Which materials are commonly used for wire insulation?

The materials commonly used for wire insulation include rubber, polyethylene, and polyvinylchloride, as they each offer unique properties that are beneficial for electrical applications.

Rubber is a widely used insulating material due to its excellent flexibility and resistance to environmental factors, making it suitable for various applications, including outdoor and high-voltage electrical lines. Polyethylene is known for its durability and resistance to moisture and chemicals, making it ideal for insulating wires in many different environments. Polyvinylchloride (PVC) is favored for its versatility, affordability, and good insulating properties, and it can withstand various temperatures and conditions.

These materials help to prevent electrical leakage, protect against short circuits, and ensure the safety and efficiency of electrical systems.