Safety technical matters when using low voltage distribution box
1. When working on the circuit of current mutual inductor and voltage transformer, be sure to permanently and protective grounding.
2. When all or part of the electrical equipment is working, the maintenance equipment and the running equipment shall be separated by obvious signs.
3. It is strictly prohibited to disconnect the current circuit or short circuit the secondary coil of the current transformer. It is strictly prohibited to wind it with a conductor. Be sure to use a short line or short-circuit piece. Short circuit or grounding shall be strictly controlled.
