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Chapter 2 Wiring and Protection | 210.52 | This section provides requirements for 125-volt, 15- and 20-ampere receptacle outlets. The receptacles required by this section shall be in addition to any receptacle that is as follows: Part of a luminaire or appliance, orControlled by a listed wall-mounted control device in accordance with 210.70(A)(1), Exception No.... | https://2023.antflix.net#210.52 |
Chapter 2 Wiring and Protection | 210.52(A) | In every kitchen, family room, dining room, living room, parlor, library, den, sunroom, bedroom, recreation room, or similar room or area of dwelling units, receptacle outlets shall be installed in accordance with the general provisions specified in 210.52(A)(1) through (A)(4). [210.52(A)](https://2023.antflix.net#210.... | https://2023.antflix.net#210.52(A) |
Chapter 2 Wiring and Protection | 210.52(A)(1) | Receptacles shall be installed such that no point measured horizontally along the floor line of any wall space is more than 1.8 m (6 ft) from a receptacle outlet. [210.52(A)(1)](https://2023.antflix.net#210.52(A)(1)) | https://2023.antflix.net#210.52(A)(1) |
Chapter 2 Wiring and Protection | 210.52(A)(2) | As used in this section, a wall space shall include the following: Any space 600 mm (2 ft) or more in width (including space measured around corners) and unbroken along the floor line by doorways and similar openings, fireplaces, stationary appliances, and fixed cabinets that do not have countertops or similar work sur... | https://2023.antflix.net#210.52(A)(2) |
Chapter 2 Wiring and Protection | 210.52(A)(3) | Receptacle outlets in or on floors shall not be counted as part of the required number of receptacle outlets unless located within 450 mm (18 in.) of the wall. [210.52(A)(3)](https://2023.antflix.net#210.52(A)(3)) | https://2023.antflix.net#210.52(A)(3) |
Chapter 2 Wiring and Protection | 210.52(A)(4) | Receptacles installed for countertop and similar work surfaces as specified in 210.52(C) shall not be considered as the receptacle outlets required by 210.52(A). [210.52(A)(4)](https://2023.antflix.net#210.52(A)(4)) | https://2023.antflix.net#210.52(A)(4) |
Chapter 2 Wiring and Protection | 210.52(B)(1) | In the kitchen, pantry, breakfast room, dining room, or similar area of a dwelling unit, the two or more 20-ampere small-appliance branch circuits required by 210.11(C)(1) shall serve all wall and floor receptacle outlets covered by 210.52(A), all countertop outlets covered by 210.52(C), and receptacle outlets for refr... | https://2023.antflix.net#210.52(B)(1) |
Chapter 2 Wiring and Protection | 210.52(B)(2) | The two or more small-appliance branch circuits specified in 210.52(B)(1) shall have no other outlets. Exception No. 1: A receptacle installed solely for the electrical supply to and support of an electric clock in any of the rooms specified in 210.52(B)(1) shall be permitted to be served by a small-appliance branch ci... | https://2023.antflix.net#210.52(B)(2) |
Chapter 2 Wiring and Protection | 210.52(B)(3) | Receptacles installed in a kitchen to serve countertop surfaces shall be supplied by not fewer than two small-appliance branch circuits, either or both of which shall also be permitted to supply receptacle outlets in the same kitchen and in other rooms specified in 210.52(B)(1). Additional small-appliance branch circui... | https://2023.antflix.net#210.52(B)(3) |
Chapter 2 Wiring and Protection | 210.52(C) | In kitchens, pantries, breakfast rooms, dining rooms, and similar areas of dwelling units, receptacle outlets for countertop and work surfaces that are 300 mm (12 in.) or wider shall be installed in accordance with 210.52(C)(1) through (C)(3) and shall not be considered as the receptacle outlets required by 210.52(A). ... | https://2023.antflix.net#210.52(C) |
Chapter 2 Wiring and Protection | 210.52(C)(1) | Receptacle outlets shall be installed so that no point along the wall line is more than 600 mm (24 in.) measured horizontally from a receptacle outlet in that space. The location of the receptacles shall be in accordance with 210.52(C)(3). Exception No. 1: Receptacle outlets shall not be required directly behind a rang... | https://2023.antflix.net#210.52(C)(1) |
Chapter 2 Wiring and Protection | 210.52(C)(2) | Receptacle outlets, if installed to serve an island or peninsular countertop or work surface, shall be installed in accordance with 210.52(C)(3). If a receptacle outlet is not provided to serve an island or peninsular countertop or work surface, provisions shall be provided at the island or peninsula for future additio... | https://2023.antflix.net#210.52(C)(2) |
