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90.5(C) Explanatory Material. |
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Article 100. |
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Article 100 Definitions. Accessible (as applied to wiring methods). |
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Article 100 Definitions. Counter (Countertop). |
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Article 100 Definitions. Likely to Become Energized. |
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Article 100 Definitions. Permanently Installed Swimming Pools and Storable Pools. |
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Article 100 Definitions. PV String Circuit. |
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Article 100 Definitions. Servicing. |
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Article 100 Definitions. Short Circuit. |
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Article 100 Definitions. Stranding. |
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Article 100 Definitions. Work Surface. |
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110.3(A)(8) Cybersecurity. |
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110.3(B) Installation and Use. |
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110.16(B) Service Equipment and Feeder Supplied Equipment. |
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110.17 Servicing and Maintenance of Equipment. |
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110.20 Reconditioned Equipment. |
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110.22(A) Identification of Disconnecting Means. |
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110.26(A)(4) Limited Access. |
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110.26(A)(6) Grade, Floor, or Working Platform. |
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110.26(C)(2) Large Equipment. |
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110.26(C)(3) Personnel Doors. |
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110.26(E) Dedicated Equipment Space. |
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110.29 In Sight From. |
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200.6 Means of Identifying Grounded Conductors. |
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Article 210. |
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210.4 Multiwire Branch Circuits. |
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210.8 Ground-Fault Circuit-Interrupter Protection for Personnel. |
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210.8(A) GFCI Protection for Dwelling Units. |
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210.8(B) GFCI Protection for Other Than Dwelling Units. |
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210.8(D) GFCI Protection for Specific Appliances. |
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210.8(F) GFCI Protection for Outdoor Outlets. |
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210.11(C)(4) Garage Branch Circuits. |
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210.12 AFCI Protection. |
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210.18 Branch Circuit Rating. |
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210.19 Conductors - Minimum Ampacity and Size. |
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210.23 Permissible Loads, Multiple-Outlet Branch Circuits. |
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210.24 Branch Circuits - Summary. |
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210.52(A)(2) Wall Space for Dwelling Unit Receptacle Outlets. |
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210.52(C) Dwelling Unit Receptacle Outlets at Countertops and Work Surfaces. |
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210.52(C)(2) & (3) Island and Peninsular Countertops and Work Surfaces. |
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210.62 Show Windows. |
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210.70 Lighting Outlets Required. |
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215.15 Barriers. |
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215.18 Surge Protection. |
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220.1 Scope. |
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225.41 Emergency Disconnects. |
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230.7 Other Conductors. |
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230.30(B) & 230.43 Wiring Methods for Service Conductors. |
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230.67 Surge Protection. |
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230.71(B) Two to Six Service Disconnecting Means. |
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240.2 Reconditioned Equipment. |
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240.4(B) Overcurrent Devices Rated 800 Amperes or Less. |
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240.6(D) Remotely Accessible Adjustable-Trip Circuit Breakers. |
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240.11 Selective Coordination. |
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240.60(E) Fuse Reducers. |
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240.89 Replacement Trip Units. |
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Article 245 Overcurrent Protection for Systems Rated Over 1000 Volts ac, 1500 Volts dc. |
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250.64(G) Enclosures with Ventilation Openings. |
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250.68(C) Grounding Electrode Conductor Connections. |
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250.102(C)(2) Size of SSBJ for Parallel Conductor Installations. |
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250.118 Types of Equipment Grounding Conductors. |
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250.130 Equipment Grounding Conductor Connections. |
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250.140 Frames of Ranges and Clothes Dryers. |
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300.4(E) Cables, Raceways, or Boxes Installed in or Under Metal-Corrugated Roof Decking. |
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300.4(G) Fittings. |
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Table 300.5 Minimum Cover Requirements. |
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300.14 Length of Free Conductors at Outlets, Junctions, and Switch Points. |
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Article 305 General Requirements for Wiring Methods and Materials for Systems Rated Over 1000 Volts ac, 1500 Volts dc, Nominal. |
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310.15(B)(2) Rooftop. |
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312.8(A) Splices, Taps, and Feed-Through Conductors. |
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312.10 Screws or Other Fasteners. |
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312.102 Doors or Covers. |
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314.5 Screws or Other Fasteners. |
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314.16(B)(6) Terminal Block Fill. |
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314.23(H)(1) Pendant Boxes. |
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314.24(B)(4) Conductors 12 or 10 AWG. |
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314.24(C) Clearances for Side-Wiring Entrances. |
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314.29 Boxes, Conduit Bodies, and Handhole Enclosures to Be Accessible. |
