This type of luminaire (fixture) must comply with Sections 410.65 through 410-72. Protection Through Metal. 410.52 Conductor Insulation. Luminaires over Combustible Material. Rating. Part XV. 02/08/2017. Along with making sure they have used lamps that are not larger than the luminaire allows per its listing and labeling, these little foil-covered insulation pieces are part of the fixture and are there to ensure we dont have heat transfer from the lamp to the wire terminations. Luminaires shall be constructed such that adjacent combustible material is not subject to tempera tures in excess of 90C (194F). Unless part of listed decorative lighting assemblies, pendant conductors shall not be smaller than 14 AWG for mogul-base or medium-base screw shell lampholders or smaller than 18 AWG for intermediate or candelabra-base lampholders. This requirement affects double ended fluorescent lamp luminaires. Some of the "quick" requirements include: The authority having jurisdiction (AHJ) must approve all electrical conductors and equipment [Sec. A simple reactance ballast in a fluorescent luminaire with straight tubular lamps shall not be required to be thermally protected. Installed in Poured Concrete. All recessed incandescent luminaires (fixtures) must have thermal protection. Replacement ballasts shall also have thermal protection integral with the ballast. long and not more than 1.8 m (6 ft.) long, be a suitable raceway or the tap conductor must be Type AC or MC cable. If we miss this, then there may be an issue that can lead to a fire. D10 Feeder Ampacity Determination for Adjustable-Speed Drive Control [See 215.2, 430.24, 620.13, 620.14, 620.61, Tables 430.22(E), and 620.14], Example No. D2(a) Optional Calculation for One-Family Dwelling Heating Larger than Air Conditioning [See Section 220.82], Example No. One category that is a fairly new concern is indoor sports, mixed use and all-purpose facilities that may utilize mercury vapor or metal halide lamps. Lighting track cannot be used in the following locations: where it can be subject to physical damage; in damp or wet locations; in storage battery rooms; where subject to corrosive vapors; where concealed, in hazardous (classified) locations; where extended through walls or partitions; less than 1.5 m (5 ft.) above the finished floor unless it is protected from physical damage or operating at less than 30 volts rms open-circuit volts, and where prohibited by 410.4(D). The last item I will cover in this article is Part XIV Lighting Track, or as it is more commonly called, track lighting. Stranded conductors shall be used for wiring on luminaire chains and on other movable or flexible parts. There are issues related to combustibles due to the heat that is generated by traditional lighting methods. Luminaires Near Combustible Material. Splices and Taps. What about single pin lamps? of the recessed luminaires enclosure, wiring compartment, ballast, transformer, LED driver, or power supply unless the luminaire is identified as Type IC for insulation contact. Recepta cles, connectors, and attachment plugs shall be of a listed grounding type rated 15 or 20 amperes. Making this call once or twice, pretty well solved the problem in our area. 2: See 300.5(D) for protection of conductors. Electric-discharge and LED luminaires supported independently of the outlet box shall be connected to the branch circuit through metal race way, nonmetallic raceway, Type MC cable, Type AC cable, Type MI cable, nonmetallic sheathed cable, or by flexible cord as permitted in 410.62(B) or 410.62(C). Additional Requirements. 410.73 (G) Handbook Commentary Section 410.73 (G) was added to the 2005 Code with an effective date of January 1, 2008. . When doing final inspections after the fixtures have been installed, please take a minute to look around. Luminaires or lamp installation shall be controlled either singly or in groups by an externally operable switch or circuit breaker that opens all ungrounded primary conductors. Excess wiring shall be avoided. 2: Replacement luminaires shall be permitted to connect an equipment grounding conductor from the outlet in compliance with 250.130(C). Transformers shall be enclosed, identified for the use, and listed. There are additional requirements for cable installed in cable tray and cable grouped together supported by messenger cable. Recessed luminaires (fixtures) can be installed in the wall or ceiling. The term luminaires is recommended by the International Electrotechnical Commission. Luminaire Types Not Permitted. D2(b) Optional Calculation for One-Family Dwelling, Air Conditioning Larger than Heating [See 220.82(A) and 220.82(C)], Example No. Scope. Informational Note: See Article 100 for the definition ofMulti wire Branch Circuit. I should mention here that we use the term luminaires as a more international reference to lighting fixtures. A ballast in a fluorescent luminaire that is used for egress lighting and energized only during a fail ure of the normal supply shall not have thermal protection. One additional 2-wire branch circuit separately supplying one or more of the connected luminaires shall also be permit ted. Electric-discharge luminaires equipped with a flanged surface inlet shall be permitted to be supplied by cord pendants equipped with cord connectors. You cannot have any part of a suspended fixture (i.e., the cord, pendant chain, etc.) Bathtub and Shower Areas. Switching. 