2023-02-10
2023-02-10
At early stages, porcelain insulators were mostly used for electric poles, and gradually developed to hang many disc-shaped conductors and insulators on one side of the high-voltage line terminal tower. This is to increase the creepage distance. Generally made of porcelain , called porcelain insulators. Porcelain insulators play two basic roles in an empty frame power line, namely supporting the transmission line and preventing the current from returning to the ground. and affect the use and service life of the entire line.