Huawei H12-425 Online Practice Questions and Exam Preparation

Huawei H12-425 Online Questions & Answers

• Question 141:

  The battery discharge time of UPS2000-G-(6-20kVA) is far less than the design time. The possible cause is that (). (Choose three)

  A. Batteries are not fully charge
  B. The battery capacity declines.
  C. The load increases.
  D. There is no mains input
  A. Batteries are not fully charge
  B. The battery capacity declines.
  C. The load increases.

• Question 142:

  Which Technologies or solutions can reduce PUE? (Choose three)

  A. Increasing the number of access control systems
  B. Efficient modular UPS
  C. Cold/hot aisle containment
  D. In-row cooling
  B. Efficient modular UPS
  C. Cold/hot aisle containment
  D. In-row cooling

• Question 143:

  The power system of a UPS2000-G-15K at a site is three-phase input and single-phase output. After installation, it is found that the mains and bypass inputs are three-phase, the output is single-phase, and the mains and bypass inputs share a power source. Which of the following statements are true about the UPS wiring mode?

  A. The wiring mode is incorrect, if the upstream mains input switch is turned on, the UPS will be short-circuited and damaged immediately.
  B. The wiring mode is correct. The UPS can start properly.
  C. The wiring mode is incorrect. The UPS cannot work in battery mode, but can still work in bypass mode or inverter mode.
  D. The wiring mode is incorrect. The correct wiring mode should be single-phase bypass input, three-phase mains input, and one power source.
  A. The wiring mode is incorrect, if the upstream mains input switch is turned on, the UPS will be short-circuited and damaged immediately.

• Question 144:

  What does "E" stand for in UPS5000-E-120k-HASBS?

  A. 208 V system
  B. E series modular UPSs
  C. Input switch type of ATS
  D. Input switch type of MCCB
  B. E series modular UPSs

• Question 145:

  DOD is the ratio of discharge battery capacity to the rated battery capacity, expressed as a percentage.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 146:

  When connecting UPS5000-E in parallel, the parallel cables are not required to connect in a loop.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 147:

  NetCol5000-A is used to solve hot-spot problem in a high-density data center.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 148:

  After installing a top air outlet component for the UPS5000, need to set enabled for the top air outlet component on LCD.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 149:

  Which one is the best PUE in the following?

  A. 1.06
  B. 2
  C. 0.3
  D. -0.5
  A. 1.06

• Question 150:

  The camera coding can be obtained by ()..

  A. IVS client
  B. ECC800
  C. Smart ETH socket
  D. WiFi converter
  A. IVS client