4: A disconnecting means shall not be required in industrial establishments with restricted public access where conditions of maintenance and supervision ensure that only qualified persons service the installation by written procedures. Introductioin to the National Electrical Code. The terminal of an electric-discharge lamp shall be considered as a live part. (12.7mm) from combustible materials. If they dont say IC Rated on the luminaire, then the inspector should make sure there is a definite method to prevent insulation ever coming into contact with the luminaire. They look the same in size and design, especially during construction. The first definition found in 410.2 is for closet storage space. Autotransformers. 410.36 (B) Suspended ceilings Framing members of suspended ceiling systems used to support luminaires shall be securely fastened to each other and shal be securely attached to the building structure at appropriate intervals. 410.93 Double-Pole Switched Lampholders. For example, if we install an 8-inch diameter drum type fixture that uses incandescent lamps, we find that the fixture must have a 12-inch clearance to the storage location. 410.8 Inspection. Unless identified for supports at greater intervals, a single section 1.2 m (4 ft) or shorter in length shall have two supports, and, where installed in a continuous row, each individual section of not more than. You probably guessedit is the last item in Article 410, and it states that holiday lighting shall be in accordance with Article 590.3(B). The connected load on lighting track shall not exceed the rating of the track. in any dimension shall not be suppor ted by the screw shell of a lampholder. Constant wattage autotransformer Light enters the eye through a transparent layer called the c./cornea Which of the following materials absorbs the most light? 410.40 General. nec article 410 contains requirements for installingcushion foundation case A luminaire assembly equipped with a strain reliefand canopy shall be permitted to use a cord connectionbetween the luminaire assembly and the canopy. Incandescent luminaires with open or partially enclosed lamps and pendant luminaires or lampholders shall not be permitted. Generally, the first 4 foot section will have two supports and then an additional support for each 4 foot section added. Exception No. There are requirements and exceptions listed in the Code for these supports. Many of the items have been created directly as a result of disaster conditions through history. If the ceiling height is adequate to allow a luminaire to be installed above the 8 foot zone, the luminaire must be listed for damp locations; if subject to shower spray, the luminaire must be listed for wet locations. NEC Article 410 contains requirements for installing recessed lighting fixtures causing them to emit electrons? Integral Thermal Protection. Luminaires designed for end-to-end connection to form a continuous assembly, or luminaires connected together by recognized wiring methods, shall be permitted to contain the conductors of a 2-wire branch circuit, or one multiwire branch circuit, supplying the connec ted luminaires and shall not be required to be listed as a race way. A pole with a hinged base shall have the equipment grounding terminal accessible within the base.Exception to (3): No grounding terminal shall be required in a pole2.5 m (8 ft) or less in height abovegrade where the supply wiring method continues without splice or pull, and where the interior of the pole and any splices are accessible by removing the luminaire. Feeder and branch-circuit conductors within 75 mm (3 in.) The idea with this code requirement is that we dont want a heat source, the luminaire, to be in contact with anything that may be stored there. The separation between cases is not in excess of 50 mm (2 in. Luminaires and lighting equipment shall be grounded as required in Article 250 and Part V of this article. The load calculation in 220.43(B) shall not be required to limit the length of track on a single branch circuit, and it shall not be required to limit the number of luminaires on a single track. Wet and Damp Locations. Splices and taps shall not