Pole insulators are specialized insulating devices that play a crucial role in overhead transmission lines. Initially used on utility poles, they have evolved to include many suspended insulators at the end of tall, high-voltage transmission tower structures. These are designed to increase the creepage distance. Typically made from silicone or ceramic, they are referred to as insulators. Insulators serve two fundamental functions in overhead transmission lines: supporting conductors and preventing current from returning to ground. Both functions must be ensured, as insulators should not fail due to changes in environmental and electrical load conditions, which could lead to flashover breakdown. Otherwise, the insulators would lose their effectiveness, potentially damaging the entire line's usability and operational lifespan.