Easy
1 point
ID: #19355
Question
Overhead transmission line এর - insulation তৈরীতে কী ব্যবহৃত হয়?
Options
1
Mica
Correct Answer
2
varnish
Correct Answer
3
porcelain
Correct Answer
4
Teflon
Correct Answer
Explanation
Porcelain is the most common material used for insulators in overhead transmission lines due to its high dielectric strength, mechanical durability, and resistance to environmental elements like rain.