How to Understand 120/240V Wiring Color Code

A non-double phase electricity service of 120/240V is made available to various homes in North America. The inbound power of 240V is divided into two branches. Either of the branch has the capability of providing 120V hot to neutral which makes it possible for the two branches to supply a combined power of 240V which is utilized for cook stoves and air conditioning compressors.

Table of contents

• Types of Wiring
• Black and Red Wires
• Blue, Yellow, as well as Other Shades Colors
• White Wires
• The White Wire in a 240V Circuit
• Green and Bare Wires

Each home has a circuit which is responsible for providing electricity for the lights, built-in appliances and receptacles. The circuits have wires and conductors which are grouped with respect to color, wiring type and size. The color of the wire’s insulation determines the work to be done by the wire. Proper knowledge of the message being communicated by these colors will greatly assist you in working safely and without stress whenever you are faced with the challenge of correcting an electrical fault or implementing enhancements or repairs in your electrical systems. You must also ensure that the connections are properly done and organized.

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