Question

7.
The insulation of the modern EHV lines is designed based on
(a) The lightning voltage (b) The switching voltage
(c) Corona
(d) RI​

Answer 1

Answer:

The switching voltage

Explanation:

Source:

https://www.grabstudy.com/Electrical/Utilisation-of-Electrical-Energy.php?pn=10

Answer 2

Answer:

b is the correct answer