Have you ever felt confused by the intricate wires inside your car when inspecting or repairing it? The color, cross-sectional area and number of wires all have their specific meanings and standards, which are crucial for ensuring the safe operation of the vehicle's electrical system.   Wire color coding Wire color coding is a standardized method used to distinguish electrical systems with di...

What is a shielded wire? Definition: A wire with a conductor wrapped around the outside is called a shielded wire. The wrapped conductor is called a shielding layer, which is generally a braided copper mesh or copper foil (aluminum). The shielding layer needs to be grounded, and external interference signals can be conducted into the earth through this layer.   Function: To prevent interferen...