1. Effectively prevent short circuit accidents caused by small animals such as birds and animals or foreign objects overlapping;
2. Prevent electrical accidents caused by condensation flash, contamination flash, and ice column sticking snow;
3. Prevent corrosion of transformer inlet and outlet lines by acid rain, salt spray, and harmful chemical gases;
4. Avoid personal injury accidents caused by pedestrians accidentally touching exposed electrical contacts;
5. The fully enclosed operation of the protective cover and measuring device can prevent unauthorized individuals from stealing electricity;
6. The buckle structure is easy to install and can be reused.