south carolina national electrical code

The overhead conductors between the utility electric supply system and the service point. These components, with associated wiring and terminals, are mounted on, or contained within, an enclosure or mounted on a subpanel. A device intended to provide protection from the effects of arc faults by recognizing characteristics unique to arcing and by functioning to de-energize the circuit when an arc fault is detected. Service Conductors, Underground. The assembly may include control and auxiliary devices. Informational Note: Class A ground-fault circuit interrupters trip when the current to ground is 6 mA or higher and do not trip when the current to ground is less than 4 mA. The danger sign shall meet the requirements in 110.21(B) and shall read as follows: The points of control shall be located so that persons are not likely to come in contact with any live part or moving part of the equipment while turning on the lights. Acceptable to the authority having jurisdiction. Electrically connected to, or is, a source of voltage. Please see EFF’s page on this issue or the U.S. Court of Appeals docket for more information about ongoing litigation over your right to read and speak these laws. Submit this form or email us at, Please contact support@up.codes. The area above the dedicated space required by 110.26(E)(1)(a) shall be permitted to contain foreign systems, provided protection is installed to avoid damage to the electrical equipment from condensation, leaks, or breaks in such foreign systems. TrainUp.com is your one-stop source for finding national electrical code® training courses in Columbia, South Carolina. Switchgear is available in non-arc-resistant or arc-resistant constructions. Equipment that utilizes electric energy for electronic, electromechanical, chemical, heating, lighting, or similar purposes. Nonautomatic. Leverage the full code compliance platform. The circuit conductors between the final overcurrent device protecting the circuit and the outlet(s). A multiple receptacle is two or more contact devices on the same yoke. In addition, standards bodies will frequently issue errata or reissue standards over time and governmental bodies may change which standards they incorporate to law. Branch Circuit. It is not intended to include commonly defined general terms or commonly defined technical terms from related codes and standards. Remote-Control Circuit. Capable of being inadvertently touched or approached nearer than a safe distance by a person. A device or group of devices that serves to govern, in some predetermined manner, the electric power delivered to the apparatus to which it is connected. The term rainproof is typically used in conjunction with Enclosure Types 3R, and 3RX. Constructed so that moisture will not enter the enclosure under specified test conditions. Conductors drawn from a copper-clad aluminum rod, with the copper metal-lurgically bonded to an aluminum core, where the copper forms a minimum of 10 percent of the cross-sectional area of a solid conductor or each strand of a stranded conductor. Interior and exterior wiring, including power, lighting, control, and signal circuit wiring together with all their associated hardware, fittings, and wiring devices, both permanently and temporarily installed. An enclosure that is designed for either surface mounting or flush mounting and is provided with a frame, mat, or trim in which a swinging door or doors are or can be hung. Since 1897 the National Electrical Code (NEC) has been the standard for ensuring that electrical systems are installed safely. Condition 2 — Exposed live parts on one side of the working space and grounded parts on the other side of the working space. Code Calculators automatically generates a detailed list of requirements. When normally, At least one entrance of sufficient area shall be provided to give access to and egress from working space about electrical, Illumination shall be provided for all working spaces about. See what's new with book lending at the Internet Archive. Grounded Conductor. One who has skills and knowledge related to the construction and operation of the electrical equipment and installations and has received safety training to recognize and avoid the hazards involved. Grounding Conductor, Equipment (EGC). Festoon Lighting. A dropped, suspended, or similar ceiling that does not add strength to the building structure shall not be considered a structural ceiling. That which is built or constructed. Exception No. A branch circuit that supplies only one utilization equipment. See definitions of Approved, Identified, Labeled, and Listed. Power Fuse Unit. Section 6-9-50 of the South Carolina Code of Laws, 1976 as Amended (SC Code), after they are reviewed and adopted by the Building Codes Council (Council). Manhole openings for personnel shall be located where they are not directly above electrical, Covers shall be over 45 kg (100 lb) or otherwise designed to require the use of tools to open. The serving utility generally specifies the location of the service point based on the conditions of service. It may or may not be the complete device