![]() Such faults could be caused by lightning, power surges or damaged insulation. Grounding refers to connecting electrical equipment and conductors to the earth’s surface to ensure that any electrical faults resulting in current leakage are directed into the earth, preventing harm to anyone nearby. While both are essential for preventing electrical hazards, their purposes are different. ![]() bonding is a crucial concept to understand when it comes to electrical safety. Remember, the ground wire acts as a safety net and carries electrical charge away from your electrical devices and appliances, so it’s an important part of any electrical system. It’s important to follow the National Electrical Code guidelines for grounding wire size to ensure safety and avoid potential electrical hazards. If you’re using aluminum wire, you’ll need a slightly larger ground wire at 4 AWG. ![]() Generally, for copper wire, you’ll need a ground wire that’s at least 6 AWG for a 100 amp service. The size of the ground wire depends on a number of factors, including the length of the wire, the material it’s made from, and the type of load it’s carrying. If you’re setting up 100 amp service, you need to make sure the ground wire is the right size. With the right knowledge and a qualified electrician, you can upgrade your 100 amp service with confidence. Upgrading your electrical system can be a big undertaking, but it’s worth it to ensure your home is safe and up-to-date. It’s important to note that electrical work should always be done by a licensed electrician to ensure your safety and the safety of your home. Generally, a 100 amp service requires a minimum of #6 copper wire or #4 aluminum wire for the ground. The size of the ground wire for a 100 amp service depends on a number of factors, including the type of wire being used, the distance between the electrical panel and the main service entrance, and the gauge of the wire. Without a proper ground, electrical shock and even fires can occur. It is designed to prevent electrical shock in case of a surge in electrical current. A ground wire is a safety feature that is connected to the ground and the electrical panel. If you are considering upgrading your electrical system, you may be wondering what size ground is required for a 100 amp service.īefore we dive into the answer, let’s take a quick look at what a ground wire is and why it’s necessary. One of the key components is the amp service, which serves as the power source for all the electrical circuits in your home. 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.As a homeowner, understanding the electrical system in your home is extremely important. 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.Single Conductor #2 gauge Aluminum WireĬlick here for pricing on #2 gauge Aluminum wire 2.) #1 XHHW-2 Wire for 100 Amp Sub-Panel.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 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.
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