Chapter 4 Equipment for General Use

This chapter addresses equipment for general use such as transformers and motors, panel boards, switchboards, switchgear and more.


400 flexible Cords and Flexible Cables

402 Fixture Wires

404 Switches

406 Receptacles, Cord Connectors, and Attachment Plugs (Caps)

408 Switchboards, Switchgear, and Panelboards

409 Industrial Control Panels

410 Luminaires, Lampholders, and Lamps

411 Low-Voltage Lighting

422 Appliances

424 fixed Electric Space-Heating Equipment

425 Fixed Resistance and Electrode Industrial Process Heating Equipment

426 Fixed Outdoor Electric Deicing and Snow-Melting Equipment

427 Fixed Electric Heating Equipment for Pipelines and Vessels

430 Motors, Motor Circuits, and Controllers

440 Air-Conditioning and Refrigerating Equipment

445 Generators

450 Transformers and Transformer Vaults (Including Secondary Ties)

455 Phase Converters

460 Capacitors

470 Resistors and Reactors

480 Stationary Standby Batteries

495 Equipment Over 1000 Volts ac, 1500 Volts dc, Nominal

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