Huawei H12-425 Online Practice Questions and Exam Preparation

Huawei H12-425 Online Questions & Answers

• Question 151:

  Which of the following statements are true about the dry contact card of the integrated UPS?

  A. After the BCB port of dry contact card is connected, the BCB port can be used only ifit is enabled on the monitoringsoftware.
  B. The EPO port can be normally open or normally closed.
  C. The UPS dry contact card can be used to detect the switch status of the battery system.
  D. The dry contact card cannot detect the status of an external battery switch.
  C. The UPS dry contact card can be used to detect the switch status of the battery system.

• Question 152:

  After the hot backup function is enabled for the NetCol5000-C, all the unit is settled as running unit.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 153:

  NetCol5000-Acompressor discharge high pressure alarm occurs, it may not that ().

  A. The outdoor fan fails to start
  B. The outdoor fan is running at low speed
  C. The refrigerant is overfilled.
  D. The refrigerant is insufficient.
  D. The refrigerant is insufficient.

• Question 154:

  NetCol5000-C PSU cannot be hot-swapped

  A. TRUE
  B. FALSE
  B. FALSE

• Question 155:

  When UPS are connected in parallel, it is not necessary to check phase sequence.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 156:

  Which humidifier is used in NetCol5000-A?

  A. Electrode humidifier
  B. Infrared humidifier
  C. Wet film humidifier
  D. High-pressure micro-mist humidifier
  A. Electrode humidifier

• Question 157:

  NetCol5000-A100 kW is dual system air conditioner. One indoor unit has two compressors.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 158:

  The default user name of ECC800 is admin, and admin has permission to operate on the ECC800 WebUI.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 159:

  Which components can be installed onto the guide rail? (Choose two)

  A. ETH converter
  B. Access actuator
  C. Skylight Actuator
  D. AC Actuator
  C. Skylight Actuator
  D. AC Actuator

• Question 160:

  When the temperature detector or smoke detector in the FusionModule1000 generates an alarm, () emits a continuous beeping sound to remind you to take measures as soon as possible to avoid a major accident. (Choose four)

  A. Electricity or voltage ratio setting error
  B. The corresponding voltage collection line is abnormal.
  C. Corresponding current transformer failure
  D. Intelligent power meter failure
  A. Electricity or voltage ratio setting error
  B. The corresponding voltage collection line is abnormal.
  C. Corresponding current transformer failure
  D. Intelligent power meter failure