How do you ground a plastic electrical box

1. Preparation: First, you need to prepare some necessary tools, including grounding wire, grounding rod, voltmeter, insulating gloves and insulating tools. Make sure all tools are intact to prevent accidents during the grounding process.

2. Check the distribution box: Before you start grounding, you need to check the condition of the distribution box. If there is any damage or cracks in the electrical box, you should repair it first before grounding it. In addition, you also need to check whether the ground wire of the box has been installed.

3. Install a ground wire: If your box doesn’t already have a ground wire, you need to install one first. One end of the ground wire should be connected to a metal part of the box and the other end to the ground rod. During the connection process, you need to ensure that the contact area between the ground wire and the box is large enough to ensure a good grounding effect.