Multi-layer helical windings are commonly used in the transformers as high voltage windings
A)upto 20 kV
B)upto 50 kV
C)upto 80 kV
D)for 110 kV and above

Question

Quizplus · Accepted Answer

Multi-layer helical windings are typically used for transformers designed for high voltage applications, specifically for 110 kV and above, due to their ability to handle high electrical stress and ensure uniform distribution of voltage along the winding.

Multi-Layer Helical Windings Are Commonly Used in the Transformers as High