gauge is the standard for measuring wire sizes. While these are popular, we recommend ensuring that the Service Entrance Cables you consider have the right mix of features and value.Rated for direct burial - no need for conduitĬlick here for pricing on #2/3C with ground Tray Cable (THHN-PVC) Aluminum Wire 1.) #2 XHHW-2 Wire for 100 Amp Sub-Panel.Multi-Conductor #3 gauge THHN Copper Wire.Single Conductor #2 gauge THHN Copper WireĬlick here for pricing on #2 gauge THHN wire 3.) #2/3C with ground Tray Cable (THHN-PVC) for 100 Amp Sub-Panel.Single Conductor #3 gauge THHN Copper WireĬlick here for pricing on #3 gauge THHN wire 2.) #2 THHN/THWN-2 Wire for 100 amp sub-panel.Copper Wire 1.) #3 THHN/THWN-2 Wire for 100 Amp Sub-Panel CURRENT CARRYING CAPACITIES &: CONDUIT SIZE REQUIREMENTS OF STANDARD WIRE SIZES.

You can make a similar calculation for 50 feet (10 addition), 150 feet (30 addition), and 200 feet (40 addition), and choose the.

If you consult the KCMIL list above, you can see that the 350 KCMIL wire is perfect for 200 amp service 100 feet away. Looking for the right size wire for your 100 amp sub-panel for a detached building, garage, or shed?īelow are the best selling wires our customers use for service to a 100 amp sub-panel - all available by the foot at our store . Now we have to find a wire with 300A ampacity or more.