Q. Switching over voltage arc are more hazardous than lighting surges in case of (Solved)
1. Unbalanced systems
2. Low-voltages
3. 11 KV systems
4. EHV and UHV systems
- d. EHV and UHV systems
1. Unbalanced systems
2. Low-voltages
3. 11 KV systems
4. EHV and UHV systems