Grounding wire for the outer door of the distribution box
26 mm 2 (10 AWG) ground wire must be used, and in all other markets a 6 mm 2 must be used. Then your supervisor walks by and points at the ungrounded door— "Add a wire to that!" Ugh. Here's why it matters: Static discharge: Metal doors can build up static charge, especially in high-voltage environments. The correct connection method of Distribution box grounding wire mainly includes the following steps: 1. Choose the right box based on environment (indoor/outdoor), load capacity, and durability. Ensure safe placement: install in dry, accessible areas with good ventilation and at appropriate height (typically ~1. Preparation: First, you need to prepare some necessary tools, including grounding wire, grounding rod, voltmeter, insulating gloves and insulating tools.
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