Question

For which task is the standardized TP bus connector used?

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Answer

A — Branching or extending the bus cable and connecting/protecting its ends.

Correct: the connector is used for branching, extending, protecting the bus cable ends and connecting the cable to bus devices.

All proposed choices (exam context)
  1. A.Branching or extending the bus cable and connecting/protecting its ends.✓
  2. B.Coupling two lines together (line-coupler function).
  3. C.Discharging surges to earth (overvoltage protection).
  4. D.Supplying the 30 V DC bus power.
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