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Topic 5: Earthing and surge suppression concepts




         TRC                        CES
  Telecommunications         ...
Topic 5: Earthing and surge suppression concepts


 A TRC distribution system may consist of the following:

•TFEE where r...
Topic 5: Earthing and surge suppression concepts




              Refer to Technical Standard
                         TS...
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Topic5c

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Topic5c

  1. 1. Topic 5: Earthing and surge suppression concepts TRC CES Telecommunications Communications Reference Earthing Conductor System Fig 6: TRC and CES
  2. 2. Topic 5: Earthing and surge suppression concepts A TRC distribution system may consist of the following: •TFEE where required •TFE conductor, estending the earth from the TFEE to the earth bar at the CD/BD •TRC conductors extending from the CD/BD earth bar direct to a CSS or CE, or to FD earth bars and subsequent Fig 7: Telecommunications reference conductor (TRC)
  3. 3. Topic 5: Earthing and surge suppression concepts Refer to Technical Standard TS 009 Figures 1 to 4 for details on the connection of TRC Fig 8: Bonding via a differential earth clamp

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