New construction such as adding windows, housing additions, or even porches may violate these codes and expose you to danger. Near the service point, the service cables make a downward loop, known as the drip loop. As with the service drop, power in these cables is live at all times unless the power company shuts it off. If you have a problem with the service head or the cables between the service point and your home's service panel, call a licensed electrician. Thanks to Code Check, we have an excellent graphic to make things clear. Temporary Construction Service The roofing boot must be properly sealed, glued and screwed flush with the roof membrane. The typical service mast consists of 2-inch rigid metal conduit. Fallen service drops are extremely dangerous, since they carry enough electricity to power an entire house. 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 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. 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. 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. These cables connect to the service drop cables near the outside of the mast. If you have a problem with the service drop supplying your home, call the utility company. 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 … Public lines are installed and owned by a public utility company. depending on whether the electrical service is overhead or underground. This can be repaired by adding a brace, tie back or guy-wire supports. A resource for electric service guides, natural gas piping guides, Watt Finders guides, and interconnection guidelines. 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. 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). This is a simple system that uses gravity to prevent water from running down the cables and into the service head. See below for our GUIDE … 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. Its purpose is to assist electrical contractors, engineers, architects, and manufacturers engaged in the installation of electrical service wiring and equipment. 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). There will be a raintight threaded conduit hub where the service mast enters the top of the meter socket enclosure. 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). be sealed with flashing at the roof line intersection. Author’s Comment: Some local building codes require a minimum 2 in. Service masts that penetrate the roof must have a roofing boot properly secured at the roof line to prevent water leaks. In situations requiring temporary electric service, the temporary service shall be metered unless the electrical contractor and/or customer obtains prior approval from … Overhead service-entrance conductors are attached to service masts with clamp-on porcelain or similar nonmetallic insulators. The bottom of the service conductor drip loop must be at least 12 feet above the ground. This connection is called the, traveling along the length of the service-entrance conductors and, . rigid metal conduit for the service mast. No … When service drops are suspended above public roads, they must be at least 18 feet high. In general, a service drop must be at least 12 feet above the ground (grade) as well as sidewalks and residential driveways. 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. Application for service and information concerning the Company’s Rules and Regulations relative to providing electric service, The brace must be installed at a minimum 45-degree angle. 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. If your home does not have a service drop, it is supplied by similar cables running underground. 028 Service or other masts. 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". The entrance cable must have at least 18 inches of excess wire left past the weather head to allow connection of the service wire. 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. changes are the responsibility of the customer. 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. The bottom end of the service mast connects to the home's service panel, or breaker box. 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. Service masts used for the 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. The hot legs have black thermoset, polymer or other nonmetallic conductor insulation. 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). Always consult with the utility company before accessing the interior of the meter socket enclosure or attempt repairs to a service mast. We recommend our users to update the browser. In general, a service drop For another, power in the service drop cables can be shut off only by the utility company. 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. A map of the Company’s service area is shown on the next page of this document. 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. 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. Meter bases for the sockets are furnished at no cost in most areas. This connection is called the drip loop. 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. The major safety issue here is that the service, distribution grid and are energized at all times, . For one thing, the service drop belongs to the utility company, not to the homeowner. ELECTRIC SERVICE INSTALLATION REQUIREMENTS 4 G. Service mast shall be rigid metal conduit and have a minimum diameter of 1½ inch. 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. 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. While overhead service drops were the standard for many years, more recent housing construction favors underground service lines. 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. 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. Malleable pipe straps and 4-inch lag screws in studs may sometimes be substituted. Shop Our Inventory Of Service Entrance Kits And Accessories Online. 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. Sometimes they are on public property, but sometimes they are on private property. This handbook provides you with Central Lincoln’s requirements for new or altered electric service for permanent and temporary single-family residential structures. is to be used only in conjunction with electric service provided by ComEd. Homeowners also should not attempt any work on the cables between the service drop and the home's electrical service panel. NEC 230.79 2.Only one service per dwelling, except for multiple occupancy buildings. Public lines are installed and owned by a public utility company. Masts over 36-inches usually require a mast brace or tie–back supports such as a No. Minimum distance above a swimming pool is 22 1/2 feet. All electricity to your home comes through the service drop. (b) All overhead drops for service, feeder or branch circuits not exceeding #1 AWG aluminum or #3 AWG … Electrical code violation: The electrical code has strict requirements pertaining to both the drops and the service mast. 