Chapter 2 Wiring and Protection | 210.52(C)(3) | Receptacle outlets shall be located in one or more of the following: On or above, but not more than 500 mm (20 in.) above, a countertop or work surfaceIn a countertop using receptacle outlet assemblies listed for use in countertopsIn a work surface using receptacle outlet assemblies listed for use in work surfaces or l... | https://2023.antflix.net#210.52(C)(3) |
Chapter 2 Wiring and Protection | 210.52(D) | At least one receptacle outlet shall be installed in bathrooms within 900 mm (3 ft) of the outside edge of each sink. The receptacle outlet shall be located on a wall or partition that is adjacent to the sink or sink countertop, located on the countertop, or installed on the side or face of the sink cabinet. In no case... | https://2023.antflix.net#210.52(D) |
Chapter 2 Wiring and Protection | 210.52(E) | Outdoor receptacle outlets shall be installed in accordance with 210.52(E)(1) through (E)(3). [210.52(E)](https://2023.antflix.net#210.52(E)) | https://2023.antflix.net#210.52(E) |
Chapter 2 Wiring and Protection | 210.52(E)(1) | For a one-family dwelling and each unit of a two-family dwelling that is at grade level, at least one receptacle outlet readily accessible from grade and not more than 2.0 m (61/2 ft) above grade level shall be installed at the front and back of the dwelling. [210.52(E)(1)](https://2023.antflix.net#210.52(E)(1)) | https://2023.antflix.net#210.52(E)(1) |
Chapter 2 Wiring and Protection | 210.52(E)(2) | For each dwelling unit of a multifamily dwelling where the dwelling unit is located at grade level and provided with individual exterior entrance/egress, at least one receptacle outlet readily accessible from grade and not more than 2.0 m (61/2 ft) above grade level shall be installed. [210.52(E)(2)](https://2023.antfl... | https://2023.antflix.net#210.52(E)(2) |
Chapter 2 Wiring and Protection | 210.52(E)(3) | Balconies, decks, and porches that are within 102 mm (4 in.) horizontally of the dwelling unit shall have at least one receptacle outlet accessible from the balcony, deck, or porch. The receptacle outlet shall not be located more than 2.0 m (61/2 ft) above the balcony, deck, or porch walking surface. [210.52(E)(3)](htt... | https://2023.antflix.net#210.52(E)(3) |
Chapter 2 Wiring and Protection | 210.52(F) | In dwelling units, at least one receptacle outlet shall be installed in areas designated for the installation of laundry equipment. Exception No. 1: A receptacle for laundry equipment shall not be required in a dwelling unit of a multifamily building where laundry facilities are provided on the premises for use by all ... | https://2023.antflix.net#210.52(F) |
Chapter 2 Wiring and Protection | 210.52(G) | For one- and two-family dwellings, and multifamily dwellings, at least one receptacle outlet shall be installed in the areas specified in 210.52(G)(1) through (G)(3). These receptacles shall be in addition to receptacles required for specific equipment. Receptacles supplying only a permanently installed premises securi... | https://2023.antflix.net#210.52(G) |
Chapter 2 Wiring and Protection | 210.52(G)(1) | In each attached garage and in each detached garage with electric power, at least one receptacle outlet shall be installed in each vehicle bay and not more than 1.7 m (51/2 ft) above the floor. Exception: Garage spaces not attached to an individual dwelling unit of a multifamily dwelling shall not require a receptacle ... | https://2023.antflix.net#210.52(G)(1) |
Chapter 2 Wiring and Protection | 210.52(G)(2) | In each accessory building with electric power. [210.52(G)(2)](https://2023.antflix.net#210.52(G)(2)) | https://2023.antflix.net#210.52(G)(2) |
Chapter 2 Wiring and Protection | 210.52(G)(3) | In each separate unfinished portion of a basement. [210.52(G)(3)](https://2023.antflix.net#210.52(G)(3)) | https://2023.antflix.net#210.52(G)(3) |
Chapter 2 Wiring and Protection | 210.52(H) | In dwelling units, hallways of 3.0 m (10 ft) or more in length shall have at least one receptacle outlet. As used in this subsection, the hallway length shall be considered the length along the centerline of the hallway without passing through a doorway. [210.52(H)](https://2023.antflix.net#210.52(H)) | https://2023.antflix.net#210.52(H) |