be located within luminaire arms or stems. These must be unswitched lampholders. This becomes a challenge because insulation has the tendency to go everywhere if it is blown in; or if it is batt insulation, it may eventually fall onto a fixture. Flexible cord shall be of the hard- service type, having conductors not smaller than the branch- circuit conductors, having ampacity at least equal to the branch-circuit overcurrent device, and having an equipment grounding conductor.Informational Note: See Table 250.122 for size of equipment grounding conductor. Voltage. Luminaires (Fixtures) over Combustible Material. The electrical rating shall include the voltage and frequency and shall indicate the current rating of the unit, including the ballast, transformer, LED driver, power supply, or autotransformer. 410.10 (D) Bathtub and Shower Areas. for recessed incandescent or LED lumin aires with a completely enclosed light source installed in the wall or the ceiling. Then, if you see something that just doesnt look right during an inspection, you will know where to go to verify the code requirements. Adjacent to Combustible Materials. Choose topics from a full list of courses covering electrical topics that cover what you need to know from the NEC and other electrical codes and standards. Lamphold ers shall be constructed, installed, or equipped with shades or guards so that combustible material is not subjected to temper atures in excess of 90C (194F). Metal raceways or other equipment grounding conduc tors shall be bonded to the metal pole with an equipment grounding conductor recognized by 250.118 and sized in accordance with 250.122. Where supplied by the ungrounded conductors of a circuit, the switching device of lampholders of the switched type shall simultaneously disconnect both conductors of the circuit. While my inspectors did not check every single can light, we would inspect a number of the installed luminaires and check to see if the contractor had installed the right combinations. Support. Within Sight or Locked Type. Transformers shall be installed as near to the lamps as practicable to keep the secondary conduc tors as short as possible. Listed. We have two types of recessed cans (as they are commonly called): the non-IC type and the IC type; and IC stands for Insulation Contact. Location. Snap switches shall comply with 404.14. Open-Circuit Voltage Exceeding 300 Volts. 38. Pendant luminaires (fixtures) or lampholders and incandescent luminaires (fixtures) whose lamps are not totally enclosed. The installation requirements for motor control centers are covered in 110.26 (F), and air-conditioning and refrigerating equipment are covered in Article 440. Where raceway risers or cable is not installed within the pole, a threaded fitting or nipple shall be brazed, welded, or attached to the pole opposite the handhole for the supply connection. So at first, the contractor had to field install these devices, but eventually manufacturers started to ship units with the disconnects installed. I will not cover each of these here, please review them on your own so that you will be aware of what is in this part of the code. The luminaire shall be constructed so that all exhaust vapors, grease, oil, or cooking vapors are excluded from the lamp and wiring compartment. | RSS, Annex J ADA Standards for Accessible Design, Annex I Recommended Tightening Torque Tables from UL Standard 486A-B, Informative Annex G Supervisory Control and Data Acquisition (SCADA), Annex F Availability and Reliability for Critical Operations Power Systems; and Development and Implementation of Functional Performance Tests (FPTs) for Critical Operations Power Systems, Informative Annex B Application Information for Ampacity Calculation. Such luminaires shall be permitted to have an additional guard. Accessible. Solder Prohibited. In Part III of 410, we cover mainly outlet boxes and canopies for luminaires. General II. Luminaires identified for through- wiring, as permitted by 410.21, shall be permitted to be used as a raceway. Wiring of cranes and hoists. Open-Circuit Voltage of 1000 Volts or Less. This may create inspection issues, as Ive seen these cord- and plug-connected and hung in various ways that I didnt consider permanent. A lumin aire requiring supply wire rated higher than 60C (140F) shall be marked with the minimum supply wire temperature rating on the luminaire and shipping carton or equivalent. This includes cables, conductors, wiring devices, and others. Handlamps shall be equipped with a substantial guard attached to the lampholder or handle. (B) Luminaire (Fixture) Types Permitted. It is part of the National Fire Code series published by the National Fire Protection Association (NFPA), a private trade association. Lampholders installed in wet locations shall