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Article 315 Medium Voltage Conductors, Cable, Cable Joints, and Cable Terminations. |
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320.23(A) Cables Run Across the Top of Framing Members. |
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334.10(2) Uses Permitted. |
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334.15(B) Protection from Physical Damage. |
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334.19 NM Cable Entries. |
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334.24 Bending Radius. |
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344.28 Reaming and Threading. |
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352.44 Expansion Fittings and Earth Movement. |
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358.10 Uses Permitted. |
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Article 369 Insulated Bus Pipe IBP/ Tubular Covered Conductors (TCC) Systems. |
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Article 371 Flexible Bus Systems. |
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Article 400 Part IV. Portable Power Feeder Cables Over 2000 Volts, Nominal. |
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404.30 Switch Enclosures with Doors. |
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406.4(D)(8) Receptacle Replacements and Ground-Fault Protection of Equipment (GFPE). |
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406.4(G) Protection of Floor Receptacles. |
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406.6(D) Receptacle Faceplates with Integral Night Light and/or USB Charger. |
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406.9(A) & (B) Receptacles in Damp or Wet Locations. |
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406.9(C) Bathtub and Shower Space. |
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406.12 Tamper-Resistant Receptacles. |
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408.4(A) Circuit Directory or Circuit Description. |
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408.4(B) Source of Supply. |
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408.9 Replacement Panelboards. |
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408.38 Enclosure. |
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410.10(D) Bathtub and Shower Areas. |
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410.71 Disconnecting Means for Fluorescent or LED Luminaires that Utilize Double-Ended Lamps. |
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410.184 GFCI Protection and SPGFCI Protection. |
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Article 410 Part XVII Special Provisions for Ultraviolet Germicidal Irradiation Luminaires. |
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422.18 Ceiling-Suspended (Paddle) Fans. |
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424.48 Installation of Cables in Walls. |
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430.2 Reconditioned Motors. |
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430.52 Rating or Setting for Individual Motor Circuit. |
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440.8 Single Machine and Location. |
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440.11 General. |
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440.14 Location. |
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445.18 & 19 Disconnecting Means and Emergency Shutdown of Prime Mover. |
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500.4 Documentation. |
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500.7 Protection Techniques. |
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511.7 Fixed Wiring Above Class I Locations. |
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Article 512 Cannabis Oil Equipment and Cannabis Oil Systems Using Flammable Materials. |
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517.6 Patient Care - Related Electrical Equipment. |
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517.10(B) Areas Not Covered by Part II of Article 517. |
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517.13 Equipment Grounding Conductor for Receptacles and Fixed Electrical Equipment in Patient Care Spaces. |
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517.14 Panelboard Bonding. |
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517.22 Demand Factors. |
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518.4(B) Communications, Signaling Systems, Data Systems, Fire Alarm Systems, and Systems Less Than 120 Volts, Nominal. |
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547.26 Physical Protection. |
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550.32 Service Equipment. |
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555.4 Location of Service Equipment. |
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555.14 Equipotential Planes and Bonding of Equipotential Planes. |
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555.15 Replacement of Equipment. |
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555.35 Ground-Fault Protection of Equipment (GFPE) and Ground-Fault Circuit-Interrupter. |
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555.36 Disconnecting Means for Shore Power Connection(s). |
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625.40 Electric Vehicle Branch Circuit. |
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625.42 Rating. |
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625.49 Power for Systems Operating in Island Mode. |
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630.8 Ground-Fault Circuit-Interrupter Protection for Personnel. |
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680.5 GFCI and SPGFCI Protection. |
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680.12 Equipment Rooms, Vaults, and Pits. |
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680.14 Corrosive Environments. |
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680.21(D) Pool Pump Motor Replacement. |
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680.54(C) Equipotential Bonding of Splash Pads. |
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Figure 690.1. |
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690.2 Deletion of PV Output Circuit. |
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690.4(F) Electronic Power Converters Mounted in Not Readily Accessible Locations. |
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690.4(G) PV Equipment Floating on Bodies of Water. |
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690.7 Maximum Voltage. |
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690.8(A) Calculation of Maximum Circuit Current. |
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690.8(D) Multiple PV String Circuits. |
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690.12 Rapid Shutdown of PV Systems on Buildings. |
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690.12(A) Controlled Conductors and Rapid Shutdown. |
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690.12(B) Controlled Limits. |
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690.12(D) Buildings with Rapid Shutdown. |
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690.15(D) Equipment Disconnecting Means. |
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690.31(B) Identification and Grouping. |
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690.31(C)(2) Cable Tray. |
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690.31(G) Over 1000 Volts DC. |