Chapter 2 Wiring and Protection | 210.52(I) | Foyers that are not part of a hallway in accordance with 210.52(H) and that have an area that is greater than 5.6 m2 (60 ft2) shall have a receptacle(s) located in each wall space 900 mm (3 ft) or more in width. Doorways, door-side windows that extend to the floor, and similar openings shall not be considered wall spac... | https://2023.antflix.net#210.52(I) |
Chapter 2 Wiring and Protection | 210.60(A) | Guest rooms or guest suites in hotels or motels, sleeping rooms in dormitory units, and similar occupancies shall have receptacle outlets installed in accordance with 210.52(A) and (D). Guest rooms or guest suites provided with permanent provisions for cooking shall have receptacle outlets installed in accordance with ... | https://2023.antflix.net#210.60(A) |
Chapter 2 Wiring and Protection | 210.60(B) | The total number of receptacle outlets shall not be less than required in 210.52(A). These receptacle outlets shall be permitted to be located conveniently for permanent furniture layout. At least two receptacle outlets shall be readily accessible. Where receptacles are installed behind the bed, the receptacle shall be... | https://2023.antflix.net#210.60(B) |
Chapter 2 Wiring and Protection | 210.62 | At least one 125-volt, single-phase, 15- or 20-ampere-rated receptacle outlet shall be installed within 450 mm (18 in.) of the top of each show window. No point along the top of the window shall be farther than 1.8 m (6 ft) from a receptacle outlet. [210.62](https://2023.antflix.net#210.62) | https://2023.antflix.net#210.62 |
Chapter 2 Wiring and Protection | 210.63 | A 125-volt, single-phase, 15- or 20-ampere-rated receptacle outlet shall be installed at an accessible location within 7.5 m (25 ft) of the equipment as specified in 210.63(A) and (B). Informational Note: See 210.8(E) for requirements on GFCI protection. [210.63](https://2023.antflix.net#210.63) | https://2023.antflix.net#210.63 |
Chapter 2 Wiring and Protection | 210.63(A) | The required receptacle outlet shall be located on the same level as the heating, air-conditioning, and refrigeration equipment. The receptacle outlet shall not be connected to the load side of the equipment's branch-circuit disconnecting means. Exception: A receptacle outlet shall not be required at one- and two-famil... | https://2023.antflix.net#210.63(A) |
Chapter 2 Wiring and Protection | 210.63(B) | In other than one- and two-family dwellings, a receptacle outlet shall be located as specified in 210.63(B)(1) and (B)(2). [210.63(B)](https://2023.antflix.net#210.63(B)) | https://2023.antflix.net#210.63(B) |
Chapter 2 Wiring and Protection | 210.63(B)(1) | The required receptacle outlet shall be located within the same room or area as the service equipment. [210.63(B)(1)](https://2023.antflix.net#210.63(B)(1)) | https://2023.antflix.net#210.63(B)(1) |
Chapter 2 Wiring and Protection | 210.63(B)(2) | Where equipment, other than service equipment, requires dedicated equipment space as specified in 110.26(E), the required receptacle outlet shall be located within the same room or area as the electrical equipment and shall not be connected to the load side of the equipment's disconnecting means. [210.63(B)(2)](https:/... | https://2023.antflix.net#210.63(B)(2) |
Chapter 2 Wiring and Protection | 210.65(A) | Each meeting room of not more than 93 m2 (1000 ft2) in other than dwelling units shall have outlets for nonlocking-type, 125-volt, 15- or 20-ampere receptacles. The outlets shall be installed in accordance with 210.65(B). Where a room or space is provided with movable partition(s), each room size shall be determined wi... | https://2023.antflix.net#210.65(A) |
Chapter 2 Wiring and Protection | 210.65(B) | The total number of receptacle outlets, including floor outlets and receptacle outlets in fixed furniture, shall not be less than as determined in 210.65(B)(1) and (B)(2). [210.65(B)](https://2023.antflix.net#210.65(B)) | https://2023.antflix.net#210.65(B) |
Chapter 2 Wiring and Protection | 210.65(B)(1) | The required number of receptacle outlets shall be determined in accordance with 210.52(A)(1) through (A)(4). These receptacle outlets shall be permitted to be located as determined by the installer, designer, or building owner. [210.65(B)(1)](https://2023.antflix.net#210.65(B)(1)) | https://2023.antflix.net#210.65(B)(1) |
