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Article 110 — GENERAL REQUIREMENTS FOR ELECTRICAL INSTALLATIONS
55 sections available
110.1Scope
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110.10Available Fault Current, Short-Circuit Current Ratings, and Other Characteristics
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110.11Deteriorating Agents
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110.12Mechanical Execution of Work
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110.13Mounting and Cooling of Equipment
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110.14Electrical Connections
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110.15High-Leg Marking
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110.16Arc-Flash Hazard Marking
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110.17Servicing of Equipment
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110.18Arcing Parts
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110.19Light and Power from Railway Conductors
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110.2Approval
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110.20Reconditioned Equipment
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110.21Marking
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110.22Identification of Disconnecting Means
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110.23Current Transformers
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110.24Available Fault Current
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110.25Lockable Disconnecting Means
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110.26Spaces About Electrical Equipment
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110.27Guarding of Live Parts
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110.28Enclosure Types
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110.29In Sight From (Within Sight From, Within Sight)
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110.3Examination, Identification, Installation, Use, and Listing (Product Certification) of Equipment
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110.30General
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110.31Enclosure for Electrical Installations
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110.32Work Space About Equipment
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110.33Entrance to Enclosures and Access to Working Space
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110.34Work Space and Guarding
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110.36Circuit Conductors
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110.39In Sight From (Within Sight From, Within Sight)
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110.4Voltages
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110.41Inspections and Tests
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110.5Conductors
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110.51General
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110.53Conductors
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110.54Bonding and Equipment Grounding Conductors
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110.55Transformers, Switches, and Electrical Equipment
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110.56Energized Parts
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110.57Ventilation System Controls
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110.58Disconnecting Means
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110.59Enclosures
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110.6Conductor Sizes
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110.7Wiring Integrity
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110.70General
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110.71Strength
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110.72Cabling Work Space
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110.73Equipment Work Space
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110.74Conductor Installation
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110.75Access to Manholes
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110.76Access to Vaults and Tunnels
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110.77Ventilation
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110.78Guarding
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110.79Fixed Ladders
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110.8Wiring Methods
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110.9Interrupting Rating
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