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The Triangle Mastercard and the Triangle World Elite Mastercard do not have an annual fee. This bonding creates a path with such low impedance (resistance) that fault currents flow along it, quickly tripping breakers or fuses and interrupting power. For instance, if you park your RV at a campsite, you dont want to idle the engine all night to turn on the lights in the cabin. The following are considered separate systems. You may use wire ties if necessary to avoid wire tangling. For feeder runs less than 50 ft, you can use a #2/0 AWG aluminum wire. Pipe or rebar can also be used for grounding. The question is about the appropriate sizing of these bars, rods, and wires. The job is done! = 4.5 x CFM x h (std. KnuKonceptz Kolossus Flex Kable OFC 0 Gauge Power Wire Copper Cable Downloads Questions of a Do It Yourself nature should be Wrap the exposed copper around the bonding lug. Does Voltage Drop Affect 200 Amp Wire Size? Why is having a grounding path important? /TMSport Chek is a registered trademark of FGL Sports Ltd, used under licence. This is a handy rule to remember when making rough wire size estimations! or 58-in. Grounding Cables: Best Tips for your CATV - A Blog about Cable assembly Hi @Russell, thanks for your post. Southwire 12/2 NMD90 75M Romex SIMpull Electrical Wire - Red (22) $262 And. Not all portable generators have a grounded neutral and are known as floating neutral generators. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The following table reflects wiring size, length, and voltage drop:https://youtu.be/KKZ_Py-wyGgVideo cant be loaded because JavaScript is disabled: What size wire do I buy for my electrical service panel? The NEC answers (https://youtu.be/KKZ_Py-wyGg), 200 Amp Wire Size: Residential Service Guide, Bad GFCI Outlet: 13 Things You Should Know, Microwave Breaker Size: Wire & Outlet for Microwave Ovens, 40 Amp Wire Size: Wire & Breaker Size Guide, 30 Amp Wire Size: Wire & Breaker Size Guide. For them, you must not transfer the neutral through the transfer switch. The red wire is the power source and the black wire is the ground wire. What Gauge Copper Wire For Grounding This solid Copper Grounding Electrical Wire is used for electrical system and equipment grounding. This solid Copper Grounding Electrical Wire is used for electrical system and equipment grounding. Let's look at the NEC recommendations for aluminum wires as well: It depends on the bonding of the neutral conductor to the frame, as you will see in some detail below. The NEC article 250.53(B) requires you to space grounding rods at least 6 feet apart, connecting by a grounding wire. Exposed Grounding Wires Grounding wires do not have electric current running through them most of the time, and commonly have exposed wires and connections. COLIBYOU GROUND WIRE 4 AWG GAUGE SOLID BARE COPPER 200A - 50 FT. Wirenco 4 AWG Solid Bare Copper Building Wire (200 FT Cut) 75 Feet (23 Meter) - Insulated Solid Copper THHN/THWN Wire - 10 AWG . OSHA bases its recommendations on whether the system has a permanent connection to the grid or not. to this site, and use it for non-commercial use subject to our terms of use. The 35X for Triangle credit card customers consists of the 10X everyday plus a 25X bonus. A conductor used to connect the system grounded conductor or the equipment to a grounding electrode or NMWU 12/3 BLACK - 30M. TriangleTM credit cards are issued by Canadian Tire Bank. Just make sure you follow the electrical code. Become a member and get unlimited site access, including the Bonding Jumper, Main. CT Money is collected on the pre-tax amount of the purchase. Because electricity moves in a circuit, it will return to its source unless the path is interrupted. No idea about international standards, though. Keep in mind that the area of the wires must be less than 40% of the internal space of the pipe when 3 or more wires are present. The conductors, usually bare copper or green insulated wire, create an effective path back to the main service panel in case the equipment becomes energized. for 200 Amp services, a #4 grounding electrode conductor (ground wire) is required. Applicable on select styles/size. Runs over 100 ft transition from AWG to kcmil wire, a thicker wire for greater distances. Gauged copper grounding wires vary in size. Is grounding the subpanel not required some times, Grounding branch circuits in gutter instead of in panel. CSA certified. We are sorry that this post was not useful for you! We want to help as many people as possible! Design & Manufacturability Each month during an equal