The overhead power lines are connected to the towers or poles through insulators. There are different types of insulators, including pin type, suspension type, strain, and shackle. This video explains these types one by one.

Chapters:
00:00 Introduction
00:22 Pin-Type Insulators
02:34 Flash-over & Puncture
03:45 Suspension Insulators
04:37 Strain & Shackle Insulators