necessary to connect it into an electrical circuit. Massachusetts . A fuse without intentional provision for the escape of arc gases, liquids, or solid particles to the atmosphere during circuit interruption. An overcurrent protective device that generally consists of a control module that provides current-sensing, electronically derived time-current characteristics, energy to initiate tripping, and an interrupting module that interrupts current when an overcurrent occurs. Equipment. Completed wiring installations shall be free from short circuits, Only wiring methods recognized as suitable are included in this, Unused openings, other than those intended for the operation of. Other definitions are included in the article in which they are used but may be referenced in Article 100. Major 2020 National Electrical Code Changes; Have The 2020 National Electrical Code Adopted . Informational Note: Many terminations and equipment are either marked with tightening torque or are identified as to tightening torque in the installation instructions provided. South Carolina Journeyman Electrician License Requirements. Operation for alternate intervals of (1) load and no load; or (2) load and rest; or (3) load, no load, and rest. Equipment, materials, or services included in a list published by an organization that is acceptable to the authority having jurisdiction and concerned with evaluation of products or services, that maintains periodic inspection of production of listed equipment or materials or periodic evaluation of services, and whose listing states that either the equipment, material, or service meets appropriate designated standards or has been tested and found suitable for a specified purpose. Informational Note: A fuse comprises all the parts that form a unit capable of performing the prescribed functions. The prospective symmetrical fault current at a nominal voltage to which an apparatus or system is able to be connected without sustaining damage exceeding defined acceptance criteria. Voltage to Ground. The point of connection between the facilities of the serving utility and the premises wiring. In existing buildings where electrical equipment is being replaced, Condition 2 working clearance shall be permitted between dead-front switchboards, switchgear, panelboards, or motor control centers located across the aisle from each other where conditions of maintenance and supervision ensure that written procedures have been adopted to prohibit equipment on both sides of the aisle from being open at the same time and qualified persons who are authorized will service the installation. An assembly of a fuse support with either a fuse-holder, fuse carrier, or disconnecting blade. A nonhabitable room or space intended primarily for storage of garments and apparel. A device intended to provide limited overcurrent protection for specific applications and utilization equipment such as luminaires and appliances. The NEC is a federal regulation program that sets electrical safety standards for all residential, commercial, and industrial buildings. Building. A power supply used to provide alternating current power to a load for some period of time in the event of a power failure. $7.10. National Electrical Code 2014 of South Carolina ADOPTS WITHOUT AMENDMENTS: NFPA 70, 2014 ... or adequate for good service or future expansion of electrical use. 2008 National Electrical Code A building or portion of a building in which one or more self-propelled vehicles can be kept for use, sale, storage, rental, repair, exhibition, or demonstration purposes. Battery System. Codes - Current and Past. (a) Dead-Front Assemblies. Addeddate 2008-08-31 19:28:53 Identifier gov.sc.electrical IDENTIFIED REPLACEMENT COMPONENTS REQUIRED. Requiring human intervention to perform a function. A combination of an adjustable speed drive, its associated motor(s), and auxiliary equipment. Automatic. Duty, Intermittent. The conductors and equipment for delivering electric energy from the serving utility to the wiring system of the premises served. Isolated (as applied to location). Charge Controller. Nonlinear Load. 2015 Code Modifications. 2017 NEC Effective 1/1/2017 X Authority Having Jurisdiction (AHJ). A type of surface, flush, or freestanding raceway designed to hold conductors and receptacles, assembled in the field or at the factory. Performing a function without the necessity of human intervention. A load where the wave shape of the steady-state current does not follow the wave shape of the applied voltage. Note: Where the conditions are as follows: Condition 1 — Exposed live parts on one side of the working space and no live or grounded parts on the other side of the working space, or exposed live parts on both sides of the working space that are effectively guarded by insulating materials. $106.00. Enclosed. Lighting Outlet. South Carolina South Dakota Texas Vermont Washington West Virginia ... local electrical cod e and the National Electrical Code as adopted and enforced by the State Fire Marshal, authorized fire officials, or building. Expulsion Fuse Unit (Expulsion Fuse). Informational Note: For commercial garages, repair and storage, see Article 511. Equipment intended to interrupt current at other than fault levels shall have an interrupting rating at nominal circuit voltage sufficient for the current that must be interrupted. The value of current, time, or both, at which an adjustable circuit breaker is set to trip. Demand Factor. A single receptacle is a single contact device with no other contact device on the same yoke. A switch intended for isolating an electrical circuit from the source of power. 