payments plan you are required to pay in full by the due date that months equal payments plan instalment. If any person comes in contact with the ungrounded metal frame, he may suffer mild or severe electrical shock, depending on the potential there and various other conditions and factors at the place of installation. The NEC is the electric code used in the United States. You may freely link This means anything past a minor abrasion or cut. CT Money is collected on the pre-tax. (std. Ideal for grounding electrical service and equipment. Electrical codes are set by the National Electrical Code (NEC) but can vary by location. What Gauge Copper Wire For Grounding - WHYIENJOY In stock and ready to ship. The NEC is a safety guide. Using Kolmogorov complexity to measure difficulty of problems? Such portable generators act as standalone units. 16 GAUGE TFFN TEWN WIRE RED 1000' FEET 600V COPPER STRANDED GROUND WIRE. All the neutral points get grounded to a single common point in this metal box. Ground rods are typically 12-in. Easy To Make Forged Wire Bracelet From Grounding Wire. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. What size conductor do I need to bond water and gas piping? AWG Copper Wire Size Table and Data Chart @ 100 Degrees F - Engineers Edge Such a generator depends on the ground provided by the home distribution box. 250 kcmil copper wire has a 255A ampacity at a median conductor temperature. air), Latent Heat (BTU/hr) = 0.69 x CFM x gr. Bare copper wire is a single strand wire with no coating. This annealed copper is of medium-hard temper. Gauged copper grounding wires vary in size. You will be curious to know the conditions when the transfer switches would transfer the neutral to the generator and otherwise. On the other end of the wire, make sure that the end is completely attached to the ground bar in order to eradicate the possible loosening of the ground wire completely. This articles 200 amp size wire is from the NEC code and may vary from your local building code. Take a reading at the appliance or the farthest device using a multimeter. Theyre usually made of copper, and they often have a protective coating to prevent the copper core from being damaged during installation and after its exposed to the elements. No problem with a bare ground wire touching any metal case/box if the metal cases are grounded. Grounding Wires - Wire - The Home Depot So be careful: Only a little current flowing through your heart can kill you. What size aluminum wire for 200 amp service? You can loosen it with pliers or a wrench. Customer reviews and photos may be available to help you make the right purchase decision! Engineering Calculators Strength of Materials Aluminum wiring requires a larger diameter wire because it has a lower conductivity than copper. Grounding Conductor, Equipment (EGC). Contact your store for more information. The incoming cables from the source are connected to the breaker box (distribution board) that further distributes power within your home. Southwire 47175505 Romex SIMpull NMD90 Copper Wire Electrical Cable with Ground, 12-3, Yellow, 16.4-ft W W W Southwire 47175505 Romex SIMpull NMD90 Copper Wire Electrical Cable with Ground, 1 . 2. Engineering Materials, AWG Copper Wire Table Size and Data Chart @ 100 Degrees F. The American Wire Gauge (AWG) measurement system was designed with a purpose: for every three steps in the gauge scale, wire area (and weight per unit length) approximately doubles. 22 Gauge 15m Red Black Zip Wire AWG Cable Ground Stranded Copper Car If you have questions or concerns, please drop us a line in the comment section. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Why Do I Have To Separate Grounds and Neutrals? 200 Amp Wire Size: Residential Service Guide - Home Inspection Insider Besides a working GES, you will need the following equipment to complete the grounding process. Can I tell police to wait and call a lawyer when served with a search warrant? You cannot collect paper Canadian Tire Money on bonus offers. The size of the primary bare copper conductor may need to increase for various reasons, including the length of the run, available fault current, or any number of reasons. The NEC answers (https://youtu.be/KKZ_Py-wyGg)Service or Feeder RatingCopper WireAluminum orCopper-Clad Aluminum WireMinimum Conduit Size100 Amps#4 AWG#2 AWG1.25 inch110 Amps#3 AWG#1 AWG1.25 inch125 Amps#2 AWG#1/0 AWG1.25 inch150 Amps#1 AWG#2/0 AWG1.25 inch175 Amps#1/0 AWG#3/0 AWG1.5 inch200 Amps#2/0 AWG#4/0 AWG1.5 inch225 Amps#3/0 AWG250 kcmil1.5 inch250 Amps#4/0 AWG300 kcmil2 inch300 Amps250 kcmil350 kcmil2.5 