Chapter 2 Wiring and Protection | 210.65(B)(2) | A meeting room with any floor dimension that is 3.7 m (12 ft) or greater in any direction and that has a floor area of at least 20 m2 (215 ft2) shall have at least one floor receptacle outlet, or at least one floor outlet to serve a receptacle(s), located at a distance not less than 1.8 m (6 ft) from any fixed wall for... | https://2023.antflix.net#210.65(B)(2) |
Chapter 2 Wiring and Protection | 210.70 | Lighting outlets shall be installed where specified in 210.70(A), (B), and (C). The switch or wall-mounted control device shall not rely exclusively on a battery unless a means is provided for automatically energizing the lighting outlets upon battery failure. [210.70](https://2023.antflix.net#210.70) | https://2023.antflix.net#210.70 |
Chapter 2 Wiring and Protection | 210.70(A) | In dwelling units, lighting outlets shall be installed in accordance with 210.70(A)(1) and (A)(2). [210.70(A)](https://2023.antflix.net#210.70(A)) | https://2023.antflix.net#210.70(A) |
Chapter 2 Wiring and Protection | 210.70(A)(1) | At least one lighting outlet controlled by a listed wall-mounted control device shall be installed in every habitable room, kitchen, laundry area, and bathroom. The wall-mounted control device shall be located near an entrance to the room on a wall. Exception No. 1: In other than kitchens, laundry areas, and bathrooms,... | https://2023.antflix.net#210.70(A)(1) |
Chapter 2 Wiring and Protection | 210.70(A)(2) | Additional lighting outlets shall be installed in accordance with the following: At least one lighting outlet controlled by a listed wall-mounted control device shall be installed in hallways, stairways, attached garages, detached garages, and accessory buildings with electric power.For dwelling units, attached garages... | https://2023.antflix.net#210.70(A)(2) |
Chapter 2 Wiring and Protection | 210.70(B) | In hotels, motels, or similar occupancies, guest rooms or guest suites shall have at least one lighting outlet controlled by a listed wall-mounted control device installed in every habitable room and bathroom. Exception No. 1: In other than bathrooms and kitchens where provided, one or more receptacles controlled by a ... | https://2023.antflix.net#210.70(B) |
Chapter 2 Wiring and Protection | 210.70(C) | For attics and underfloor spaces, utility rooms, and basements, at least one lighting outlet containing a switch or controlled by a wall switch or listed wall-mounted control device shall be installed where these spaces are used for storage or contain equipment requiring servicing. A point of control shall be at each e... | https://2023.antflix.net#210.70(C) |
Chapter 2 Wiring and Protection | 215.1 | This article covers the installation requirements, overcurrent protection requirements, minimum size, and ampacity of conductors for feeders not over 1000 volts ac or 1500 volts dc, nominal. Informational Note: See Part III of Article 235 for feeders over 1000 volts ac or 1500 volts dc. [215.1](https://2023.antflix.net... | https://2023.antflix.net#215.1 |
Chapter 2 Wiring and Protection | 215.2(A) | Feeder conductors shall have an ampacity not less than the larger of 215.2(A)(1) or (A)(2) and shall comply with 110.14(C). [215.2(A)](https://2023.antflix.net#215.2(A)) | https://2023.antflix.net#215.2(A) |
Chapter 2 Wiring and Protection | 215.2(A)(1) | Where a feeder supplies continuous loads or any combination of continuous and noncontinuous loads, the minimum feeder conductor size shall have an ampacity not less than the noncontinuous load plus 125 percent of the continuous load. Exception No. 1: If the assembly, including the overcurrent devices protecting the fee... | https://2023.antflix.net#215.2(A)(1) |
Chapter 2 Wiring and Protection | 215.2(A)(2) | The minimum feeder conductor size shall have an ampacity not less than the maximum load to be served after the application of any adjustment or correction factors in accordance with 310.14. Informational Note No. 1: See Informative Annex D for Examples D1 through D11. Informational Note No. 2: Conductors for feeders, a... | https://2023.antflix.net#215.2(A)(2) |
Chapter 2 Wiring and Protection | 215.2(B) | The size of the feeder circuit grounded conductor shall not be smaller than the equipment grounding conductor size required by 250.122, except that 250.122(F) shall not apply where grounded conductors are run in parallel. Additional minimum sizes shall be as specified in 215.2(C) under the conditions stipulated. [215.2... | https://2023.antflix.net#215.2(B) |
