Home » Topics » English riddles » Protection » Protection Question No.33 – Bus coupler protection

Protection Question No.33 – Bus coupler protection

  • This topic has 1 reply, 1 voice, and was last updated 5 years ago by Hamid.
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  • 2021-08-03 at 11:08 am #284
    MONICA MAHLANGU

      under normal condition why is the bus coupler protection switched on

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    • 2021-08-03 at 11:08 am #1548
      Hamid

        Please more explain, drawing is useful for clarify of meaning. You can paint and save your diagram in GIF format (max. 500 kb) and upload it by clicking of above tree symbol.

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