inch350 Amps350 kcmil500 kcmil3 inch400 Amps400 kcmil600 kcmil3 inchSource:National Electrical Code. 4, 2 and 1 are mostly used in the industries when dealing with large industrial types of equipment exceeding 70 amps. 1-ft 18-Gauge Stranded Soft Drawn Copper Bare Wire (By-the-Foot) Model # 55024745. Instead, youll want to plug into a power source. Ideal for grounding electrical service and equipment. The type of electrical wire you need will vary depending on your electrical system. The dryer the land, the more ground rods you should use. According to Article 250, for such portable generators. What's the difference between grounding bar and grounding rod? Do ground wires need to be capped? This is a handy rule to remember when making rough wire size estimations! 20 amp breakers tend to need the 12 gauge copper wire for grounding. Pressure Vessel For many, that source is one of the small generators available in the market. Core Material: 36 Gauge Tinned Oxygen Free Copper - 5145 Strands Length: Available in various length Dielectric: Ultra Flex PVC Outer Diameter: 16mm Core Diameter: 12mm (estimated) Max Load: 375A @ 20' Overview: Kolossus Flex Power / Ground Wire consists of oversized, fine stranded, tinned Oxygen Free Copper (99.99%) conductors. No votes so far! All Rights Reserved. The equipment-grounding system acts as an expressway for stray current. For feeder runs between 100 ft to 125 ft, you should use a 300 kcmil aluminum wire. Twelve-gauge wire is good for 20 amps, 10-gauge wire is good for 30 amps, 8-gauge is good for 40 amps, and 6-gauge is good for 55 amps, and The circuit breaker or fuse is always sized to protect the conductor [wire].Sep 18, 2017. Equipment grounding conductor terminals, forming part of the power receptacles mounted on the generator, are also bonded to the frame. When using the typical 8-foot or 10-foot ground rod, you get the best results by spacing them at least 16 or 20 feet apart, much farther than the minimum 6-foot spacing. It is probably the single most important connection in the entire electrical system. Blue and yellow wires are sometimes used as hot wires and as travelers, green wires (and bare copper wires) are ground wires, and white and gray wires are neutral. In those instances, stranded works better and is more user friendly. 14 or 16-gauge wire is good for most household wiring, while electronics projects usually use 20-22-gauge wire. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 2023 The Taunton Press, Inc. All rights reserved. Make sure to comply with the electrical code about how much of the copper ground rod may be above the surface. Although the grounding electrode system (GES) is connected to the equipment grounding system at the service panel, the GES has virtually nothing to do with reducing hazards from problems in the wiring inside the house. The return path in a typical house electrical circuit is through the white neutral wires that bring current back to the main panel. Why is this sentence from The Great Gatsby grammatical? BROWSE CATALOG. Carefully fix the ground wire until it reaches the ground rod located outside the house. Now, its important to understand that you cannot go wrong with a bigger-than-required ground wire. Before you ground an appliance, you should always check your local electrical and building codes. For more, see our electrical panel cost calculator. Finally, you can connect your wire to the lug on the generator. The larger the gauge number, the smaller the wire actually is. The ground wire is intended to be a low-impedance path to ground, to safely carry the current of a ground fault until the circuit breaker trips. The Importance of True Gauge Power & Ground Cable. For copper conductors, youll need a #2/0 AWG copper wire commonly used for electrical wiring because it is more heat resistant than aluminum. In Dungeon World, is the Bard's Arcane Art subject to the same failure outcomes as other spells? Can a ground wire be red? Its important to start with a long copper grounding rod because it needs to be driven to a depth of at least four feet. Have you enjoyed our list of steps for grounding a generator? In worst cases, this may even lead to electrocution. Pricing, selection, and availability of store clearance items are determined by each store. You can email the site owner to let them know you were blocked. BUT what applies currently varies by country and as grounding bars and rods all lead to ground in the country where the installation is (with a few very very unusual exceptions)(CERN would be interesting :-)) you need to check the regulations in the country