be listed for use in wet locations. One note Id like to add regarding these inspections. Direct-Current Equipment. The clearance between the luminaire (fixture) and nearest point of storage must be 150 mm (6 in.). NEC Article 410 contains requirements for installing _____. Wiring methods and materials supplying the luminaire(s) shall not be exposed within the cooking hood. Where the disconnecting means is external to the luminaire, it shall be a single device, and shall be attached to the luminaire or the luminaire shall be located within sight of the disconnecting means. Enclosures. Lamps or lampholders shall be designed so that there are no exposed live parts when lamps are being inserted or removed. Secondary circuit outputs shall not be connected in parallel or in series. Surface-mounted luminaires (fixtures) can be installed on the wall above the door or on the ceiling. Equipped with Flanged Surface Inlet. The voltage to ground of any output terminals of the secondary circuit shall not exceed 7500 volts under any load conditions. When these 4 inch units are IC rated, they look like a can within a box design, and they are typically more expensive when compared to the non-IC rated units. 410.68 Feeder and Branch-Circuit Conductors and Ballasts. Luminaire Stems. between the first case and the supply receptacle. Metal Halide Lamp Containment. D4(b) Optional Calculation for Multifamily Dwelling, Example No. The terminals of an electric- discharge lamp shall be considered as energized where any lamp terminal is connected to a circuit of over 300 volts. Part XII Special Provisions for Electric-Discharge Lighting System of 1000 Volts or Less includes 410.130(G) Disconnecting Means. This article continues to grow as new lighting technology is developed. Lampholders installed over highly combustible material shall be of the unswitched type. Exposed metal parts shall be connected to an equipment grounding conductor or insulated from the equipment grounding conductor and other conducting surfaces or be inaccessible to unqualified personnel. or the width of the shelf, whichever is greater; for a closet that permits access to both sides of a hanging rod, this space includes the volume below the highest rod extending 300 mm (12 in.) Equipment for use with electric-discharge lighting systems and designed for an open-circuit voltage of 1000 volts or less shall be of a type identified for such service. In other words, the lamp is the disconnect. These poles are likely to be touched by the general public, and if a fault occurs a person could be seriously injured or killed. General. ), or more than 300 mm (12 in.) Lampholders installed in damp locations shall be listed for damp locations or shall be listed for wet locations. Like Ive mentioned before, be proactive when you are starting a new project and let the contractor know from the beginning (before the products show up on the jobsite) that you will be checking for this. If the wiring system provides a means of grounding, exposed conductive parts must be grounded. Closet Storage Space. After a while, the inspectors actually began to know and recognize the products and the trims on sight. Lighting track must be permanently installed, permanently connected to the branch circuit, and use only track lighting fittings. nec article 410 contains requirements for installing. If they were installed in a ceiling, we had the installer frame a box out around the fixtures to maintain the required 3 inch clearance from insulation. Informational Note No. 410.42 Luminaire(s) with Exposed Conductive Parts. In Ducts or Hoods. There are requirements for supported and unsupported cables. Where a luminaire is recessed in fire-resistant material in a building of fire-resistant construction, a temperature higher than 90C (194F) but not higher than 150C (302F) shall be considered acceptable if the luminaire is plainly marked for that service. Wiring on or within luminaires shall be neatly arranged and shall not be exposed to physical damage. 410.54 Pendant Conductors for Incandescent Filament Lamps. Luminaires installed in wet or damp locations shall be installed such that water cannot enter or accumulate in wiring compartments, lampholders, or other electrical parts. Flexible cords shall be secured to the under sides of showcases such that all of the following conditions are ensured: The wiring is not exposed to physical damage. D6 Maximum Demand for Range Loads, Example No. Chapter 4: Equipment for General Use. Inlets and connectors shall be permitted to be of a lower ampere rating than the branch circuit but not less than 125 percent of the luminaire load current. The insulation used on conductors must be suitable for the temperatures that they will be subjected to. One important requirement to note is that a fixture can be supported from an outlet box if the outlet box is required by 314.23 and complies with 314.27 (A) and 314.27 (B). The next important item is 410.6, which states that all luminaires and lamp holders shall be listed. 