1. Low-resistance grounding or short-circuit fault;
2. High-resistance grounding fault;
3. Broken wire fault;
4. Broken wire and grounding fault;
5. Flashover fault.
1. Low-resistance grounding or short-circuit fault;
2. High-resistance grounding fault;
3. Broken wire fault;
4. Broken wire and grounding fault;
5. Flashover fault.