#20 Overhead line insulator | Construction and working
Channel: Salaar Khan
Date: 28/07/2023

Lecture 20
Overhead line insulator 
Construction and working
Porcelain and glass type insulator

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Porcelain vs glass type insulator
Ceramic vs polymer type insulator
Why is insulator surface made highly polished?
What are natural purging events
Basic insulation level vs Basic impulse level
Breakdown vs flashover
Lightning and switching surges

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