Study of Different Types of Insulators

In this video, Different types of insulators are shown.
The insulator shown are:
Disc. type insulator (11kv), Guy Insulator( 11kv) , Transformer Bushing(11kv), Post Insulator(11kv), Pin Type Insulator (LT) , Pin Type Insulator (11kv), Guy Insulator (LT), Bus Bar Insulator (11kv), Bus Bar Insulator (LT), Bus Bar Insulator (3.3kv), Bus Bar Insulator (6.6kv), Shackle type Insulator (LT), Bus Bar Separator (3.3kv)