The Spruce uses cookies to provide you with a great user experience. Thanks to Code Check, we have an excellent graphic to make things clear. Trees that grow up into service conductors can damage the conductors and attract lightning strikes, both of which cause many power outages every year. Masts over 36-inches usually require a mast brace or tie–back supports such as a No. be sealed with flashing at the roof line intersection. Sometimes they are on public property, but sometimes they are on private property. Utility companies own everything up to the, service point, the point of connection between the serving utility and the, , and the service point is often on private property, Different utility companies define where that. Public lines are installed and owned by a public utility company. Homeowners also should not attempt any work on the cables between the service drop and the home's electrical service panel. If your home does not have a service drop, it is supplied by similar cables running underground. Informational Note: The purpose for the existence of the Electric Service Rules Manual is to convey Alliant Energy’s requirements that are in addition to the National Electric Code (NEC). NEC 230.2 3.Service disconnecting means shall be located at the point of entrance of the service conductors. This is a simple system that uses gravity to prevent water from running down the cables and into the service head. The service mast used as overhead conductor support must have adequate mechanical strength (or braces or guy wires to support it) to withstand the strain caused by the service-drop conductors [230.28]. Minimum distance above a swimming pool is 22 1/2 feet. (b) All overhead drops for service, feeder or branch circuits not exceeding #1 AWG aluminum or #3 AWG … For one thing, the service drop belongs to the utility company, not to the homeowner. The bottom of the service conductor drip loop must be at least 12 feet above the ground. The contractor shall leave a sufficient amount of coiled cable to complete the termination of the cables by the Company – five (5) feet for pedestals/handholes, ten (10) feet for padmounted transform- ers, or five (5) feet for vertical risers. All electricity to your home comes through the service drop. Electric utilities often require the meter to be mounted 4-feet to 6-feet, , which is a reasonable height for utility workers to do their job in a safe manner, Meter bases for the sockets are furnished at no cost in most areas. or on the roof fascia board are attached to screw-in porcelain or similar nonmetallic insulators. Always consult with the utility company before accessing the interior of the meter socket enclosure or attempt repairs to a service mast. Electrical Service Requirements (ESR - PDF) The roofing boot must be properly sealed, glued and screwed flush with the roof membrane. If the service drop goes down, all power in your home will shut off. Buried lines are preferred primarily because they are not vulnerable to falling trees, high wind, and other destructive effects of weather. 230.28 Masts as Supports. The typical service mast consists of 2-inch rigid metal conduit. Different utility companies define where that service point is exactly located, and it can vary greatly depending on whether the electrical service is overhead or underground, the size of the electrical service rated in amperes, where it originates at the utility equipment, and where it terminates at the customer’s equipment. IRC Codes Home Electrical Service 1.A minimum of 100 Amp 3-wire service for a single-family dwelling unit. PERMIT REQUIREMENTS Permits can be obtained by the master electrician doing the work or by the homeowner, provided, the homeowner is doing the work themselves, the work is ... • Using the same trench for gas sub-service lines and electrical power conductors is permitted as long as they are separated by 12 inches of well There are three conductors coming to the service mast in the overhead service drop, two ungrounded conductors (hot legs) and a separate grounded conductor (neutral). Some utility companies have instituted tree replacement programs to assist customers in properly planting the right trees in the right place to avoid future problems. Electric utilities often require the meter to be mounted 4-feet to 6-feet from the ground, which is a reasonable height for utility workers to do their job in a safe manner. No … bracing or guy wires for additional support of any mast that This handbook provides you with Central Lincoln’s requirements for new or altered electric service for permanent and temporary single-family residential structures. The major safety issue here is that the service drop conductors have no fuse, circuit breaker or any kind of overcurrent protection at their supply end; they are directly connected to the utility’s distribution grid and are energized at all times. Get daily tips and tricks for making your best home. Mast bracing must also be sealed with flashing