engineering recuitment MAHATRANSCO AE Electrical Mock Test Power Systems Transmission and Distribution Overhead Insulators
Effect of moisture on the insulating materials is to
A. Decrease dielectric constant
B. Decrease dielectric strength
C. Decrease insulation resistance
D. Increase dielectric loss
1
A, B and C
2
B, C and D
3
A, C and D
4
A, B, C and D
5
None of these