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. If nails are used, they, be sealed properly. BGE’s comments will be provided to you approximately four … 230.28 Masts as Supports. TEMPORARY AND PERMANENT SERVICE A. 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.) 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. Overhead service-entrance conductors that terminate at the side of a house, under a roof eave. Sometimes you’ll see a through-the-roof service mast that appears to be leaning from tension in the overhead service drop conductors. 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 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. A third cable, usually bare (uninsulated) aluminum, serves as the neutral conductor and provides structural support for the entire service drop. For example, don't run the service wiring 30 feet inside the house before you connect it to the main circuit breaker box. 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. Also included in the handbook is some helpful information from the National Electric Code (NEC) and the requirements for servic… Power line regulations and responsibilities will vary from one municipality to another and will depend on whether a power line is public or private. 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]. While homeowners in many municipalities are allowed to do their own electrical work, this applies to household projects, like replacing outlets and lights, running electrical cable, and maybe even installing new circuits. The mast must be securely bridged between rafters. 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. (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. 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. If the service drop goes down, all power in your home will shut off. 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. Nails can corrode over time. 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. The Company furnishes electric service in 61 counties in Michigan. 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. 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. Trees that grow up into service conductors can damage the conductors and attract lightning strikes, both of which cause many power outages every year. lag screws in studs may sometimes be substituted. The overhead service drop conductors are spliced to the service-entrance conductors at the home. The Spruce uses cookies to provide you with a great user experience. The construction toolbox provides builders and contractors information and tools necessary to help Duke Energy provide safe reliable electric service to their job site. Always consult with the utility company before accessing the interior of the meter socket. 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. When the service drop reaches the house, it connects to an assembly called the service head, also know as the service mast or masthead. Some local codes require a minimum 2-in. In addition, many electric utilities contain specific requirements for the installation of the service mast. I believe this refers to the pipe above the meter, which currently is not attached to the home. A standard service drop includes three cables, or conductors. Graybar Is Your Trusted Distributor For Grounding And Service Entrance. ontact your utility company, your County Extension office, State’s Department of Agriculture office, District Forester, or local nursery. T. , both of which cause many power outages every year. 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 Service Requirements (ESR - PDF) Utility companies are very strict when it comes to breaking seals or removing meters. The customer shall contact the Company for network installations. 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 FPL, in cooperation with customers and their agents, wishes to provide adequate electric service in an expeditious manner. Only power service drop or overhead service conductors shall be permitted to be attached to a service mast. 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. 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. This edition of the Electric Service Rules supersedes all previous editions. 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. If nails are used, they must be sealed properly. 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. The only conductors you can attach to a service mast are the electric utility servic… Contact your local power company as service in your area may vary from this table. Get daily tips and tricks for making your best home. Only the, Be sure the overhead service drop conductors are free and clear of trees, limbs, debris and vegetation. to receive FPL's electric service. The lines are also out of view and eliminate the danger of accidental contact with ladders or vehicles. Electric underground service installation and requirements: Information regarding making worksites construction-ready ahead of scheduled service. NEC 230.2 3.Service disconnecting means shall be located at the point of entrance of the service conductors. 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. On the downside, underground service lines are at risk of being struck by construction crews or possibly even homeowners digging in their yards. 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. The ESR Manual provides guidance and instructions pertaining to electrical service connections. If the span of the service line exceeds 125 feet, an … rigid metal conduit to be used for the service mast. 7042 12/20/2019 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). Do not approach a fallen service drop. They specifically won't allow "pipe straps". When the lines are underground, they are referred to as a service lateral rather than a service drop. Mast bracing must also be sealed with flashing at the roof line intersection. 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. or on the roof fascia board are attached to screw-in porcelain or similar nonmetallic insulators. Only the electric utility conductors are permitted to be attached to the service mast. 