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Free APC DU0-001 Exam Braindumps (page: 9)

Page 9 of 82
PDF with 325 Questions

What does GFCI mean?

  1. Ground Fault Circuit Interrupter
  2. General Facilities Cooling Index
  3. Gaussian Filter Charge Indicator
  4. Grounded Flaw Circuitry Installed

Answer(s): A



What are three power distribution components found in data centers? (Choose three.)

  1. Ground loop
  2. Branch circuit
  3. Metered outlet strip
  4. Power distribution unit (PDU)
  5. Valve regulated lead acid (VRLA) battery

Answer(s): B,C,D



How is the problem of Electro-Static Discharge(ESD) in the data center solved?

  1. By installing TVSS devices
  2. By installing RCD breakers in the PDU
  3. By connecting bimetallic strips to all racks
  4. By insulating IT equipment with rubber bushings

Answer(s): A



The power draw from a three-phase UPS is measured using a true RMS voltmeter. The meter reads 10 kW as well as 10 kV A .Why are the watts and volt-amps the same?

  1. The RMS voltage is 208 VAC .
  2. The three-phases are balanced.
  3. The power factor is equal to one.
  4. Each of the three-phases are synchronized.

Answer(s): C



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