The light strip between the two roofs is always turned off and still bright, and the power supply of

Updated on Suspended ceilings 2024-07-15
3 answers
  1. Anonymous users2024-01-24

    Contact is not, and it is safe to live.

  2. Anonymous users2024-01-23

    Maybe it's even on fire.

  3. Anonymous users2024-01-22

    The two wires connected to the rectifier are reversed.

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