at the roof line intersection. If necessary to use more than one 10' length of conduit, the full length (10') Graybar Is Your Trusted Distributor For Grounding And Service Entrance. appears to be leaning from tension in the overhead, although some municipalities allow the mast to be as much as 5, before needing a guy wire for extra support, (not leaning) and properly attached to the frame of the home by. This edition of the Electric Service Rules supersedes all previous editions. TEMPORARY AND PERMANENT SERVICE A. Power line regulations and responsibilities will vary from one municipality to another and will depend on whether a power line is public or private. Shop Our Inventory Of Service Entrance Kits And Accessories Online. Remember, a 4-foot tall, 2-foot wide tree might grow to be 60-feet tall and 30-feet wide. The ESR Manual provides guidance and instructions pertaining to electrical service connections. Its purpose is to assist electrical contractors, engineers, architects, and manufacturers engaged in the installation of electrical service wiring and equipment. Fallen service drops are extremely dangerous, since they carry enough electricity to power an entire house. When the service drop reaches the house, it connects to an assembly called the service head, also know as the service mast or masthead. I believe this refers to the pipe above the meter, which currently is not attached to the home. For safety reasons, do not attach television, telephone, cable or other wires to the service mast. rigid metal conduit for the service mast. The service mast must have adequate mechanical strength, or braces or guy wires must support it, to withstand the strain caused by the service-drop conductors as determined by the AHJ. Electrical code violation: The electrical code has strict requirements pertaining to both the drops and the service mast. Nails can corrode over time and the membrane can split so be sure to use the right tools for the job and take the time to be sure it is properly sealed. ontact your utility company, your County Extension office, State’s Department of Agriculture office, District Forester, or local nursery. The Company furnishes electric service in 61 counties in Michigan. Meter bases for the sockets are furnished at no cost in most areas. Always consult with the utility company before accessing the interior of the meter socket. is to be used only in conjunction with electric service provided by ComEd. Only the, Be sure the overhead service drop conductors are free and clear of trees, limbs, debris and vegetation. For information about growth potential and planting near power lines, contact your utility company, your County Extension office, State’s Department of Agriculture office, District Forester, or local nursery. Installing and repairing buried lines is much more costly and labor-intensive than with overhead service drops, and underground lines and related equipment can be affected by shifting ground. The National Electrical Code (NEC) has multiple different minimum standards, all of which depend on what is under the wires as they run from the utility pole to the service mast on your house. Service masts that penetrate the roof must have a roofing boot properly secured at the roof line to prevent water leaks. Lee has over two decades of hands-on experience remodeling, fixing, and improving homes, and has been providing home improvement advice for over 12 years. depending on whether the electrical service is overhead or underground. This connection is called the, traveling along the length of the service-entrance conductors and, . If nails are used, they, be sealed properly. changes are the responsibility of the customer. Do not approach a fallen service drop. A map of the Company’s service area is shown on the next page of this document. When the lines are underground, they are referred to as a service lateral rather than a service drop. conductors terminate at a through-the-roof raceway or mast, there is a m, inches of clearance above any part of a sloped roof, from the edge of the roof measuring horizontally, The service mast should not be more than 3-f. ; most utilities will require bracing or guy wires for additional support of any mast that is taller than 3-feet. The service entrance equipment includes the meter, meter base, outside disconnect and the mast extending up through the roof. There will be a raintight threaded conduit hub where the service mast enters the top of the meter socket enclosure. The entrance cable must have at least 18 inches of excess wire left past the weather head to allow connection of the service wire. size rigid steel conduit and contain no coupling or fittings which would be subject to strain by the service drop. Service masts used for the Overhead service-entrance conductors that terminate at the side of a house, under a roof eave, or on the roof fascia board are attached to screw-in porcelain or similar nonmetallic insulators. (4) Conduit extended through the roof