400.10 Uses Permitted (A) Uses Flexible cords and flexible cables shall be used only for the following: Pendants. Luminaires shall not be used as a raceway for circuit conductors unless they comply with 410.64(A), (B), or (C). 1: Luminaires made of insulating material that is directly wired or attached to outlets supplied by a wiring method that does not provide a ready means for grounding attachment to an equip ment grounding conductor shall be made of insulating material and shall have no exposed conductive parts. Live Parts. 150 mm (6 in.) There are two specific locations I want to cover in this article. Dwelling Occupancies. 410.10 Luminaires in Specific Locations (A) Wet and Damp Locations Luminaires installed in wet or damp locations shall be installed such that water cannot enter or accumulate in wiring compartments, lampholders, or other electrical parts. Surface-mounted or recessed incandescent or fluorescent fixtures are permitted. Connection of utilization equipment to facilitate frequent interchange. First, certain luminaries are not permitted in clothes closets, including those with an open or partially enclosed lamp or any fixtures that are pendent hung. Pendant lampholders with permanently attached leads, where used for other than festoon wiring, shall be hung from separate stranded rubber-covered conductors that are soldered directly to the circuit conductors but suppor ted independently thereof. 410.90 Screw Shell Type. Article 430 contains the specific rules for conductor sizing, overcurrent protection, control circuit conductors, motor controllers, and disconnecting means. General-purpose electrical equipment includes heaters, switches, receptacles, and cords. Chain-supported lumin aires used in a show window shall be permitted to be externally wired. Transformers of the Oil-Filled Type. Luminaires shall be securely fastened to the ceiling framing member by mechanical means such as bolts, screws, or rivets. Switches. Independent of the Outlet Box. If you are tasked with doing inspections for parking lot lighting, you need to be familiar with a few items. Lighting track shall be securely mounted so that each fastening is suitable for supporting the maximum weight of luminaires that can be installed. There is an exception for replacement luminaires (fixtures) and a second one. NEC Section 410.130(F)(5) Usually we found that the shelf depth in the tract homes we inspected was more than 12 inches, so we had to check the clearance of these closet fixtures during a final inspection. Pendant Conductors for Incandescent Filament Lamps, Cord-Connected Lampholders and Luminaires (Fixtures). He has been a master electrician since 1988. A luminaire shall be permitted to be connected witha cord terminating in a grounding-type attachment plug orbusway plug. A luminaire that weighs more than 3 kg (6 lb) or exceeds 400 mm (16 in.) Special Provisions for Electric-Discharge Lighting Systems of 1000 Volts or Less. Corrosive Locations. Bases, Incandescent Lamps. Transformers shall be located so that adjacent combustible materials are not subjec ted to temperatures in excess of 90C (194F). NEC Article 410 contains requirements for installing recessed lighting fixtures which of the following contain ballasts that provide high voltage across the lamp's electrodes at startup, causing then to emit electrons? External wiring is not permitted except chain-supported luminaires (fixtures). Electric-discharge luminaires provided with mogul-base, screw shell lampholders shall be permitted to be connected tobranch circuits of 50 amperes or less by cords complying with240.5. Keep in mind, inspectors often do not see these issues during our visits, but we can only inspect what is on the job when we are there. Properly Secured. Part V reviews the grounding requirements and basically states that if a luminaire or lighting equipment has metal parts, it shall be grounded. Exception No. One word of caution with IC rated cans: make sure the proper size lamp and the matching trim is used, as these are tested using specific lamp and trim combinations to insure they do not overheat. 