Free RCDD-001 Exam Braindumps
BICSI Registered Communications Distribution Designer Questions 151–155 (page: 32)

Updated On: 10-Feb-2026

Which of the following is NOT provided by the ac grounding electrode system?

  1. Zero volt reference for AC power
  2. A path for dissipating electrical current
  3. A path for dissipating electrostatic discharge
  4. Adequate electrical protection for people and equipment

Answer(s): D



Often associated with raised flooring, a(n) ________ may consist of copper straps taped to the concrete floor, or it may be the floor itself with the stringers that support the tiles acting as the bonding conductor across the gradient of the floor.

  1. Grounding electrode conductor (GEC)
  2. Electrical ground bar (EGB)
  3. Signal reference grid (SRG)
  4. Telecommunications bonding backbone (TBB)
  5. Drain wire

Answer(s): C



As a guide, the MAXIMUM recommended DC current value on any bonded conductor should be less than:

  1. 250 milliamps
  2. 500 milliamps
  3. 750 milliamps
  4. 1 amp
  5. 1.25 amps

Answer(s): B



The recommended MAXIMUM value for the bonding resistance between the nearest available grounding electrode and the busbar in an entrance facility (EF) is ________ ohms.

  1. 0.1
  2. 0.5
  3. 1
  4. 2
  5. 5

Answer(s): A



Phase difference is the relationship in time between two waveforms of the same:

  1. Power
  2. Voltage
  3. Frequency
  4. Current

Answer(s): C



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