Table of Contents
What colour is neutral wire in China?
China (PRC) has the wiring color codes standard for flexible cable and fixed cable as follows. The wire color codes from this category are extension cord, power cable, and lamp cords wiring color: Line (L) = yellow, green, red. Neutral (N) = black, blue.
What is the color code for electrical wire?
The protective ground is green or green with yellow stripe. The neutral is white, the hot (live or active) single phase wires are black , and red in the case of a second active. Three-phase lines are red, black, and blue.
What is black wire in China?
As you point out, in regular household electric wiring, black is live, white is neutral, and green is ground.
Is red wire positive in China?
A small list in easy to understand form. Notice, China is not included. A small list in easy to understand form.
What is red wire in China?
ago. Additional comment actions. voltage shows negative, so the red wire is gnd and the black wire is Vcc.
What color wire is neutral?
white wire
The white wire is the “neutral” wire, it takes any unused electricity and current and sends it back to the breaker panel. The green wire (or it can sometimes be uncolored) wire is the “ground” wire, it will take electricity back to the breaker panel, then outside to a rod that’s buried in the ground.
Is blue wire same as red?
Red wires are hot wires common in a 240-volt outlet or when a wall switch controls the outlet. Blue and yellow wires are hot wires for ceiling fans and three- or four-way switches. White or gray electrical wires are neutral wires.
Which side of wire is positive?
These wires are often held together by a clear casing, so they’re easy to determine the polarity of each side quickly. If the multi-colored wire is black and red, the black wire is the negative wire, while the red one is positive.
What color is common wire?
Blue wires are also called “C” wires because they are the Common wire.
What does wire color mean?
The simple explanation is that every color used for electrical wiring has a specific meaning, with different colors indicating different circuit types and purposes. Electrical contractors and electricians understand the color codes, but a simple guide can help you understand their significance.
What are the color codes for wires?
RED = Phase,Hot or Line,(L)
Which wire is hot blue or brown?
Brown is your hot wire so you want to connect that to your building’s black wire. The blue is negative or return, so that will go to white. Green with yellow stripe is the ground and will go to the building green.
Which color is the Live Wire?
– Black Electrical Wires. This color of wire is used to transfer power to switches and outlets in all types of circuits. – Red Electrical Wires. – Blue and Yellow Electrical Wires. – White and Gray Electrical Wires. – Green Electrical Wires.