engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Electrician and Wireman Power Systems Transmission and Distribution
Which of the following expressions describes the safety factor of an insulator with respect to overhead lines is specified?
1
(Flash + Overvoltage)/Puncture Strength
2
Puncture Strength/(Flash - Overvoltage)
3
Puncture Strength/Overvoltage
4
Puncture Strength×(Flash – Overvoltage)