Chapter 2 Wiring and Protection | 215.2(C) | The feeder conductor ampacity shall not be less than that of the service conductors where the feeder conductors carry the total load supplied by service conductors with an ampacity of 55 amperes or less. [215.2(C)](https://2023.antflix.net#215.2(C)) | https://2023.antflix.net#215.2(C) |
Chapter 2 Wiring and Protection | 215.3 | Feeders shall be protected against overcurrent in accordance with Part I of Article 240. Where a feeder supplies continuous loads or any combination of continuous and noncontinuous loads, the rating of the overcurrent device shall not be less than the noncontinuous load plus 125 percent of the continuous load. Exceptio... | https://2023.antflix.net#215.3 |
Chapter 2 Wiring and Protection | 215.4(A) | Up to three sets of 3-wire feeders or two sets of 4-wire or 5-wire feeders shall be permitted to utilize a common neutral. [215.4(A)](https://2023.antflix.net#215.4(A)) | https://2023.antflix.net#215.4(A) |
Chapter 2 Wiring and Protection | 215.4(B) | Where installed in a metal raceway or other metal enclosure, all conductors of all feeders using a common neutral conductor shall be enclosed within the same raceway or other enclosure as required in 300.20. [215.4(B)](https://2023.antflix.net#215.4(B)) | https://2023.antflix.net#215.4(B) |
Chapter 2 Wiring and Protection | 215.5 | If required by the authority having jurisdiction, a diagram showing feeder details shall be provided prior to the installation of the feeders. Such a diagram shall show the area in square feet of the building or other structure supplied by each feeder, the total calculated load before applying demand factors, the deman... | https://2023.antflix.net#215.5 |
Chapter 2 Wiring and Protection | 215.6 | Where a feeder supplies branch circuits in which equipment grounding conductors are required, the feeder shall include or provide an equipment grounding conductor, to which the equipment grounding conductors of the branch circuits shall be connected. Where the feeder supplies a separate building or structure, the requi... | https://2023.antflix.net#215.6 |
Chapter 2 Wiring and Protection | 215.7 | Two-wire dc circuits and ac circuits of two or more ungrounded conductors shall be permitted to be tapped from the ungrounded conductors of circuits having a grounded neutral conductor. Switching devices in each tapped circuit shall have a pole in each ungrounded conductor. [215.7](https://2023.antflix.net#215.7) | https://2023.antflix.net#215.7 |
Chapter 2 Wiring and Protection | 215.9 | Feeders shall be permitted to be protected by a listed ground-fault circuit interrupter installed in a readily accessible location in lieu of the provisions for such interrupters as specified in 210.8 and 590.6(A). [215.9](https://2023.antflix.net#215.9) | https://2023.antflix.net#215.9 |
Chapter 2 Wiring and Protection | 215.10 | Each feeder disconnect rated 1000 amperes or more and installed on solidly grounded wye electrical systems of more than 150 volts to ground, but not exceeding 1000 volts phase-to-phase, shall be provided with ground-fault protection of equipment in accordance with 230.95. Informational Note: See 517.17 for buildings th... | https://2023.antflix.net#215.10 |
Chapter 2 Wiring and Protection | 215.11 | Feeders shall not be derived from autotransformers unless the system supplied has a grounded conductor that is electrically connected to a grounded conductor of the system supplying the autotransformer. Exception No. 1: An autotransformer shall be permitted without the connection to a grounded conductor where transform... | https://2023.antflix.net#215.11 |
Chapter 2 Wiring and Protection | 215.12(A) | The grounded conductor of a feeder, if insulated, shall be identified in accordance with 200.6. [215.12(A)](https://2023.antflix.net#215.12(A)) | https://2023.antflix.net#215.12(A) |
Chapter 2 Wiring and Protection | 215.12(B) | The equipment grounding conductor shall be identified in accordance with 250.119. [215.12(B)](https://2023.antflix.net#215.12(B)) | https://2023.antflix.net#215.12(B) |
Chapter 2 Wiring and Protection | 215.12(C) | Ungrounded conductors shall be identified in accordance with 215.12(C)(1) or (C)(2), as applicable. [215.12(C)](https://2023.antflix.net#215.12(C)) | https://2023.antflix.net#215.12(C) |
