26 01 10 Operation and Maintenance of Medium-Voltage Electrical Distribution

26 01 20 Operation and Maintenance of Low-Voltage Electrical Distribution

26 01 26 Maintenance Testing of Electrical Systems

26 01 30 Operation and Maintenance of Facility Electrical Power Generating and Storing Equipment

26 01 40 Operation and Maintenance of Electrical and Cathodic Protection Systems

26 01 50 Operation and Maintenance of Lighting

26 01 50.51 Luminaire Relamping

26 01 50.81 Luminaire Replacement

26 05 13 Medium-Voltage Cables

26 05 13.13 Medium-Voltage Open Conductors

26 05 13.16 Medium-Voltage, Single- and Multi-Conductor Cables

26 05 19 Low-Voltage Electrical Power Conductors and Cables

26 05 19.13 Undercarpet Electrical Power Cables

26 05 23 Control-Voltage Electrical Power Cables

26 05 26 Grounding and Bonding for Electrical Systems

26 05 29 Hangers and Supports for Electrical Systems

26 05 33 Raceway and Boxes for Electrical Systems

26 05 36 Cable Trays for Electrical Systems

26 05 39 Underfloor Raceways for Electrical Systems

26 05 43 Underground Ducts and Raceways for Electrical Systems

26 05 46 Utility Poles for Electrical Systems

26 05 48 Vibration and Seismic Controls for Electrical Systems

26 05 53 Identification for Electrical Systems

26 05 73 Overcurrent Protective Device Coordination Study

26 06 10 Schedules for Medium-Voltage Electrical Distribution

26 06 20 Schedules for Low-Voltage Electrical Distribution

26 06 20.13 Electrical Switchboard Schedule

26 06 20.16 Electrical Panelboard Schedule

26 06 20.19 Electrical Motor-Control Center Schedule

26 06 20.23 Electrical Circuit Schedule

26 06 20.26 Wiring Device Schedule

26 06 30 Schedules for Facility Electrical Power Generating and Storing Equipment

26 06 40 Schedules for Electrical and Cathodic Protection Systems

26 06 50 Schedules for Lighting

26 06 50.13 Lighting Panelboard Schedule

26 06 50.16 Lighting Fixture Schedule

26 09 13 Electrical Power Monitoring and Control

26 09 23 Lighting Control Devices

26 09 26 Lighting Control Panelboards

26 09 33 Central Dimming Controls

MasterFormat™ 2004 Edition – Numbers & Titles Div. 26 – Electrical

November 2004

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All rights reserved.

26 09 33.13 Multichannel Remote-Controlled Dimmers

26 09 33.16 Remote-Controlled Dimming Stations

26 09 36 Modular Dimming Controls

26 09 36.13 Manual Modular Dimming Controls

26 09 36.16 Integrated Multipreset Modular Dimming Controls

26 09 43 Network Lighting Controls

26 09 43.13 Digital-Network Lighting Controls

26 09 43.16 Addressable Fixture Lighting Control

26 09 61 Theatrical Lighting Controls

26 11 13 Primary Unit Substations

26 11 16 Secondary Unit Substations

26 12 13 Liquid-Filled, Medium -Voltage Transformers

26 12 16 Dry-Type, Medium -Voltage Transformers

26 12 19 Pad-Mounted, Liquid-Filled, Medium -Voltage Transformers

26 13 13 Medium-Voltage Circuit Breaker Switchgear

26 13 16 Medium-Voltage Fusible Interrupter Switchgear

26 13 19 Medium-Voltage Vacuum Interrupter Switchgear

26 18 13 Medium-Voltage Cutouts

26 18 16 Medium-Voltage Fuses

26 18 19 Medium-Voltage Lightning Arresters

26 18 23 Medium-Voltage Surge Arresters

26 18 26 Medium-Voltage Reclosers

26 18 29 Medium-Voltage Enclosed Bus

26 18 33 Medium-Voltage Enclosed Fuse Cutouts

26 18 36 Medium-Voltage Enclosed Fuses

26 18 39 Medium-Voltage Motor Controllers

26 22 13 Low-Voltage Distribution Transformers

26 22 16 Low-Voltage Buck-Boost Transformers

26 22 19 Control and Signal Transformers

26 23 13 Paralleling Low-Voltage Switchgear

26 24 13 Switchboards

26 24 16 Panelboards

26 24 19 Motor-Control Centers

26 27 13 Electricity Metering

26 27 16 Electrical Cabinets and Enclosures

26 27 19 Multi-Outlet Assemblies

MasterFormat™ 2004 Edition – Numbers & Titles Div. 26 – Electrical

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All rights reserved.

26 27 23 Indoor Service Poles

26 27 26 Wiring Devices

26 27 73 Door Chimes

26 28 13 Fuses

26 28 16 Enclosed Switches and Circuit Breakers

26 29 13 Enclosed Controllers

26 29 13.13 Across- the-Line Motor Controllers

26 29 13.16 Reduced-Voltage Motor Controllers

26 29 23 Variable-Frequency Motor Controllers

26 32 13 Engine Generators

26 32 13.13 Diesel-Engine-Driven Generator Sets

26 32 13.16 Gas-Engine-Driven Generator Sets

26 32 16 Steam-Turbine Generators

26 32 19 Hydro-Turbine Generators

26 32 23 Wind Energy Equipment

26 32 26 Frequency Changers

26 32 29 Rotary Converters

26 32 33 Rotary Uninterruptible Power Units

26 33 13 Batteries

26 33 16 Battery Racks

26 33 19 Battery Units

26 33 23 Central Battery Equipment

26 33 33 Static Power Converters

26 33 43 Battery Chargers

26 33 46 Battery Monitoring

26 33 53 Static Uninterruptible Power Supply

26 35 13 Capacitors

26 35 16 Chokes and Inductors

26 35 23 Electromagnetic -Interference Filters

26 35 26 Harmonic Filters

26 35 33 Power Factor Correction Equipment

26 35 36 Slip Controllers

26 35 43 Static-Frequency Converters

26 35 46 Radio-Frequency-Interference Filters

26 35 53 Voltage Regulators

26 36 13 Manual Transfer Switches

26 36 23 Automatic Transfer Switches

26 41 13 Lightning Protection for Structures

MasterFormat™ 2004 Edition – Numbers & Titles Div. 26 – Electrical

November 2004

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All rights reserved.

26 41 13.13 Lightning Protection for Buildings

26 41 16 Lightning Prevention and Dissipation

26 41 19 Early Streamer Emission Lightning Protection

26 41 23 Lightning Protection Surge Arresters and Suppressors

26 42 13 Passive Cathodic Protection for Underground and Submerged Piping

26 42 16 Passive Cathodic Protection for Underground Storage Tank

26 43 13 Transient-Voltage Suppression for Low-Voltage Electrical Power Circuits

26 51 13 Interior Lighting Fixtures, Lamps, And Ballasts

26 55 23 Outline Lighting

26 55 29 Underwater Lighting

26 55 33 Hazard Warning Lighting

26 55 36 Obstruction Lighting

26 55 53 Security Lighting

26 55 59 Display Lighting

26 55 61 Theatrical Lighting

26 55 63 Detention Lighting

26 55 70 Healthcare Lighting

26 56 13 Lighting Poles and Standards

26 56 16 Parking Lighting

26 56 19 Roadway Lighting

26 56 23 Area Lighting

26 56 26 Landscape Lighting

26 56 29 Site Lighting

26 56 33 Walkway Lighting

26 56 36 Flood Lighting

26 56 68 Exterior Athletic Lighting