of interest. Calculator + Chart (Natural Gas), Average Gas Bill For 1-Bedroom Apartment: State-By-State Cost Analysis, Average Electricity Bill For 4 Person Household (Survey Analysis), How Many kWh Per Day Is Normal? If three or more wires are inside the conduit, the maximum fill space of 40%. The systems are divided into two categories based on this condition. Southwire's bare copper wire and cable meets or exceeds the following ASTM specifications: B-1, B-2, B-3 . To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. Wiring a 200 amp panel is a big project that requires the services of a qualified and certified electrician. Power Transmission Tech. The feeder running from the main electrical panel location to the interior distribution panel (sub panel) is 4-wire, consisting of two hot wires, one neutral wire, and one ground wire. /TMMarks is a registered trademark of Marks Work Warehouse Ltd, used under licence. https://www.canadiantire.ca/en/customer-service/ship-to-home.html. You can find them in 1/0, 2, 4, 8, 10, 12, 14 and 16 gauge. Aluminum wiring appeals widely because it costs less, is lightweight, and is more flexible than copper, even though copper is considered a better conductor. 12 Gauge Wire Electrical Wire & Cable at Lowes.com Popular Wire Types Non-Metallic Wire 10 Gauge 12 Gauge 14 Gauge TFFN & THHN Wire 6 Gauge 10 Gauge 12 Gauge UF Wire 10 Gauge 12 Gauge 14 Gauge Service Entrance Cable 2 Gauge 4 Gauge 6 Gauge Armored Cable 10 Gauge 12 Gauge 14 Gauge Power Cord 10 Gauge 12 Gauge 14 Gauge Electrical Expert insights on techniques and principles. The aluminum wire is slightly cheaper, but the copper wire will be more durable and have less voltage drop. Power is received from the utility service lines and flows through the outside electrical meter base and into the main electrical panel in an attached garage, basement, or interior room. (1000-3000+ Sq Ft Homes), Thermostat Says Heat On But No Heat? There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. copper-clad steel rods at least 8 ft. long. Since the rod is quite tall, youll have to find a way to get leverage over it to hammer it down. Trusted, code-compliant guidance from the pros for working safely on any wiring project. Busbars are usually made of copper or aluminum, and are most often uninsulated. Although a square or rectangular cross-section is very common for busbar shape, other shapes are used as well. The more current you need for something, the bigger the ground copper wire must be. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'homeinspectioninsider_com-medrectangle-3','ezslot_3',835,'0','0'])};__ez_fad_position('div-gpt-ad-homeinspectioninsider_com-medrectangle-3-0'); Get Free estimates from licensed electricians in your area today. A mast clamp. In this case, you would become part of the circuit, with current flowing through you. For example, a typical 60A residential panel in the US requires a 10-gauge wire, and a 100A panel requires an 8-gauge per the US National Electrical Code. Wiring 200-amp service requires an electric permit and professional installation by a qualified electrician following local electric codes. Consider doing an electrical load calculation before committing to a 200 amp electrical panel. If you have any questions, just use the comments below and well try to help you out. The best answers are voted up and rise to the top, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Grounding means electrically wiring parts of the solar system to the earth (earthling). #4 AWG Solid Bare Copper Wire (100ft cut) - Amazon.com Using a 6-gauge copper wire is probably best for a home standby generator. Use the correct type of grounding rod. Formula for temperature change: Free Shipping . The stranded wire you are referring to (for a radio tower or lightening arrest system for a home) is of much larger size than 10 gauge solid copper. Your local code will adopt or alter the NEC codes to fit their requirements. 3 Types of Copper Grounding Wire Explained | DoItYourself.com On the other hand, many contractors do not consider ground resistance. Find My Store. 8 AWG Bare Copper Round Wire Is Perfect For Construction Applications Add To Cart. The size wire gauge has to increase to offset the voltage drop. for pricing and availability. Connect and share knowledge within a single location that is structured and easy to search. 