How to make an extension box || 3 switch 3 socket connection || Board Wiring

Опубликовано: 01 Июнь 2026
на канале: plus electronic center
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How to make an extension box || 3 switch 3 socket connection || Board Wiring

man power supply

🔴Red wire = Phase (L)

⚫Black wire = Neutral (N)



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