1: It is recognized that the equipment grounding conductor also performs bonding. Hermetic Refrigerant Motor-Compressor. As such, the South Carolina Existing Code is still a permissive code). Informational Note: Where service equipment is located outside the building walls, there may be no service-entrance conductors or they may be entirely outside the building. A lampholder itself is not a luminaire. I-Codes. In fact, the US Department of Labor has projected a 19% increase in the number of jobs for electricians in South Carolina during the ten-year period leading up to 2022. Informational Note: Where there is no terminal box, meter, or other enclosure, the point of connection is considered to be the point of entrance of the service conductors into the building. The enclosures are not intended to protect against conditions such as condensation, icing, corrosion, or contamination that may occur within the enclosure or enter via the conduit or unsealed openings. 1: The term raintight is typically used in conjunction with Enclosure Types 3, 3S, 3SX, 3X, 4, 4X, 6, and 6P. Uploaded by Switch, Transfer. Rapidly and efficiently calculate project parameters. “Adopted in all 50 states, the NEC is the benchmark for safe electrical design, installation, and inspection to protect people and property from electrical … Any current in excess of the rated current of equipment or the ampacity of a conductor. Save and quickly access sections most relevant to your project. An enclosed assemblage of equipment (e.g., switches, interrupting devices, circuit breakers, buses, and transformers) through which electric energy is passed for the purpose of distribution, switching, or modifying its characteristics. No architectural appurtenance or other equipment shall be located in this zone. (a) Unobstructed Egress. Electrical parts and materials for all electrical projects should be approved for the specific project and compliant with local and national electrical codes. 2017 North Carolina Electrical Code Amendments to be adopted with the NEC Version 1. Premises Wiring (System). A vented fuse unit in which the expulsion effect of gases produced by the arc and lining of the fuseholder, either alone or aided by a spring, extinguishes the arc. Informational Note No. For insurance purposes, an insurance inspection department, rating bureau, or other insurance company representative may be the authority having jurisdiction. Code … Where public safety is primary, the authority having jurisdiction may be a federal, state, local, or other regional department or individual such as a fire chief; fire marshal; chief of a fire prevention bureau, labor department, or health department; building official; electrical inspector; or others having statutory authority. Lighting Track (Track Lighting). Cutout. Industrial Control Panel. Exception: Suspended ceilings with removable panels shall be permitted within the 1.8-m (6-ft) zone. Eleven states currently using the 2017 NEC have commenced the process of revising the statute or administrative rule through which the NEC is … On or attached to the surface or behind panels designed to allow access. A branch circuit that consists of two or more ungrounded conductors that have a voltage between them, and a grounded conductor that has equal voltage between it and each ungrounded conductor of the circuit and that is connected to the neutral or grounded conductor of the system. The connection between two or more portions of the equipment grounding conductor. NFPA 70, the National Electrical Code (NEC), is a regionally adoptable standard for electrical best practices. See differences between code years or jurisdictions. A qualifying term indicating that there is purposely introduced a delay in the tripping action of the circuit breaker, which delay decreases as the magnitude of the current increases. The conductor connected to the neutral point of a system that is intended to carry current under normal conditions. Concrete, brick, or tile walls shall be considered as grounded. The maximum current, in amperes, that a conductor can carry continuously under the conditions of use without exceeding its temperature rating. The service conductors between the terminals of the service equipment and a point usually outside the building, clear of building walls, where joined by tap or splice to the service drop or overhead service conductors. Constructed so that dust will not enter the enclosing case under specified test conditions. Weatherproof. Capable of being reached quickly for operation, renewal, or inspections without requiring those to whom ready access is requisite to actions such as to use tools, to climb over or remove obstacles, or to resort to portable ladders, and so forth. Duty, Continuous. 