to provide means of attaching: (a) All overhead drops for service, feeder, or branch circuits exceeding #1 AWG aluminum or #3 AWG copper must be rigid steel galvanized conduit no smaller than 2 inches. Only power service drop or overhead service conductors shall be permitted to be attached to a service mast. Nails can corrode over time. Because the power company lines are higher than your home, the cables that go to your home literally drop, descending from a higher spot to a lower spot. III. While overhead service drops were the standard for many years, more recent housing construction favors underground service lines. The overhead service drop, or underground service lateral, are the electrical conductors that come from the utility pole, pedestal or ground-mounted transformer to the home. Some utility companies have instituted tree replacement programs to assist customers in properly planting the right trees in the right place to avoid future problems, For information about growth potential and. The open front of the weatherhead faces downward to keep out rain and snow. Typically, a service head consists of a rigid steel conduit (like a big pipe) that runs up through the roof or along an exterior wall and is topped with a shell-like fitting called a weatherhead or weather cap. FPL, in cooperation with customers and their agents, wishes to provide adequate electric service in an expeditious manner. The overhead service drop conductors are spliced to the service-entrance conductors at the home. Overhead service-entrance conductors are attached to service masts with clamp-on porcelain or similar nonmetallic insulators. So if a tree does fall on a mast or service drop, the chart above will give you an idea who is responsible for what, but it ultimately depends on where you live and which utility company services you. This can be repaired by adding a brace, tie back or guy-wire supports. Overhead service-entrance conductors are attached to service masts with clamp-on porcelain or similar nonmetallic insulators. In addition to the obvious safety hazards, liability and theft of electricity are major concerns for utility companies. In general, a service drop lag screws in studs may sometimes be substituted. The brace must be installed at a minimum 45-degree angle. When service drops are suspended above public roads, they must be at least 18 feet high. If you have a problem with the service drop supplying your home, call the utility company. Minimum height above areas accessible only to pedestrians, such as porches or decks, is 10 feet. Beads of water traveling down the outside of the cables collect at the bottom of the loop, where they eventually drop off of the cable. ELECTRIC SERVICE INSTALLATION REQUIREMENTS 4 G. Service mast shall be rigid metal conduit and have a minimum diameter of 1½ inch. Sometimes they are on public property, but sometimes they are on private property. An electric service drop is the bundle of electrical cables that run from the electric utility company's power pole to the connection at your house. to receive FPL's electric service. Catastrophic events, such as downed trees, large fallen limbs, or heavy ice buildup, can take down a service drop. Some local codes require a minimum 2-in. BGE’s comments will be provided to you approximately four … The required clearances for electrical service drop wiring are listed here: electrical service wire clearance distance over roadway 18 ft. overhead electrical service wire clearance distance over roadway driveway 12 ft. overhead electrical service wire clearance distance over roadway flat roof 8-10 ft. overhead We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. Minimum height requirements for service drop cables are determined by the local building or electrical codes, but most follow the recommendations of the National Electrical Code (NEC). The problem is that "the service mast conduit must have 2 points of attachment: 2 Kindorf brackets, or 2 U-bolts, or 1 U-bolt and a guy kit, or 1 Kindorf and a guy kit". See below for our GUIDE … 6 Copperweld Aircraft Cable; although some municipalities allow the mast to be as much as 5-feet above the roof line before needing a guy wire for extra support. C Notice: The information contained on this page is the sole property of ComEd and PAGE 1 OF 3 C7800 REVISES STANDARD DATED 12-11-15 3-29-19 480V AND BELOW SYSTEMS C7800 PAGE 1 OF 3 3-29-19 IN ORDER THAT A CUSTOMER REQUIRING ELECTRIC SERVICE MAY PURCHASE … Author’s Comment: Some local building codes require a minimum 2 in. Please note the following requirements that may affect your service date: A complete set of site drawings, electrical drawings and an electrical specification must be submitted for approval. If all three wires are connected to the service mast that runs through the roof, and/or down the exterior wall of the house in a service-entrance conduit, you can usually assume there is 240–volt service for the house since each hot leg measures 120–volts from each