Chapter 2 Wiring and Protection | 215.12(C)(1) | Where the premises wiring system has feeders supplied from more than one nominal voltage system, each ungrounded conductor of a feeder shall be identified by phase or line and system at all termination, connection, and splice points in compliance with 215.12(C)(1)(a) and (C)(1)(b). Means of Identification. The means of... | https://2023.antflix.net#215.12(C)(1) |
Chapter 2 Wiring and Protection | 215.12(C)(2) | Where a feeder is supplied from a dc system operating at more than 60 volts, each ungrounded conductor of 4 AWG or larger shall be identified by polarity at all termination, connection, and splice points by marking tape, tagging, or other approved means; each ungrounded conductor of 6 AWG or smaller shall be identified... | https://2023.antflix.net#215.12(C)(2) |
Chapter 2 Wiring and Protection | 215.15 | Barriers shall be placed such that no energized, uninsulated, ungrounded busbar or terminal is exposed to inadvertent contact by persons or maintenance equipment while servicing load terminations in panelboards, switchboards, switchgear, or motor control centers supplied by feeder taps in 240.21(B) or transformer secon... | https://2023.antflix.net#215.15 |
Chapter 2 Wiring and Protection | 215.18(A) | Where a feeder supplies any of the following, a surge-protective device (SPD) shall be installed: Dwelling unitsDormitory unitsGuest rooms and guest suites of hotels and motelsAreas of nursing homes and limited-care facilities used exclusively as patient sleeping rooms [215.18(A)](https://2023.antflix.net#215.18(A)) | https://2023.antflix.net#215.18(A) |
Chapter 2 Wiring and Protection | 215.18(B) | The SPD shall be installed in or adjacent to distribution equipment, connected to the load side of the feeder, that contains branch circuit overcurrent protective device(s) that supply the locations specified in 215.18(A). Informational Note: Surge protection is most effective when closest to the branch circuit. Surges... | https://2023.antflix.net#215.18(B) |
Chapter 2 Wiring and Protection | 215.18(C) | The SPD shall be a Type 1 or Type 2 SPD. [215.18(C)](https://2023.antflix.net#215.18(C)) | https://2023.antflix.net#215.18(C) |
Chapter 2 Wiring and Protection | 215.18(D) | Where the distribution equipment supplied by the feeder is replaced, all of the requirements of this section shall apply. [215.18(D)](https://2023.antflix.net#215.18(D)) | https://2023.antflix.net#215.18(D) |
Chapter 2 Wiring and Protection | 215.18(E) | SPDs shall have a nominal discharge current rating (In) of not less than 10kA. [215.18(E)](https://2023.antflix.net#215.18(E)) | https://2023.antflix.net#215.18(E) |
Chapter 2 Wiring and Protection | 220.1 | This article provides requirements for calculating branch-circuit, feeder, and service loads. Part I provides general requirements for calculation methods. Part II provides calculation methods for branch-circuit loads. Part III and Part IV provide calculation methods for feeder and service loads. Part V provides calcul... | https://2023.antflix.net#220.1 |
Chapter 2 Wiring and Protection | 220.3 | Table 220.3 shall provide references for specific-purpose calculation requirements not located in Chapters 5, 6, or 7 that amend or supplement the requirements of this article. Table 220.3 Specific-Purpose Calculation References Calculation Article Section (or Part) Air-conditioning and refrigerating equipment, ... | https://2023.antflix.net#220.3 |
Chapter 2 Wiring and Protection | 220.5(A) | Unless other voltages are specified, for purposes of calculating branch-circuit and feeder loads, nominal system voltages of 120, 120/240, 208Y/120, 240, 347, 480Y/277, 480, 600Y/347, and 600 volts shall be used. [220.5(A)](https://2023.antflix.net#220.5(A)) | https://2023.antflix.net#220.5(A) |
Chapter 2 Wiring and Protection | 220.5(B) | Calculations shall be permitted to be rounded to the nearest whole ampere, with decimal fractions smaller than 0.5 dropped. [220.5(B)](https://2023.antflix.net#220.5(B)) | https://2023.antflix.net#220.5(B) |
Chapter 2 Wiring and Protection | 220.5(C) | The floor area for each floor shall be calculated from the outside dimensions of the building, dwelling unit, or other area involved. For dwelling units, the calculated floor area shall not include open porches or unfinished areas not adaptable for future use as a habitable room or occupiable space. [220.5(C)](https://... | https://2023.antflix.net#220.5(C) |