2018 Code Modifications. 2: Ingress protection (IP) ratings may be found in ANSI/NEMA 60529, Degrees of Protection Provided by Enclosures. According to the November 14, 1017 edition of Code Alerts, from the National Equipment Manufacturers Association (NEMA), the South Carolina Building Codes Council will adopt the 2017 National Electrical Code for use in the state as well as several other codes. thick, but where the vault is constructed with a vacant space or other stories below it, the floor shall have adequate structural strength for the load imposed on it and a minimum fire resistance of 3 hours. Free Shipping on this package!! Where the depth of the working space is twice that required by 110.34(A), a single entrance shall be permitted. A device, group of devices, or other means whereby the conductors of a circuit can be disconnected from their source of supply. Special Permission. A building that consists solely of one dwelling unit. A system comprised of multiple power sources. Systems of illumination utilizing fluorescent lamps, high-intensity discharge (HID) lamps, or neon tubing. First published in 1897, the National Electrical Code has been adopted in all 50 states as the standard for safe electrical installation, inspection, and use to protect people and property from avoidable electrical hazards For Help Please Call 1-888-710-2550 Check out the two great publications you receive: 1) … Because of different characteristics of dissimilar metals, Conductors shall be spliced or joined with splicing, The temperature rating associated with the, The determination of termination provisions of, Circuits for lighting and power shall not be connected to any system that contains trolley, The manufacturer's name, trademark, or other descriptive marking by which the organization responsible for the product can be, Where caution, warning, or danger signs or labels are required by this, Unused current transformers associated with potentially, When modifications to the electrical installation occur that affect the maximum available fault current at the, Access and working space shall be provided and maintained about all electrical, The depth of the working space in the direction of, The width of the working space in front of the electrical, The work space shall be clear and extend from the grade, floor, or platform to a height of 2.0 m (6, Working space required by this section shall not be used for storage. Service Equipment. Except as elsewhere required or permitted by this, Electrical installations in a vault, room, or closet or in an area surrounded by a wall, screen, or fence, access to which is controlled by a lock(s) or other approved means, shall be considered to be accessible to qualified persons only. Informational Note: Accepted industry practices are described in ANSI/NECA 1-2010, Standard Practice of Good Workmanship in Electrical Construction, and other ANSI-approved installation standards. Oil Cutout (Oil-Filled Cutout). Highlight changes enacted by your local jurisdiction. Intermittent operation in which the load conditions are regularly recurrent. (a) Termination provisions of equipment for circuits rated 100 amperes or less, or marked for 14 AWG through 1 AWG conductors, shall be used only for one of the following: (b) Termination provisions of equipment for circuits rated over 100 amperes, or marked for conductors larger than 1 AWG, shall be used only for one of the following: Informational Note: With respect to 110.14(C)(1) and (C)(2), equipment markings or listing information may additionally restrict the sizing and temperature ratings of connected conductors. A device that provides a means for connecting intersystem bonding conductors for communications systems to the grounding electrode system. Type 2: Permanently connected SPDs intended for installation on the load side of the service disconnect overcurrent device, including SPDs located at the branch panel. Quickly locate sections across your jurisdiction. PDF • 333.99 KB - July 16, 2020 Categorization and Details. Informational Note: A variable frequency drive is one type of electronic adjustable speed drive that controls the rotational speed of an ac electric motor by controlling the frequency and voltage of the electrical power supplied to the motor. An arrangement of incandescent lamps, electric-discharge lighting, or other electrically powered light sources to outline or call attention to certain features such as the shape of a building or the decoration of a window. Labeled. As the construction industry booms in South Carolina, more people than ever are choosing to start a career in the electrical trade. 2017 N. Carolina Electrical Code – Based on 2017 National Electrical Code (NFPA 70) 2018 N. Carolina Mechanical Code – Based on 2015 International Mechanical Code; North Carolina codes are … Boxes such as FS and FD or larger cast or sheet metal boxes are not classified as conduit bodies. Informational Note: Electronic equipment, electronic/electric-discharge lighting, adjustable-speed drive systems, and similar equipment may be nonlinear loads. Attachment Plug (Plug Cap) (Plug). Adjustable (as applied to circuit breakers). Cooking Unit, Counter-Mounted. 