Glass insulators are used to insulate and support electrical conductors,such as wires and cables,in various applications,The primary purpose of insulators is to prevent the flow of electric current from the conductor to the surrounding structure or the ground,Glass insulators are typically used in overhead power lines and electrical distribution systems,Thanks to their excellent dielectric strength,long service life,visible fault detection capability,and high mechanical reliability,glass disc insulators are widely used in high-voltage and ultra-high-voltage transmission projects worldwide,