1. The role of the isolating switch
The isolating switch is a switchgear that ensures work safety in a high-voltage electrical device, and has a simple structure;
- There is no arc extinguishing device and it cannot be used to switch the load current circuit on and off.
——The function of the isolating switch is to isolate the power supply, switch the operation, and turn on and off the small current circuit.
2. The role of the grounding switch
The grounding switch is a mechanical switching device used to ground the circuit.
- Mainly used to protect the safety of maintenance work.
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