00 Cents / each. What size wire for 200 amp service 300 ft away? Long runs require a thicker gauge wire. The voltage drop and length of the wiring determine which wire is used. Find My Store. Youll also need some tools: If you have some aggression to work out, nows a good time to do it. We've added a "Necessary cookies only" option to the cookie consent popup. An underground metal water pipe cant serve as the only grounding electrode. Is there an international standard that specifies the size of the grounding conductor to bond a metallic part of the installation to a grounding bar?. Mechanical Tolerances Specs In this book, the term. Start your subscription today and save up to 70%. Wiring Project Guide. Electrical Wires & Cables | Canadian Tire Excerpted fromWiring Complete, 3rd Edition (The Taunton Press, 2017) by Michael Litchfield and Michael McAlister. This is all from NEC, Article 810 that deals specifically with antenna grounding. So when your needing a three conductor cable to wire up a basic 2-way switch, you will need a 14/2 w/ground cable. Threads & Torque Calcs 14 Culprits To Check For Now, MMBTU To MMSCFD Calculator For Natural Gas + Chart, 8 Best Infrared Heaters For Indoors, Patios, Garages (With ECO Thermostats), AGM Battery Voltage Charts: 12V, 24V Deep Cycle Battery Voltage, Lead-Acid Battery Voltage Chart For 6V, 12V, 24V, 48V Batteries, Natural Gas MMSCFD To MMBTU/Day Calculator + Chart. Was price reflects the last national regular price this product was sold for. Using conductors having coated strands, different stranding type, and, especially, other temperatures changes the resistance. The 200 amp wire size must handle the systems high current demands and ensure proper safety standards are met. Balances under $10 are due in full. The larger the gauge number, the smaller the wire actually is. In new installations, code requires that underground metal water piping be connected to the grounding electrode system and the system be supplemented with another electrode. The more power your generator can produce, the heavier the gauge of ground wire required to ground it. NEC 310.16 Table: Copper And Aluminum Wire Ampacity Chart, NEC 310.12 Table: Wire Sizes For 100-400 Amp Services (83% Rule), kWh To Therms Calculator + Conversion Chart (1 kWh = 0.03412 Therms), MMBTU To Therms Calculator + Chart (1 MMBTU = 10 Therms), Therms To MMBTU Calculator + Chart (1 Therm = 1/10 MMBTU), AWG To Circular Mils Chart (For 4/0 AWG To 20 AWG). CANADIAN TIREand the CANADIAN TIRE Triangle Design are registered trade-marks of Canadian Tire Corporation, Limited. The National Electrical Code (NEC) requires grounding electrode conductor size to be based on the sizes and types of conductors in the service. Then the NEC requires a minimum of 10ga copper wire from the house electrical entry point ground to your lightning arrestor and there is about a 30ft limit on that then you have to upsize the wire. Finishing and Plating Can a bare copper ground wire be buried? grounding electrode conductor, or both. 2023, by Engineers Edge, LLC www.engineersedge.com Is it OK for ground wire to be exposed? Section Properties Apps 1-ft 18-Gauge Stranded Soft Drawn Copper Bare Wire (By-the-Foot) Model # 55024745. Can I use Schedule 40 PVC to protect a grounding electrode conductor where exposed to physical damage? electrodes. We welcome your comments and National Electrical Code (NEC) covers the sizes of ground wires in Article 250, Table 250.66 titled Grounding Electrode Conductor For Alternativing Current Systems. Second, should the GFCI fail, it must be self-locking: Current will cease to flow, so that the device must be replaced. They anticipate driving two ground rods to satisfy the 250.56 standards regardless of ground resistance. Bulk update symbol size units from mm to map units in rule-based symbology, How do you get out of a corner when plotting yourself into a corner, Relation between transaction data and transaction id, Follow Up: struct sockaddr storage initialization by network format-string. You can find them in 1/0, 2, 4, 8, 10, 12, 14 and 16 gauge. Separately derived systems are completely isolated from the grid. NEW NO BOX * Details about SMC AR20-N01-Z. The offered rate is exclusive of any bonus or promotional offers or redemption transactions. Conditions and restrictions apply. Most home applications fall in this category as the transfer switches do not open or close the ground connection, and the system ground is permanently connected to the grid ground. It can also be used to make jewelry. There is no administration fee charged for entering into a special payments plan. Why? 125 ft. 2-Gauge Solid SD Bare Copper Grounding Wire Save my name, email, and website in this browser for the next time I comment. Likewise, on 233 volts on a 240-volt electrical circuit. The run from the meter base to the main disconnect box or main panel is 3-wire, consisting of 2 hot wires and 1 neutral wire. Now, use your wire strippers to strip a bit of the insulation off the end of the wire. This enables these wires and cables to have grounding wires within them. Copper Wires. 