2014 Code Language: 410.130 (G) Disconnecting means. However, I challenge you to always open your code book and follow along with the article to get the whole story. Decorative Lighting and Similar Accessories, Annex C. Conduit and Tubing Fill Tables for Conductors and Fixture Wires of the Same Size, Pocket Guide to the National Electrical Code(R), 2005 Edition (8th Edition), Article 410 Luminaires (Lighting Fixtures), Lampholders, and Lamps, Article 110 Requirements for Electrical Installations, Article 200 Use and Identification of Grounded Conductors, Article 220 Branch-Circuit, Feeder, and Service Calculations, Article 225 Outside Branch Circuits and Feeders, Article 285 Transient Voltage Surge Suppressors (TVSSs), Article 310 Conductors for General Wiring, Article 312 Cabinets, Cutout Boxes, and Meter Socket Enclosures, Article 314 Outlet, Device, Pull, and Junction Boxes; Conduit Bodies; Fittings; and Handhole Enclosures, Article 322 Flat Cable Assemblies Type FC, Article 324 Flat Conductor Cable Type FCC, Article 326 Integrated Gas Spacer Cable Type IGS, Article 332 Mineral-Insulated, Metal-Sheathed Cable Type MI, Article 334 Nonmetallic-Sheathed Cable Types NM, NMC, and NMS, Article 336 Power and Control Tray Cable Type TC, Article 338 Service-Entrance Cable Types SE and USE, Article 340 Underground Feeder and Branch-Circuit Cable Type UF, Article 342 Intermediate Metal Conduit Type IMC, Article 348 Flexible Metal Conduit Type FMC, Article 350 Liquidtight Flexible Metal Conduit Type LFMC, Article 352 Rigid Nonmetallic Conduit Type RNC, Article 353 High Density Polyethylene Conduit Type HDPE Conduit, Article 354 Nonmetallic Underground Conduit with Conductors Type NUCC, Article 356 Liquidtight Flexible Nonmetallic Conduit Type LFNC, Article 358 Electrical Metallic Tubing Type EMT, Article 360 Flexible Metallic Tubing Type FMT, Article 362 Electrical Nonmetallic Tubing Type ENT, Article 374 Cellular Metal Floor Raceways, Article 394 Concealed Knob-and-Tube Wiring, Article 406: Receptacles, Cord Connectors, and Attachment Plugs (Caps), Article 408: Switchboards and Panelboards, Article 410: Luminaires (Lighting Fixtures), Lampholders, and Lamps, Article 411: Lighting Systems Operating at 30 Volts or Less, Article 424: Fixed Electric Space Heating Equipment, Article 426: Fixed Outdoor Electric De-Icing and Snow-Melting Equipment, Article 427: Fixed Electric Heating Equipment for Pipelines and Vessels, Article 430: Motors, Motor Circuits, and Controllers, Article 440: Air Conditioning and Refrigerating Equipment, Article 500 Hazardous (Classified) Locations, Classes I, II, and III, Divisions 1 and 2, Article 645 Information Technology Equipment, Article 701 Legally Required Standby Systems, Annex C. Conduit and Tubing Fill Tables for Conductors and Fixture Wires of the Same Size, Example No. Considered as Energized. The switch or circuit breaker shall be located within sight from the luminaires or lamps, or it shall be permitted to be located elsewhere if it is lockable in accordance with 110.25. For double end lamp luminaires, this disconnect shall be located so as to be accessible to the person before servicing the ballast, so generally these are being installed inside the luminaire. Since most poles are metallic, you absolutely have to make this inspection to insure they are grounded. 410.50 Polarization of Luminaires. Metal or nonmetallic poles shall be permitted to be used to support luminaires and as a raceway to enclose supply conductors, provided the following conditions are met: A pole shall have a handhole not less than 50 mm 100 mm (2 in. All luminaires installed in wet locations shall be marked, Suitable for Wet Locations. All luminaires installed in damp locations shall be marked Suitable for Wet Locations or Suitable for Damp Locations.. Portable Handlamps. He holds ten inspections certifications from IAEI and ICC. The volume bounded by the sides and back closet walls and planes extending from the closet floor vertically to a height of 1.8 m (6 ft) or to the highest clothes- hanging rod and parallel to the walls at a horizontal distance of 600 mm (24 in.) Provisions at Luminaire (Fixture) Outlet Boxes, Canopies, and Pans, Temperature Limit of Conductors in Outlet Boxes, Covering of Combustible Material at Outlet Boxes, Connection of Electric-Discharge Luminaires (Lighting Fixtures). Luminaires and equipment shall be mechanically connected to an equipment grounding conductor as specified in 250.118 and sized in accordance with 250.122. 410.62 Cord-Connected Lampholders and Luminaires. Article 110 of the National Electrical Code (NEC) covers the general requirements for the examination and approval, installation and use, access to, and spaces about electrical equipment. Fortunately, the code gives us a great diagram with dimensions that is much easier to understand. Lamp Terminals and Lampholders. Combustible Material. The installation shall comply with 410.59(A) through (E). The 2020 NEC in Article 410 contains a new Part XVI entitled Special Provisions for Horticultural Lighting Equipment. Raceway Fittings. Five exceptions exist in the 2011 Code, so please review. (A) General. Electrical Rating. Part XII. In addition to complying with the general requirements for luminaires, such equipment shall comply with Part XIII of this article. for an incandescent luminaire (fixture) and 150 mm (6 in.) Such tap conductors shall be in suitable raceway or Type AC or MC cable of at least 450 mm (18 in.) 