Industrial Wiring Code
The color of the sheathing indicates recommended usages.
Industrial wiring code. A 1 1 in this standard the term electrical includes both electrical and electronic equipment. Complete with a color coded trailer wiring diagram for each plug type this guide walks through various trailer wiring installation solution including custom wiring splice in wiring and replacement wiring. Smart industrial wiring is based on 3 phase electrical power. The protective ground must be bare green or green yellow striped.
Requirements that apply only to electronic equipment are so identified. Electrical code academy inc. Non metallic or nm 120 volt and 240 volt electrical cable come in two main parts. Wiring color code standards are set in place by the canadian electric code or cec in canada.
Phase 3 phase 3 wiring should be yellow. Introducing the electrical industries most comprehensive online based curriculum program ever created. With 3 phase electric the wires are smaller and the motor is smaller than a typical single phase motor. Phase 1 phase 1 wiring should be brown.
From an electrical standpoint industrial machine equipment and tools from drill presses to multi motored automatic machines. In case of a three phase power supply the combination of red yellow and blue are used for the active line power conductors black color for neutral conductor and green or green yellow for protective ground. If your vehicle is not equipped with a working trailer wiring harness there are a number of different solutions to provide the perfect fit for your specific vehicle. All the above mentioned color code for electrical wiring is to transmit ac current from the mains.
The international electrotechnical commission or iec has established a wire color code for most european countries for ac branch circuits. The us national electrical code for both ac and dc mandates that the grounded neutral conductor of a power system be white or grey. Ground ground wiring should be green or green with a yellow stripe. The general terms machine and machinery as used throughout this standard mean industrial machinery.
Basics of doing industrial wiring. Phase 1 brown phase 2 black phase 3 grey neutral blue ground green with yellow stripe. Because every type of machine has unique requirements for wiring methods operator safety depends on your understanding the differences between rules in the nec and methods outlined in nfpa 79 every type of machine has unique requirements when it comes to operator safety. Neutral neutral wires should be grey.
See annex c for examples of industrial machines covered by this standard. 3 phase electric allows less workload to be placed on each wire involved while at once allowing them to work together to give you maximum results. Hot active wires may be any other colors except these. Canadian ac wiring color codes.
Phase 2 phase 2 wiring should be orange. The outer plastic sheathing or jacket and the inner color coded wires the sheathing binds the inner wires together and its outer markings indicate the number of wires and size of wire gauge within the sheathing.