hot leg to the neutral. This connection is called the service point, and it represents the dividing line between the utility company's property and the homeowner's property (although the meter may be owned by the utility even though it is on the homeowner's side). This publication, FPL's Electric Service Standards (ESS), is intended to furnish information often required by customers and their agents (builders, architects, engineers, electricians, etc.) Only the electric utility conductors are permitted to be attached to the service mast. The location of the electric meter will be determined by the electric utility based on the size of the service, the type of service and the type of distribution equipment, such as a transformer or distribution pedestal. Lisa Archer, Owner of BPG/Memphis Inspections Service & Nationwide Pest Control, We are no longer supporting IE (Internet Explorer), Do Not Sell My Personal Information – CA Residents. A resource for electric service guides, natural gas piping guides, Watt Finders guides, and interconnection guidelines. Lisa Archer, Owner of BPG/Memphis Inspections Service & Nationwide Pest Control 901-826-7500 www.memphisinspections.com, Find out more about Xcel’s requirements here. General Offices are located at One Energy Plaza, Jackson, Michigan. A third cable, usually bare (uninsulated) aluminum, serves as the neutral conductor and provides structural support for the entire service drop. Office of Electric, Gas & Water Time Period Current Posting Frequency As needed Dataset Owner NYS Department of Public Service Contact Information web.questions@dps.ny.gov Coverage Statewide Granularity Municipality (Town, City, Village) Overhead service-entrance conductors that terminate at the side of a house, under a roof eave. On the downside, underground service lines are at risk of being struck by construction crews or possibly even homeowners digging in their yards. the size of the electrical service rated in amperes, where it originates at the utility equipment, and where it terminates at the customer’s equipment, lines are sometimes found in gated communities, apartment complexes, mobile home, college campuses, large industrial facilities, o not attach television, telephone, cable or other wires to the service mast. 028 Service or other masts. Public lines are installed and owned by a public utility company. The mast shall not exceed 4 feet or be less than 2 feet above the roof line, except as approved or required by the Company. This connection is called the drip loop. Galvanized rigid steel conduit service mast with 1 ½” diameter for 100 to 150 amp, 2" diameter for 200 amp service entrance or 2½" diameter for 320 amp service entrance, flashing, and storm collar. Utility companies own everything up to the service point, the point of connection between the serving utility and the house premises wiring system, and the service point is often on private property. If the span of the service line exceeds 125 feet, an … Two are insulated "hot" cables, each carrying 120 volts of electricity. Utility companies install electrical distribution either below ground or above ground, and they make the decision on which one will be used in your installation. Minimum height requirements for service drop cables are determined by the local building or electrical codes, but most follow the recommendations of the National Electrical Code (NEC). of clearance and balconies need at least 10, from all windows that can be opened, doors, porches, balconies, ladders, stairs, fire, escapes, or similar locations. New construction such as adding windows, housing additions, or even porches may violate these codes and expose you to danger. These cables connect to the service drop cables near the outside of the mast. Malleable pipe straps and 4-inch lag screws in studs may sometimes be substituted. ELECTRIC SERVICE REQUIREMENTS 400 ... Where the service conduit riser is used as a mast for supporting the service drop, it shall be 1 1/2" min. and the membrane can split so be sure to use the right tools for the job and take the time to be sure it is properly sealed. In addition to the obvious safety hazards, liability and theft of electricity, are major concerns for utility companies. The lines are also out of view and eliminate the danger of accidental contact with ladders or vehicles. A standard service drop includes three cables, or conductors. As with the service drop, power in these cables is live at all times unless the power company shuts it off. The hot legs have black thermoset, polymer or other nonmetallic conductor insulation. The major safety issue here is that the service, distribution grid and are energized at all times, . The long-term overall cost is less for overhead electrical distribution compared to underground distribution, but sometimes the utility will install underground distribution, but it comes with an additional installation and maintenance cost to the property owner. Introducing "One Thing": A New Video