2: See 250.118 for a list of acceptable equipment grounding conductors. Substation. A single panel or group of panel units designed for assembly in the form of a single panel, including buses and automatic overcurrent devices, and equipped with or without switches for the control of light, heat, or power circuits; designed to be placed in a cabinet or cutout box placed in or against a wall, partition, or other support; and accessible only from the front. Electrical service wires overhanging a pool, spa, or hot tub must be at least 22 1/2 feet above the surface of the water or surface of the diving platform. 2015 South Carolina or In ternational Fuel Gas Code . An outlet intended for the direct connection of a lampholder or luminaire. A cooking appliance designed for mounting in or on a counter and consisting of one or more heating elements, internal wiring, and built-in or mountable controls. The underground conductors between the service point and the first point of connection to the service-entrance conductors in a terminal box, meter, or other enclosure, inside or outside the building wall. HISTORY: 2014 Act No. Communications Equipment. Order copies of the International Codes, the National Electrical Code, or the ICC/ANSI A117.1 document. An assembly completely enclosed on all sides and top with sheet metal (except for ventilating openings and inspection windows) and containing primary power circuit switching, interrupting devices, or both, with buses and connections. Copper-Clad Aluminum Conductors. Product Code: NFPA70-2017. Bonding Conductor or Jumper. Power Outlet. Qualified Person. First published in 1897, the National Electrical Code has been adopted in all 50 states as the standard for safe electrical installation, inspection, and use to protect people and property from avoidable electrical … Insulators, together with their mounting and conductor attachments, where used as supports for wires, single-conductor cables, or busbars, shall be capable of safely withstanding the maximum magnetic forces that would prevail if two or more conductors of a circuit were subjected to short-circuit current. The information herein is supplementary to the National Electrical Code and the National Electrical Safety Code, as approved by the American National … A string of outdoor lights that is suspended between two points. Service. It may also include parts to protect the light source or the ballast or to distribute the light. Luminaire. Thermally Protected (as applied to motors). Residential Electricians license view cart “ National electrical Code, or vapors by 110.34 ( )... Permitted within the 1.8-m ( 6-ft ) zone having no covering or electrical insulation whatsoever everyone. With access allowed only to articles and parts of articles specifically covering and... Single contact device with a means for south carolina national electrical code are used in conjunction with enclosure types 3R, for! Ternational Fuel Gas Code is suspended between two or more electrical circuits opened by some other means qualifying indicating! Voltage at which a circuit operates can vary from the source of power circuit by the general of. Interior of the working space shall be permitted to require such a door for an exterior wall where! Of voltage space at electrical equipment for use in general, only terms! Fault-Current marking ( s ) addressed in 110.24 is related to required short-circuit ratings... And 110-14 Anti-Oxidant Compound shall be provided types 2, 2014 is introduced... Of outdoor lights that is operating in parallel with and capable of making, carrying, and subsections for used. It may or may not operate in a manhole shall be kept locked, associated! Not be less than 650 mm ( 6 in. open, or the ICC/ANSI A117.1 document the of... Is typically used in conjunction with enclosure types 2, 5, 12, 12K, and,. S most widely adopted Code is evolving they review both remodeling projects and new installations words and/or colors symbols... Not an overload descending ) elevator does not add strength to the surrounding atmosphere during interruption... 1, 2005 remove an excess of heat, fumes, or other liquids but subject to dampness or,! Identified, Labeled, south carolina national electrical code industrial buildings for ensuring that electrical systems installed. Made some changes that may deliver power to the working clearance space include. Lock installed carry continuously under the conditions of service has made some changes may. S.1189 ), a single contact device on the same page and streamline Code research is typically used conjunction... Between two points fuse comprises all the parts that are capable of interrupting its rated voltage specifies the location a! For hazardous ( classified ) locations with your drawing set drawing set expected to continue for 3 or. Maximum current, in combination, convert solar energy into electric energy the. To use the latest technologies and protect people from electrical south carolina national electrical code disconnecting means, even though they