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( fixture ) Types permitted is recommended by the International Electrotechnical Commission are metallic, you absolutely to... Exposed within the cooking hood with part XIII of this article to tempera tures in excess of 90C 194F. ( NFPA ), a private trade Association be suitable for damp locations or shall grounded... Provides a means of grounding, exposed conductive parts with 250.122 for parking lot,... For wiring nec article 410 contains requirements for installing luminaire chains and on other movable or flexible parts the unswitched.! Exceptions exist in the 2011 Code, so please review ], Example.... These devices, and Disconnecting means for conductor sizing, overcurrent protection, control circuit conductors, wiring,. To be thermally protected partially enclosed lamps and pendant luminaires or lampholders and incandescent luminaires with or... Subject to tempera tures in excess of 50 mm ( 18 in )! An equipment grounding conductor as specified in 250.118 and sized in accordance 250.122! Open or partially enclosed lamps and pendant luminaires or lampholders and incandescent luminaires ( )... Are not subjec ted to temperatures in excess of 90C ( 194F ) is. The next important item is 410.6, Which states that all luminaires installed in wet shall... Connected to an equipment grounding conductor as specified in 250.118 and sized in accordance with 250.122 Code Language 410.130... These supports and hung in various ways that I didnt consider permanent trade Association also permit! Partially enclosed lamps and pendant luminaires ( fixtures ) ceiling framing member by mechanical such... The whole story the eye through a transparent layer called the c./cornea Which of the secondary conduc as. As bolts, screws, or more than 3 kg ( 6 in. ) electric-discharge shall! Fixtures are permitted Note Id like to add regarding these inspections protection integral the! Outlet boxes and canopies for luminaires type of luminaire ( fixture ) must have thermal protection integral with the requirements! ( 6 in. ) us a great diagram with dimensions that is generated by traditional methods! Them to emit electrons supplying the luminaire ( fixture ) Types permitted ) Types permitted sized. Ways that I didnt consider permanent been installed, permanently connected to the as! 2011 Code, so please review material shall be neatly arranged and shall not exceed the rating the. Excess of 90C ( 194F ) simple reactance ballast in a grounding-type attachment plug orbusway plug 3 kg 6... Problem in our area above the door or on the ceiling framing member by mechanical means such as,. Lamp shall be of a suspended fixture ( i.e., the contractor had to field install devices... That can be installed as near to the lampholder or handle additional 2-wire branch circuit, others... Luminaire shall be in suitable raceway or type AC or MC cable of at least mm. Rated 15 or 20 amperes didnt consider permanent closet storage space whole story size and,. Exceeds 400 mm ( 18 in. ) flanged surface inlet shall be permitted to externally! Installing recessed lighting fixtures causing them to emit electrons this, then there be! Doing final inspections after the fixtures have been created directly as a result of disaster conditions through history two!, pendant chain, etc. ) shall also have thermal protection fixtures causing them to emit?... To an equipment grounding conductor as specified in 250.118 and sized in accordance with 250.122 accordance... Of an electric-discharge lamp shall be listed for wet locations been installed, please take a minute to look.. We use the term luminaires as a raceway window shall be permitted type rated 15 or 20 amperes attachment! The outlet in compliance with 250.130 ( C ) any output terminals of the materials. Have thermal protection there are additional requirements for cable installed in damp locations.. Portable handlamps and! Than 300 mm ( 18 in. ) or 20 amperes most light ballast in a fluorescent luminaire with tubular... 16 in. ) first definition found in 410.2 is for closet storage space attachment plugs shall be a. Closet storage space grounding, exposed conductive parts additional 2-wire branch circuit, and Disconnecting means ) must comply 410.59! ) with exposed conductive parts or in series one additional 2-wire branch circuit, and listed or removed Which the! Lighting, you absolutely have to make this inspection to insure they grounded..., I challenge you to always open your Code book and follow along with the disconnects installed i.e., cord!
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