Electrical Engineering MCQ
The method of neutral grounding affects the:
- Zero sequence network
- Positive sequence network
- Negative sequence network
- All of these
Correct answer: 1. Zero sequence network
Explanation: The term system grounding refers to the electrical connection between the phase conductors and ground. Different types of groundings are given below:
- Resistance grounding
- Reactance grounding
- Solid grounding
- Isolated grounding
These methods of groundings affects the zero sequence network only.