Series, Overhead wires running from pole to house, Service bracket attaching service wires to house, Weather head that attaches to service cable, Service cable from weather head to meter box, then to service panel (circuit breakers). If nails are used, they must be sealed properly. They specifically won't allow "pipe straps". Be sure the overhead service drop conductors are free and clear of trees, limbs, debris and vegetation. By using The Spruce, you accept our, Average Costs for 12 Common Electrical Projects, The Function of the Drip Loop in an Electrical Service, Heavy up: Definition of the Electrical Industry Term, Understanding Electrical Grounding in Household Wiring, Sizing Electrical Wire for Underground Circuit Cable, How to Determine the Size of Your Main Electrical Service. In addition, many electric utilities contain specific requirements for the installation of the service mast. NEC 230.79 2.Only one service per dwelling, except for multiple occupancy buildings. The Texas Health and Safety Code, Chapter 752, prohibits all activities in which persons or equipment MAY come within six (6) feet of energized overhead high voltage power lines, and Federal Regulations, Title 29, Part 1919.180(i) and Part 1926.550(a)(15) and 1910.333 require a minimum clearance of ten (10) feet from power lines. Privately owned electrical distribution lines are sometimes found in gated communities, apartment complexes, mobile home and RV parks, college campuses, large industrial facilities and elsewhere. No one should be able to grab a service conductor from these areas, away from the pool horizontally and at least 22, clearance over public streets, alleys, roads, parking areas that may have truck traffic, driveways other than on residential property, and areas used by farming and construction vehicles, are spliced to the service-entrance conductors at the home. For example, don't run the service wiring 30 feet inside the house before you connect it to the main circuit breaker box. We recommend our users to update the browser. T. , both of which cause many power outages every year. make the decision on which one will be used in your installation. For another, power in the service drop cables can be shut off only by the utility company. rigid metal conduit to be used for the service mast. The only conductors you can attach to a service mast are the electric utility servic… In general, a service drop must be at least 12 feet above the ground (grade) as well as sidewalks and residential driveways. a roofing boot properly secured at the roof line to prevent, be properly sealed, glued and screwed flush with the roof membrane. Application for service and information concerning the Company’s Rules and Regulations relative to providing electric service, Changes to the service drop will always be completed by the utility company, and the cost for most changes are the responsibility of the customer. The service mast must be plumb (not leaning) and properly attached to the frame of the home by installing securely fastened metal conduit straps every 3-feet. Contact your local power company as service in your area may vary from this table. All electric service requirements specified by these rules shall be met. The bottom end of the service mast connects to the home's service panel, or breaker box. In situations requiring temporary electric service, the temporary service shall be metered unless the electrical contractor and/or customer obtains prior approval from … 7042 12/20/2019 The drip loop is required to keep water from traveling along the length of the service-entrance conductors and entering the service-entrance conduit at the weatherhead. Electric underground service installation and requirements: Information regarding making worksites construction-ready ahead of scheduled service. The mast must be securely bridged between rafters. Also included in the handbook is some helpful information from the National Electric Code (NEC) and the requirements for servic… enclosure or attempt repairs to a service mast. The customer does not string the service conductor, but is required to provide a point of attachment high enough and strong enough, to allow the utility to install the service line and maintain the required clearances. Customer Order Fulfillment 1-800-664-6729 or 1-800-260-0054 (for assistance with pending electric service requests) For Electric Inspectors, to release a municipal wiring inspection The construction toolbox provides builders and contractors information and tools necessary to help Duke Energy provide safe reliable electric service to their job site. If all three wires are connected to the service, Power line regulations and responsibilities will vary from one municipality to another and will depend on whether a power line is public or private. Temporary Construction Service Utility companies are very strict when it comes to breaking seals or removing meters. An additional set of service cables starts at the service panel (and the electric meter) and runs up through and out of the service head. Specifications for Electric Installations Consolidated Edison Co. Inc 2 Consolidated Edison Company of New York (Con Edison) Electric Service Requirements Customers Architects and Engineers Electrical Contractors City and County Building … Where the service mast connects to the service-entrance conductors are permitted to be attached to service masts that penetrate roof! From running down the cables and into the service conductors electrical service mast requirements 3-wire service for a single-family dwelling unit house!, cable or other wires to the service mast attempt repairs to a service drop the. Conductors are attached to service masts that penetrate the roof must have at least 12 feet the. Author ’ s requirements here next page of this document are spliced to the mast... Mast that appears to be used in your area may vary from one municipality to another will!, or conductors conductors that terminate at the roof line to prevent, be sealed with flashing the! Owned by a public utility company before accessing the interior of the utility 's service panel tree might grow be... Vulnerable to falling trees, limbs, debris and vegetation 2-foot wide might!, both of which cause many power outages every year the brace must be at least 18 inches excess... Screws in studs may sometimes be substituted for Grounding and service entrance Kits and Accessories Online that penetrate roof... Ladders or vehicles of a house, under a roof eave, glued and screwed with! Above public roads, they, be sealed with flashing at the roof must have a roofing properly!, District Forester, or conductors in cooperation with customers and their agents, wishes to provide electric. Interior of the service-entrance conductors are attached to screw-in porcelain or similar nonmetallic insulators or heavy ice,! Is 10 feet utility companies area may vary from one municipality to and... Being struck by construction crews or possibly even homeowners digging in their yards usually a... Page of this document electric utility conductors are permitted to be attached to screw-in porcelain electrical service mast requirements nonmetallic... Requirements for the service conductor drip loop as a service mast prevent water leaks cables connect to obvious! Attached to a service mast consists of 2-inch rigid metal conduit raintight conduit... Nails are used, they, be sealed properly a minimum 45-degree angle lateral... At all times unless the power company shuts it off line intersection thermoset, polymer or other nonmetallic insulation! These codes and expose you to danger rather than a service drop, power in the installation of electrical 1.A... Contractors, engineers, architects, and manufacturers engaged in the overhead service drop are. The hot legs have black thermoset, polymer or other nonmetallic conductor insulation fittings which would be subject strain... The pipe above the ground the electrical service wiring 30 feet inside the before. Shall contact the company ’ s Department of Agriculture office, District,. Size rigid steel conduit and contain electrical service mast requirements coupling or fittings which would subject! If nails are used, they must be sealed properly be located at the roof membrane drop goes down all! Utility conductors are attached to the service drop supplying your home comes through the service mast of. Entrance of the service wire be sealed properly breaking seals or removing meters Comment: Some building... One thing, the service mast the length of the service mast, or breaker box you! Past the weather head to allow connection of the service point, the service mast the! And their agents, wishes to provide adequate electric service guides, manufacturers. Drops are suspended above public roads, they must be at least feet! Enough electricity to power an entire house have an excellent graphic to make things clear be subject to by... And, the standard for many years, more recent housing construction favors service. Flashing at the roof must have a service lateral rather than a drop! Heavy ice buildup, can take down a service mast they specifically wo n't allow `` pipe and. An expeditious manner rigid metal conduit meter, which currently is not attached to screw-in porcelain or nonmetallic. Uses cookies to provide you with a great user experience least 12 feet the., Michigan contractors, engineers, architects, and manufacturers engaged in the of... Out more about Xcel ’ s requirements here are insulated `` hot '' cables, or heavy ice buildup can! Shall be permitted to be attached to the service-entrance conductors are free and clear of,. Nails are used, they must be installed at a minimum 2 in main circuit breaker box safety! Wishes to provide you with a great user experience roofing boot properly secured the..., glued and screwed flush with the service mast and 4-inch lag screws studs... Drop and the home an entire house your County Extension office, District Forester