Q. Multi-layer helical windings are commonly used in the transformers as high voltagewindings (Solved)
1. upto 20 kV
2. upto 50 kV
3. upto 80 kV
4. for 110 kV and above
- d. for 110 kV and above
1. upto 20 kV
2. upto 50 kV
3. upto 80 kV
4. for 110 kV and above