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690.43(C) Equipment Grounding Conductor Location. |
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695.6(D) Fire Pump Wiring. |
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700.11 Wiring, Class-2-Powered Emergency Lighting Systems. |
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700.12(H) Battery-Equipped Emergency Luminaires. |
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700.27 Class 2 Powered Emergency Lighting Systems. |
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700.32 Selective Coordination. |
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705.10 Identification of Power Sources. |
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705.11(A) Service Connections. |
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705.11(B), (C), and (F) Conductors and Connections. |
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705.11(D) and (E) Service Disconnecting Means, Bonding and Grounding. |
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705.12(A) Feeders. |
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705.12(A) Feeder Taps. |
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706.15 Disconnecting Means. |
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Article 722 Cables for Power-Limited Circuits and Fault-Managed Power Circuits. |
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Article 724 Class 1 Power-Limited Circuits and Class 1 Power-Limited Remote-Control and Signaling Circuits. |
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725.1 Scope. |
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725.24 Mechanical Execution of Work. |
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Article 726 Class 4 Fault-Managed Power Systems. |
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760.33 Supply-Side Overvoltage Protection. |
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800.24 Mechanical Execution of Work. |
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Chapter 9 Notes and Tables. |
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NFPA 70E Purpose and Scope. |
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NFPA 70E 90.4 Standard Arrangement. |
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NFPA 70E Article 100 Definitions. |
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NFPA 70E Article 100 Definitions. |
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NFPA 70E Article 100 Definitions. |
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NFPA 70E Article 100 Definitions. |
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NFPA 70E Article 100 Definitions. |
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NFPA 70E Article 100 Definitions. |
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NFPA 70E Article 100 Definitions. |
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NFPA 70E Article 100 Definitions. |
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NFPA 70E Article 100 Definitions. |
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NFPA 70E Article 100 Definitions. |
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NFPA 70E Article 100 Definitions. |
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NFPA 70E Article 100 Definitions. |
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NFPA 70E 105.3 Responsibility. |
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NFPA 70E 110.2 Electrically Safe Work Condition. |
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NFPA 70E 110.2(B) Normal Operating Condition. |
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NFPA 70E 110.3 Electrical Safety Program. |
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NFPA 70E 110.3(H) Risk Assessment Procedure. |
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NFPA 70E 110.3(I) Job Safety Planning and Job Briefing. |
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NFPA 70E 110.3(L) Auditing. |
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NFPA 70E 110.4(A)(1) Training Requirements. Qualified Person. |
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NFPA 70E 110.4(A)(3) and (4) Additional Training and Retraining. |
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NFPA 70E 110.4(B) Lockout/Tagout Procedure Training. |
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NFPA 70E 110.6 Test Instruments and Equipment. |
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NFPA 70E 110.6(E) Operation Verification. |
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NFPA 70E 120.2 Lockout/Tagout Program & Responsibilities. |
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NFPA 70E 120.3 Lockout/Tagout Principles. |
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NFPA 70E 120.5(A)(4) Simple Lockout/Tagout Procedure. |
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NFPA 70E 120.5(A)(5) Complex Lockout/Tagout. |
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NFPA 70E 120.5(B)(1-3) Elements of Control. |
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NFPA 70E 120.5(B)(4-6) Elements of Control. |
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NFPA 70E 120.5(B)(7) Temporary Protective Grounding. |
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NFPA 70E 120.5(B)(11) Lockout/Tagout Application. |
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NFPA 70E 120.5(B)(13) Release for Return to Service. |
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NFPA 70E 120.6(1-6) Process for Establishing and Verifying an Electrically Safe Work Condition. |
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NFPA 70E 120.6(7) Testing for Absence of Voltage. |
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NFPA 70E 120.6(8) Induced Voltage and Stored Electrical Energy. |
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NFPA 70E 130.1 Scope. |
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NFPA 70E 130.2 Electrically Safe Work Conditions VS Energized Work. |
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NFPA 70E 130.2(B) Elements of an Energized Electrical Work Permit. |
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NFPA 70E 130.2(C) Exemptions to an Energized Electrical Work Permit. |
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NFPA 70E 130.4(E) and (F) Electric Shock Protection Boundaries. |
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NFPA 70E Table 130.4(E)(a) Shock Protection Approach Boundaries. |
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NFPA 70E Table 130.4(E)(B) Shock Protection Approach Boundaries. |
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NFPA 70E Table 130.5(C) Estimate of the Likelihood of Occurrence of an Arc Flash Incident for ac and dc Systems. Exercise 1. |
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NFPA 70E Table 130.5(C) Estimate of the Likelihood of Occurrence of an Arc Flash Incident for ac and dc Systems. Exercise 2. |
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NFPA 70E Table 130.5(C) Estimate of the Likelihood of Occurrence of an Arc Flash Incident for ac and dc Systems. Exercise 3. |
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NFPA 70E Table 130.7(C)(15)(a) Arc-Flash Hazard PPE Categories for Alternating Current (ac) Systems. Exercise 1. |
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NFPA 70E Table 130.5(C)(15)(a) Arc-Flash Hazard PPE Categories for Alternating Current (ac) Systems. Exercise 2. |
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NFPA 70E Table 130.7(C)(15)(c) Protective Clothing and Personal Protective Equipment (PPE). |