• Product
  • Suppliers
  • Manufacturers
  • Solutions
  • Free tools
  • Knowledges
  • Experts
  • Communities
Search


What is meant by burning of wire? What happened in wire of copper or silver and we can't use it again?

Encyclopedia
Field: Encyclopedia
0
China

Meaning and Causes of Wire Burnout

Wire burning out typically refers to a situation where wires lose their ability to function normally due to changes in their physical or chemical properties caused by overheating or other reasons. This may involve the melting of wire insulation, damage to conductors, or failure of connection points, among other issues.

The specific situation that led to the wire burning out

1. Overload Use

When the current carried by a wire exceeds its design capacity, it can cause the wire to overheat, which may eventually lead to the wire being burned out.

2. Short Circuit

A short circuit is when two points in a circuit at different voltages are directly connected, causing the current to increase drastically, which may lead to overheating of wires and burning out.

3. Wire aging

Over time, the insulation material of wires gradually ages, leading to a decline in insulation performance and an increased risk of short circuits and overheating, which can ultimately result in the burning out of wires.

4. Electrical Equipment Failure

If there is a fault with an electrical device connected to the wire, it may also cause the wire to be overloaded or short-circuited, resulting in the wire being burned out.

5. Quality Issues with Copper or Silver Wire

If the copper wire or silver wire used is of poor quality, such as being too thin in diameter or made from substandard materials, it may also cause the wire to burn out under normal use conditions.

Preventive measures

To prevent wires from burning out, it is necessary to ensure that the selection and installation of wires comply with relevant standards and specifications, avoid overloading, regularly inspect the condition of wires, and promptly replace aging wires. In addition, using high-quality wire materials and reliable connection methods is also an important measure to prevent wire burnout.

Through the above analysis, we can understand that wire burning is a complex problem involving various factors. Therefore, in practical applications, it is necessary to comprehensively consider these factors and take appropriate preventive and maintenance measures to ensure the safety and reliability of wires.


Give a tip and encourage the author!

Recommended

Faults and Handling of Single-phase Grounding in 10kV Distribution Lines
Characteristics and Detection Devices for Single-Phase Ground Faults1. Characteristics of Single-Phase Ground FaultsCentral Alarm Signals:The warning bell rings, and the indicator lamp labeled “Ground Fault on [X] kV Bus Section [Y]” illuminates. In systems with a Petersen coil (arc suppression coil) grounding the neutral point, the “Petersen Coil Operated” indicator also lights up.Insulation Monitoring Voltmeter Indications:The voltage of the faulted phase decreases (in
01/30/2026
Classification of Equipment Defects for Relay Protection and Safety Automatic Devices in Substations
In daily operations, various equipment defects are inevitably encountered. Whether maintenance personnel, operation and maintenance staff, or specialized management personnel, all must understand the defect classification system and adopt appropriate measures according to different situations.According to Q/GDW 11024-2013 "Operation and Management Guide for Relay Protection and Safety Automatic Devices in Smart Substations," equipment defects are classified into three levels based on severity an
12/15/2025
Under What Conditions Will the Line Circuit Breaker Auto-Reclosing Signal Be Locked Out?
The line circuit breaker auto-reclosing signal will be locked out if any of the following conditions occur:(1) Low SF6 gas pressure in circuit breaker chamber at 0.5MPa(2) Insufficient energy storage in circuit breaker operating mechanism or low oil pressure at 30MPa(3) Busbar protection operation(4) Circuit breaker failure protection operation(5) Line distance protection zone II or zone III operation(6) Short lead protection operation of circuit breaker(7) Presence of remote tripping signal(8)
12/15/2025
Application of Auto-Reclosing Residual Current Protective Devices in Lightning Protection for Communication Power Supplies
1. Power Interruption Problems Caused by RCD False Tripping During Lightning StrikesA typical communication power supply circuit is shown in Figure 1. A residual current device (RCD) is installed at the power supply input terminal. The RCD primarily provides protection against electrical equipment leakage currents to ensure personal safety, while surge protective devices (SPDs) are installed on power supply branches to protect against lightning intrusions. When lightning strikes occur, the senso
12/15/2025
Related Products
Send inquiry
+86
Click to upload file
Download
Get the IEE Business Application
Use the IEE-Business app to find equipment, obtain solutions, connect with experts, and participate in industry collaboration anytime, anywhere—fully supporting the development of your power projects and business.