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Date：11-30-2021
Insulator is a special insulation control device which can play an important role in overhead transmission lines.
In the early years, insulators were mostly used for telegraph poles, and later they gradually developed into the high-voltage wire connecting tower with a lot of disk-shaped insulators hung on one end.
It is to increase the creepage distance, usually made of glass or ceramics, called an insulator.
In the early years, insulators were mostly used for telegraph poles, and later they gradually developed into the high-voltage wire connecting tower with a lot of disk-shaped insulators hung on one end.