10 Gauge Wire Red & Black 25 Ft Each Primary Awg Stranded Copper Power These connections create a low-impedance fault path back to the service panel. /TMMastercard and World Mastercard are registered trademarks, and the circles design is a trademark of Mastercard International Incorporated. For feeder runs of 50 ft and 75 ft, use a 200 amp wire size of #4/0 AWG aluminum wire. This type of copper is generally used in residential homes and probably has the best conductive properties, without being protected by insulation. Bare copper is sometimes just called grounding wire. Any bonus multiplier is based on the rate of collecting CT Money (0.4%) and will be added to whatever the Member would otherwise collect, without the bonus. | Contact, Home (By-the-Foot) 10-Gauge Solid SD Bare Copper Grounding Wire Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. Friction Formulas Apps Here are a few of the most common. The ground rod needs to be driven 8 feet deep into the ground and cut back close to the ground. Free shipping for many products! Wire Gauge AWG, Amperage, Diameter Size, & Resistance. And to connect the grounding bar to the grounding rod?. Wire size for grounding to water meter? - DIY Home Improvement Forum The block will help protect the rod from your hammer impacts. 1995-2023 MH Sub I, LLC dba Internet Brands. Economics Engineering Compared to other metal conductors, it is also pretty affordable. However, the aluminum gauge will be higher due to its reduced conductivity and heat resistance properties. Follow these five steps to carry out the grounding work yourself. The ground only needs to carry current long enough to trip the breaker. Financing available is Equal payments, no interest for 24 months (unless otherwise stated) and is only available on request, on approved credit and on purchases of $150 (unless otherwise stated) or more (Gift Cards excluded) made with your Triangle credit card at Canadian Tire, Sport Chek, Marks, Lquipeur, Atmosphere, Sports Rousseau, Hockey Experts, LEntrept du Hockey and participating Sports Experts. 10 gauge is generally used for appliances that produce 30 amps such as your washer and dryer. Materials and Specifications Motivational and inspirational sources to all those parents to enjoy life with their babies, Home FAQ What Gauge Copper Wire For Grounding. Contrary to popular misconceptions, the human body usually has a relatively high impedance (compared with copper wire); if electricity is offered a path with very low resistancethe equipment grounding conductorit will take the low-resistance path back to the panel, trip the breaker, and cut off the power. 210.65.88.143 The ground wire never carries normal circuit current. Engineering Book Store The offered rate is exclusive of any bonus or promotional offers or redemption transactions. The wire size for 200 amp service is #2/0 AWG copper or #4/0 AWG for aluminum wire inside a minimum of 1.5-inch schedule 40 or 80 PVC conduit for underground electrical service. What size ground wire do I need for 250 kcmil wire? Friction Engineering any idea of which applies to USA? Dont be overwhelmed if you cannot completely get it now. A conductor used to connect equipment or the grounded circuit of a wiring system to a grounding electrode or Its a fastener that allows you to connect copper wire tightly to the grounding rod. This website is using a security service to protect itself from online attacks. Southwire's Bare Copper is used for residential electrical systems before entering the home, usually at the meter base. Grounding Electrode Conductor. Some applicants may receive a higher or lower regular annual rate depending on a credit evaluation. Where there is a lot of electricity in the ground, a thicker #3 size wire may be required. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. A grounding wire on the other hand is a safety wire that has intentionally been connected to earth. How to ground the neutral of your portable generator connected via a transfer switch is governed by NEC article 250. View our Privacy Policy here. Beam Deflections and Stress Call a local licensed electrician or your city for specific guidelines. (adsbygoogle = window.adsbygoogle || []).push({}); Copyright 2000 - To completely secure the connection, tighten the lug down so there is no chance the wire can slip off the bolt.