Question

what is red wire and black wire?​

Answer 1

Answer:

Both wires are same by Electrical and physical Characteristics. However, for easy trouble shooting and professional connections red wires are used for Lines and positive terminal Voltage points. Black wires are used for ground and negative terminal voltage points.

Answer 2

Answer:

Red – Red wire signifies the phase in electric circuit. It is he live wire which cannot be connected to another red wire or black wire. Red is used in some types of switch leg. ... Black – Black wires signifies neutral wire in electric circuit. The neutral wires is connected to neutral bus bar inside an electric panel.

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