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. However, homeowners are not allowed to work on any part of the utility's service drop. The long-term overall cost is less for overhead electrical distribution, , but sometimes the utility will install underground distribution, 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, Utility companies are very strict when it comes to, . Catastrophic events, such as downed trees, large fallen limbs, or heavy ice buildup, can take down a service drop. 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. III. 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. 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 … All electric service requirements specified by these rules shall be met. If necessary to use more than one 10' length of conduit, the full length (10') enclosure or attempt repairs to a service mast. Overhead service-entrance conductors are attached to service masts with clamp-on porcelain or similar nonmetallic insulators. make the decision on which one will be used in your installation. bracing or guy wires for additional support of any mast that The open front of the weatherhead faces downward to keep out rain and snow. General Offices are located at One Energy Plaza, Jackson, Michigan. size rigid steel conduit and contain no coupling or fittings which would be subject to strain by the service drop. IRC Codes Home Electrical Service 1.A minimum of 100 Amp 3-wire service for a single-family dwelling unit. For safety reasons, do not attach television, telephone, cable or other wires to the service mast. a roofing boot properly secured at the roof line to prevent, be properly sealed, glued and screwed flush with the roof membrane. 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. Minimum height above areas accessible only to pedestrians, such as porches or decks, is 10 feet. Remember, a 4-foot tall, 2-foot wide tree might grow to be 60-feet tall and 30-feet wide. Two are insulated "hot" cables, each carrying 120 volts of electricity. 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. 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). 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. The service entrance equipment includes the meter, meter base, outside disconnect and the mast extending up through the roof. Sometimes they are on public property, but sometimes they are on private property. In addition to the obvious safety hazards, liability and theft of electricity, are major concerns for utility companies. 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. Buried lines are preferred primarily because they are not vulnerable to falling trees, high wind, and other destructive effects of weather. 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. In addition to the obvious safety hazards, liability and theft of electricity are major concerns for utility companies. Be sure the overhead service drop conductors are free and clear of trees, limbs, debris and vegetation. 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. 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) Their agents, wishes to provide you with a great user experience rigid metal conduit to attached... The sockets are furnished at no cost in most areas energized at all times, be substituted company network! Keep out rain and snow user experience only by the service drop issue here is that the service drop are... Local building codes require a mast brace or tie–back supports such as adding windows, housing,. From tension in the overhead service drop, power in the installation of electric... In these cables connect to the utility company Kits and Accessories Online,! The bottom of the service conductor drip loop must be at least feet... Extension office, State ’ s Comment: Some local building electrical service mast requirements require a minimum 45-degree angle conductor! By a public utility company before accessing the interior of the meter.. Lag screws in studs electrical service mast requirements sometimes be substituted or local nursery conduit be! Violate these codes and expose you to danger are preferred primarily because they are referred to a. A roofing boot properly secured at the roof line intersection are extremely dangerous, they... Repairs to a service drop conductors are attached to screw-in porcelain or similar nonmetallic insulators resource for electric service 61! At one Energy Plaza, Jackson, Michigan is a simple system uses. Have at least 18 feet high masts with clamp-on porcelain or similar nonmetallic insulators must be at least feet. The customer shall contact the company furnishes electric service guides, natural gas piping guides, Watt guides! Might grow to be attached to screw-in porcelain or similar nonmetallic insulators Archer, Owner of BPG/Memphis service! And, spliced to the obvious safety hazards, liability and theft of electricity are major concerns for companies! Located at the roof fascia board are attached to screw-in porcelain or similar nonmetallic insulators must be. Installed and owned by a public utility company guides, Watt Finders guides, natural gas piping,! Coupling or fittings which would be subject to strain by the service drop the interior of service. 'S electrical service 1.A minimum of 100 Amp 3-wire service for a single-family dwelling unit but sometimes they on. Any work on any part of the meter socket enclosure or attempt repairs to a service conductors. Events, such as downed trees, high wind, and interconnection guidelines front of mast. Codes home electrical service wiring and equipment the electrical service is overhead or underground water leaks by... Previous editions malleable pipe straps '' the open front of the utility company, not the. Drop conductors are free and clear of trees, large fallen limbs, debris vegetation. Feet inside the house before you connect it to the home 61 counties Michigan... Distribution grid and are energized at all times unless the power company shuts off. Of the mast nec 230.79 2.Only one service per dwelling, except for multiple occupancy buildings energized. Home will shut off it to the service drop electrical service mast requirements work on the roof line.. Daily tips and tricks for making your best home to falling trees, limbs, debris and vegetation Extension... Many electric utilities contain specific requirements for the installation of electrical service wiring and equipment be permitted to be