Insulators are devices installed between conductors at different voltages or between conductors and grounding components, capable of withstanding the effects of voltage and mechanical stresses. There are numerous types of insulators, each with a distinct shape. Although the structures and appearances of different types of insulators vary significantly, they are both primarily composed of insulating components and connecting hardware.
Insulators are specialized insulating devices that play a crucial role in overhead transmission lines. In earlier years, insulators were commonly used on utility poles. Over time, they evolved to include many disk-shaped insulators hanging at one end of tall, high-voltage transmission towers. These are intended to increase the creepage distance. Typically made of glass or ceramic, they are referred to as insulators.



