https://www.jiangyuancables.com/fixed-laying-of-pvc-insulated-wires/ Introduction Overhead power lines are crucial components of electrical infrastructure, transmitting electricity over long distances to power homes, businesses, and industries. However, these power lines are constantly exposed to environmental elements that can cause corrosion, leading to deterioration and potential failure. Corrosion prevention is essential to ensuring the reliability and safety of overhead power lines. This article will explore the various strategies and best practices for preventing corrosion in overhead power lines, highlighting the importance of proactive maintenance and protective measures. Understanding Corrosion in Overhead Power Lines Corrosion is a natural process that occurs when metal materials react with their environment, leading to the deterioration of the material. Overhead power lines are particularly vulnerable to corrosion due to their exposure to various environmental factors, such as moisture, salt, pollutants, and temperature fluctuations. Corrosion can affect different components of power lines, including conductors, towers, insulators, and hardware, compromising their structural integrity and electrical conductivity. Types of Corrosion in Overhead Power Lines Several types of corrosion can affect overhead power lines, each with its unique characteristics and causes. of corrosion in power lines include: 1. Galvanic Corrosion: Galvanic corrosion occurs when two different metals are in contact with each other in the presence of an electrolyte, such as moisture. The more noble metal acts as a cathode, while the less noble metal acts as an anode, leading to corrosion of the anode metal. 2. Atmospheric Corrosion: Atmospheric corrosion is caused by exposure to environmental elements, such as oxygen, moisture, and pollutants in the air. It can lead to the formation of rust or other corrosion products on the surface of metal components. 3. Stray Current Corrosion: Str