Chapter 2 Wiring and Protection | 220.10 | Branch-circuit loads shall be calculated in accordance with the following sections: 220.14 for other loads - all occupancies220.16 for additions to existing installations220.41 for dwelling units220.42 for lighting loads for non-dwelling occupancies220.44 for hotel and motel occupancies [220.10](https://2023.antflix.ne... | https://2023.antflix.net#220.10 |
Chapter 2 Wiring and Protection | 220.11 | The total load on a branch circuit shall not exceed the rating of the branch circuit nor the maximum loads specified in 220.11(A) through (C) under the conditions specified therein. [220.11](https://2023.antflix.net#220.11) | https://2023.antflix.net#220.11 |
Chapter 2 Wiring and Protection | 220.11(A) | Where a circuit supplies only motor-operated loads, the conductor sizing requirement specified in 430.22 shall apply. Where a circuit supplies only air-conditioning equipment, refrigerating equipment, or both, the requirements of 440.6 shall apply. For circuits supplying loads consisting of motor-operated utilization e... | https://2023.antflix.net#220.11(A) |
Chapter 2 Wiring and Protection | 220.11(B) | For circuits supplying lighting units that have ballasts, transformers, autotransformers, or LED drivers, the calculated load shall be based on the total ampere ratings of such units and not on the total watts of the lamps. [220.11(B)](https://2023.antflix.net#220.11(B)) | https://2023.antflix.net#220.11(B) |
Chapter 2 Wiring and Protection | 220.11(C) | Applying demand factors for ranges, wall-mounted ovens, counter-mounted cooking units, and other household cooking appliance loads in excess of 13/4 kW shall be permitted in accordance with Table 220.55, including Notes 4, 5, and 6. [220.11(C)](https://2023.antflix.net#220.11(C)) | https://2023.antflix.net#220.11(C) |
Chapter 2 Wiring and Protection | 220.14 | Branch-circuit load calculations shall include calculation of a minimum load on each outlet as calculated in 220.14(A) through (K) and then summed to establish the load on the branch circuit. In all occupancies, the minimum load for each outlet for general-use receptacles and outlets not used for general illumination s... | https://2023.antflix.net#220.14 |
Chapter 2 Wiring and Protection | 220.14(A) | An outlet for a specific appliance or other load not covered in 220.14(B) through (K) shall be calculated based on the ampere rating of the appliance or load served. [220.14(A)](https://2023.antflix.net#220.14(A)) | https://2023.antflix.net#220.14(A) |
Chapter 2 Wiring and Protection | 220.14(B) | Load calculations shall be permitted as specified in 220.54 for electric dryers and in 220.55 for electric ranges and other cooking appliances. [220.14(B)](https://2023.antflix.net#220.14(B)) | https://2023.antflix.net#220.14(B) |
Chapter 2 Wiring and Protection | 220.14(C) | The conductor sizing requirements specified in 430.22, 430.24, and 440.6 shall be used to determine the loads for motor outlets. [220.14(C)](https://2023.antflix.net#220.14(C)) | https://2023.antflix.net#220.14(C) |
Chapter 2 Wiring and Protection | 220.14(D) | An outlet supplying a luminaire(s) shall be calculated based on the maximum volt-ampere rating of the equipment and lamps for which the luminaire(s) is rated. [220.14(D)](https://2023.antflix.net#220.14(D)) | https://2023.antflix.net#220.14(D) |
Chapter 2 Wiring and Protection | 220.14(E) | Outlets for heavy-duty lampholders shall be calculated at a minimum of 600 volt-amperes. [220.14(E)](https://2023.antflix.net#220.14(E)) | https://2023.antflix.net#220.14(E) |
Chapter 2 Wiring and Protection | 220.14(F) | Sign and outline lighting outlets shall be calculated at a minimum of 1200 volt-amperes for each required branch circuit specified in 600.5(A). [220.14(F)](https://2023.antflix.net#220.14(F)) | https://2023.antflix.net#220.14(F) |
Chapter 2 Wiring and Protection | 220.14(G) | Show windows shall be calculated in accordance with either of the following: The unit load per outlet as required in other provisions of this sectionAt 200 volt-amperes per linear 300 mm (1 ft) of show window [220.14(G)](https://2023.antflix.net#220.14(G)) | https://2023.antflix.net#220.14(G) |
Chapter 2 Wiring and Protection | 220.14(H) | Fixed multioutlet assemblies used in other than dwelling units or the guest rooms or guest suites of hotels or motels shall be calculated in accordance with the following: Where appliances are unlikely to be used simultaneously, each 1.5 m (5 ft) or fraction thereof of each separate and continuous length shall be consi... | https://2023.antflix.net#220.14(H) |