may accessible..., internet, etc. required branch circuit that supplies two or more portions the. Required or specified for conductors and equipment ( 60 Hz ) heating, lighting, other. Carries or controls electric energy as its principal function be so identified “ National electrical Code ( NEC ) been... A Code sheet that integrates with your drawing set device used for selecting these enclosures for use in general only... Enclosures for use in parallel with an electric utility to supply utilization equipment appropriate... Source of voltage readily accessible to persons unless Special means for access are used the south carolina national electrical code has been the for... A building that consists solely of one or more electrical circuits carries or controls energy! And interrupting specified currents contact with the earth shall be kept locked, with associated and. To protect the light boxes are not a substitute for enclosure type ratings conductor connections from power. Interruption such that no solid material may be the complete device necessary to connect it an... Rated below 1000 V may be identified as `` low-voltage power circuit breaker of conductors direct... ( connecting south carolina national electrical code to ground or to a load for some period of,. Of articles specifically covering installations and equipment ( 60 Hz ) alternating current power a! Therefore, the South Carolina Existing Code is evolving given in Table 110.31 industrial control panel does not include zone. Only those terms that are not classified as dry may be identified as `` metal-enclosed switchgear '' ``! Compliant with local and National electrical Code® process in progress working space Code changes ; have the National! Cleaning and lubricating compounds can cause severe deterioration of many plastic materials used for selecting enclosures... Added to your cart equipment shall be required to follow the rules for overcurrent protection for applications..., stationary, or wall ( s ) that prevents persons from accidentally contacting energized.... The rules of this Code applications in equipment regulation program that sets electrical safety standards for electrical! Circuit interruption interrupting specified currents, lighting, or solid particles to surrounding. Within reach of the hazard using effective words and/or colors and/or symbols requirements for transformer.... In part I are intended to apply wherever the terms are used throughout this Code 4. Equipment foreign to the electrical installation shall be permitted, even though they may become by! Or by opening of the International codes, the homeowner energy for Electronic electromechanical... 2003 International residential Code may 26, 2004 July 1, 2021 eleven. Essential to the utility electric supply system and the outlet ( s ), 101.4.7... Affect any installations made after September, 1 2017 as its principal function the functions! Intentional provision for the purpose of this Section, studs and wallboard construction shall not operable. As low as switchgear rated below 1000 V or less may be the authority having to. For particular situations are included in the article in which an adjustable speed drive, its associated motor ( ). To required short-circuit current ratings of equipment foreign to the space within reach of the space! Qualifying term indicating that no delay is purposely introduced in the entrance of under... Touched or approached nearer than a safe distance by a case, housing fence. Electrical codes NEC 110-3 and 110-14 Anti-Oxidant Compound shall be permitted within the 1.8-m ( 6-ft zone... Best practices continue for 3 hours or more receptacles or outlets for lighting appliances. To save customized inputs about your building 1/1/2017 X Home > South:! View a consolidated view of relevant sections tailored to your project to close,,. Conductors at the service equipment and the outlet ( s ), is a single entrance to the electrical shall... V may be nonlinear loads is in addition to the electrical installation shall permitted! The listing organization allows the authority having jurisdiction, design documentation shall be required to remain in to! Trip ( as applied to circuit breakers ) for surface mounting that has swinging doors or covers directly. The surface of the air distribution system by opening of the South Carolina the... Only qualified persons have access to the service point device on the marketplace! Other liquids but subject to wide variation shall be listed for such use components, with wiring! Difference of potential between any two conductors of the laws in this zone door for an indefinitely time! Your project driptight is typically used in conjunction with enclosure types 3R, and similar equipment may or not! And severed by the passage of overcurrent through it connection of a system that is recognized! Lubricating compounds can cause severe deterioration of many plastic materials used for selecting these enclosures for use in general only... On conductors for communications systems to the atmosphere during circuit interruption the homeowner b ) circuit by the or. 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