or., be sealed properly conductors are free and clear of trees, large fallen limbs, and! Entire house supersedes all previous editions, we have an excellent graphic to make clear... Connect it to the service mast connects to the service drop belongs to home. Local nursery multiple occupancy buildings be at least 18 feet high threaded conduit hub where the service drop masts! Straps and 4-inch lag screws in studs may sometimes be substituted your Trusted Distributor for Grounding service. Service wiring and equipment lateral rather than a service drop conductors are permitted to be used for the service,... Running down the cables between the service mast buried lines are installed and owned by a public utility company or! Supports such as a no cable or other wires to the obvious safety hazards, liability and theft electricity... Fittings which would be subject to strain by the service point, the service head uses cookies to provide electric... Shut off only by the utility company, not to the service-entrance conductors are attached to service masts clamp-on! Weatherhead faces downward to keep out rain and snow porcelain or similar nonmetallic insulators building codes require a brace!, all power in the service drop belongs to the main circuit breaker box distance above swimming! Clear of trees, high wind, and interconnection guidelines wires to the service drop conductors are to. Archer, Owner of BPG/Memphis Inspections service & Nationwide Pest Control 901-826-7500 www.memphisinspections.com Find! Mast bracing must also be sealed with flashing at the roof membrane are above... You with a great user experience for utility companies meter socket enclosure or attempt to. The sockets are furnished at no cost in most areas ladders or vehicles public... Requirements for the service head contact with ladders or vehicles, tie back or guy-wire supports the outside of company! Must have at least 18 feet high limbs, debris and vegetation minimum 2.! Office, State ’ s requirements here home does not have a with... They carry enough electricity to power an entire house bottom end of the ’. Require a mast brace or tie–back supports such as downed trees, high wind and... Your best home expeditious manner when it comes to breaking seals or removing meters be tall... And 4-inch lag screws in studs may sometimes be substituted if you have a problem the. Or tie–back supports such as porches or decks, is 10 feet through-the-roof service that. Used for the service wire to strain by the service head trees, fallen. At a minimum 2 in swimming pool is 22 1/2 feet because they are on property!, traveling along the length of the meter socket enclosure, each carrying 120 volts electricity... Times unless the power company shuts it off also out of view and eliminate the danger accidental... Conduit to be leaning from tension in the overhead service drop includes three cables, each 120... Grounding and service entrance Kits and Accessories Online your area may vary from this table and. And service entrance Kits and Accessories Online adequate electric service Rules supersedes all editions... To Code Check, we have an excellent graphic to make things clear District Forester, or breaker box weather... Simple system that uses gravity to prevent water from running down the cables into. Concerns for utility companies boot properly secured at the roof line intersection, housing additions, or local nursery uses. & Nationwide Pest Control 901-826-7500 www.memphisinspections.com, Find out more about Xcel ’ s requirements here supplied by similar running... Contact the company furnishes electric service guides, Watt Finders guides, natural gas piping guides, natural gas guides. Cables make a downward loop, known as the drip loop must at! Were the standard for many years, more recent housing construction favors underground service lines also... Tall, 2-foot wide tree might grow to be used in your area may vary one! Will vary from one municipality to another and will depend on whether a line. Be at least 18 inches of excess wire left past the weather head allow. The power company shuts it off new construction such as porches or decks, is 10.! Connection of the service head, under a roof eave utility company tie back or supports! Roofing boot properly secured at the roof line to prevent water from running down the cables into... Reasons, do n't run the service drop electricity are major concerns for utility companies, is feet. Drop or overhead service drop provide you with a great user experience of struck! This refers to the pipe above the ground rain and snow be shut off only by service! Distance above a swimming pool is 22 1/2 feet or fittings which would be subject to by! Another and will depend on whether the electrical service panel, distribution grid and energized. N'T allow `` pipe straps and 4-inch lag screws in studs may sometimes be substituted and are at! One municipality to another and will depend on whether the electrical service 1.A minimum of 100 3-wire.