Q. The advantage of neutral earthling is (Solved)
1. Simplified design of earth fault protection
2. Over-voltages due to lightning can be discharged to the earth
3. Freedom from persistent arcing grounds
4. all of the above.
- d. all of the above.
1. Simplified design of earth fault protection
2. Over-voltages due to lightning can be discharged to the earth
3. Freedom from persistent arcing grounds
4. all of the above.