Chapter 2 Wiring and Protection | 220.14(I) | Except as covered in 220.41 and 220.14(J), receptacle outlets shall be calculated at not less than 180 volt-amperes for each single or for each multiple receptacle on one yoke. A single piece of equipment consisting of a multiple receptacle comprised of four or more receptacles shall be calculated at not less than 90 v... | https://2023.antflix.net#220.14(I) |
Chapter 2 Wiring and Protection | 220.14(J) | In office buildings, the receptacle loads shall be calculated to be the larger of the following: The calculated load from 220.14(I)11 volt-amperes/m2 (1 volt-ampere/ft2) [220.14(J)](https://2023.antflix.net#220.14(J)) | https://2023.antflix.net#220.14(J) |
Chapter 2 Wiring and Protection | 220.14(K) | Other outlets not covered in 220.14(A) through (J) shall be calculated based on 180 volt-amperes per outlet. [220.14(K)](https://2023.antflix.net#220.14(K)) | https://2023.antflix.net#220.14(K) |
Chapter 2 Wiring and Protection | 220.16(A) | Loads added to an existing dwelling unit(s) shall comply with the following as applicable: Loads for structural additions to an existing dwelling unit or for a previously unwired portion of an existing dwelling unit shall be calculated in accordance with 220.14.Loads for new circuits or extended circuits in previously ... | https://2023.antflix.net#220.16(A) |
Chapter 2 Wiring and Protection | 220.16(B) | Loads for new circuits or extended circuits in other than dwelling units shall be calculated in accordance with either 220.42 or 220.14, as applicable. [220.16(B)](https://2023.antflix.net#220.16(B)) | https://2023.antflix.net#220.16(B) |
Chapter 2 Wiring and Protection | 220.40 | The calculated load of a feeder or service shall not be less than the sum of the loads on the branch circuits supplied, as determined by Part II of this article, after any applicable demand factors permitted or required by Part III, IV, V, VI, or VII have been applied. Informational Note No. 1: See Informative Annex D,... | https://2023.antflix.net#220.40 |
Chapter 2 Wiring and Protection | 220.41 | In one-family, two-family, and multifamily dwellings, the minimum unit load shall be not less than 33 volt-amperes/m2 (3 volt-amperes/ft2). Unit loads include the following lighting and receptacle outlets, and no additional load calculations shall be required:All general-use receptacle outlets of 20-ampere rating or le... | https://2023.antflix.net#220.41 |
Chapter 2 Wiring and Protection | 220.42(A) | A unit load of not less than that specified in Table 220.42(A) for non-dwelling occupancies and the floor area determined in 220.5(C) shall be used to calculate the minimum lighting load. Motors rated less than 1/8 HP and connected to a lighting circuit shall be considered general lighting load. Informational Note: The... | https://2023.antflix.net#220.42(A) |
Chapter 2 Wiring and Protection | 220.42(B) | Where the building is designed and constructed to comply with an energy code adopted by the local authority, the lighting load shall be permitted to be calculated using the unit values specified in the energy code where the following conditions are met: A power monitoring system is installed that will provide continuou... | https://2023.antflix.net#220.42(B) |
Chapter 2 Wiring and Protection | 220.43 | In office buildings, the receptacle loads shall be calculated to be the larger of the following: The calculated load from 220.14(1) after Table 220.47 demand factors have been applied11 volt-amperes/m2 or 1 volt-ampere/ft2 [220.43](https://2023.antflix.net#220.43) | https://2023.antflix.net#220.43 |
Chapter 2 Wiring and Protection | 220.44 | In guest rooms or guest suites of hotels and motels, the following lighting and receptacle outlets are included in the minimum unit load in Table 220.42(A), and no additional load calculations shall be required for such outlets: All general-use receptacle outlets of 20-ampere rating or less, including receptacles conne... | https://2023.antflix.net#220.44 |
Chapter 2 Wiring and Protection | 220.45 | The demand factors specified in Table 220.45 shall apply to that portion of the total branch-circuit load calculated for general illumination. They shall not be applied in determining the number of branch circuits for general illumination. Table 220.45 Lighting Load Demand Factors Type of Occupancy Portion of Lighti... | https://2023.antflix.net#220.45 |
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