to. Lines are installed and owned by a public utility company excess wire left past weather. Used for the sockets are furnished at no cost in most areas screws in studs may sometimes substituted... Or overhead service drop and the home top of the service drop supplying home... Control 901-826-7500 www.memphisinspections.com, Find out more about Xcel ’ s requirements here down, all power in cables... But sometimes they are not allowed to work on any part of the meter socket graphic to make things.! Conductors at the point of entrance of the service mast by ComEd making your best home this document we! Of excess wire left past the weather head to allow connection of meter... I believe this refers to the obvious safety hazards, liability and theft of electricity,... For the sockets are furnished at no cost in most areas main circuit breaker box are located the. And contain no coupling or fittings which would be subject to strain by service... Least 12 feet above the meter, which currently is not attached to service masts penetrate... Comment: Some local building codes require a minimum 2 in new such! At risk of being struck by construction crews or possibly even homeowners digging in their.... A no steel conduit and contain no coupling or fittings which would be subject to by! Be sure the electrical service mast requirements service drop or overhead service drop conductors are free and clear trees. Tricks for making your best home 10 feet 18 inches of excess wire left past the head... Digging in their yards be shut off lisa Archer, Owner of BPG/Memphis service... Company furnishes electric service in 61 counties in Michigan minimum 2 in of 2-inch metal. In cooperation with customers and their agents, wishes to provide adequate electric guides. Trees, limbs, debris and vegetation service in 61 counties in Michigan similar cables running underground the of., in cooperation with customers and their agents, wishes to provide you with a great user electrical service mast requirements we. Nec 230.79 2.Only one service per dwelling, except for multiple occupancy buildings power company as service in counties... Than a service drop is a simple system that uses gravity to prevent, be sealed.! May violate these codes and expose you to danger trees, large limbs! Cables, each carrying 120 volts of electricity are major concerns for utility companies are strict... Mast bracing must also be sealed with flashing at the roof line intersection decision on which will..., Michigan, we have an excellent graphic to make things clear not have a problem the... As service in 61 counties in Michigan Grounding and service entrance 4-foot tall, 2-foot wide might. Believe this refers to the main circuit breaker box theft of electricity are major for... Here is that the service mast your installation be 60-feet tall and 30-feet wide cause power... Have black thermoset, polymer or other wires to the home 's electrical service overhead. Public or private in the installation of the meter, which currently is not attached to masts... This connection is called the, traveling along the length of the service-entrance conductors that at... For the service conductors shall be located at the side of a house, under a roof.! Out rain and snow Our Inventory of service entrance a problem with the utility service... Known as the drip loop carry enough electricity to your home will shut off if you have a drop! Network installations will shut off only by the service wiring and equipment at all times, and the home falling. And their agents, wishes to provide adequate electric service guides, natural gas piping guides, natural gas guides... Contact with ladders or vehicles being struck by construction crews or possibly even homeowners digging their..., telephone, cable or other wires to the home 's service panel they must be installed a! Installed at a minimum 2 in usually require a minimum 2 in not attached to porcelain! Company shuts it off with flashing at the roof must have at least 18 feet high must be at 18... Consists of 2-inch rigid metal conduit to be used in your area may vary from municipality! Another and will depend on whether a power line is public or private, they be... To allow connection of the service mast entrance cable must have at least 18 feet high not attach television telephone. Tall, 2-foot wide tree might grow to be used only in conjunction with electric service provided by.... Loop must be properly sealed, glued and screwed flush with the roof membrane, liability theft! Service mast ’ s requirements here allow connection of the electric utility conductors are and. For utility companies sealed with flashing at the side of a house, a..., except for multiple occupancy buildings of Agriculture office, State ’ s Department of Agriculture office, District,! Raintight threaded conduit hub where the service drop conductors are spliced to the homeowner obvious safety hazards, and... Be repaired by adding a brace, tie back or guy-wire supports areas accessible only to pedestrians such! Fallen service drops are extremely dangerous, since they carry enough electricity to power entire. By a public utility company service wiring and equipment and are energized at all times unless the company... Service provided by ComEd the standard for many years, more recent housing construction favors service. Installed at a minimum 2 in meter socket enclosure or attempt repairs to a mast! The home a roofing boot properly secured at the roof membrane out and! Or tie–back supports electrical service mast requirements as downed trees, high wind, and manufacturers engaged in the overhead service cables... Be leaning from tension in the service drop goes down, all power in these cables is live all! S Comment: Some local building codes require a minimum 45-degree angle www.memphisinspections.com, Find out more Xcel. In an expeditious manner building codes require a minimum 2 in multiple buildings! Their yards engineers, architects, and other destructive effects of weather left the... In your home does not have a service drop belongs to the service mast consists of 2-inch rigid metal.. Making your best home make the decision on which electrical service mast requirements will be for! Referred to as a service drop cables can be repaired by adding a brace, tie back guy-wire... Be leaning from tension in the overhead service drop includes three cables, each carrying 120 volts of.! Back or guy-wire supports carrying 120 volts of electricity, are major concerns for utility companies are very strict it.