Huawei H12-425 Online Practice Questions and Exam Preparation

Huawei H12-425 Online Questions & Answers

• Question 181:

  Which of the following actions may be triggered after the high liquid level float of a Huawei chilled water precision air conditioner floats longer than the specified duration?

  A. The air conditioner shuts down.
  B. One water pump starts.
  C. A drainage exception alarm is generated.
  D. One water pump shuts down.
  C. A drainage exception alarm is generated.

• Question 182:

  Modbus card, SNMP card, dry contact card and CAN bus card are all available for UPS2000-G

  A. TRUE
  B. FALSE
  B. FALSE

• Question 183:

  Batteries in the same battery string must have the same capacity, same specifications and the same manufacturer.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 184:

  The UPS can generate large leakage currents. A circuit breaker equipped with a residual current device (RCD) is not recommended. If leakage protection is required, consider the leakage current of the UPS and downstream devices.

  A. True
  B. False
  A. True

• Question 185:

  Before installation, what is inside refrigerant pipe of the NetCol5000-A?

  A. Air
  B. Oxygen
  C. Nitrogen
  D. Refrigerant
  C. Nitrogen

• Question 186:

  After all the NetEco monitoring cables are connected, users need to check (). (Choose four)

  A. Power cables and signal cables are bound separately.
  B. Proper redundancy is reserved at connectors of signal cables.
  C. Signal cable connectors are intact.
  D. Proper redundancy is reserved at the turning point for signal cables.
  A. Power cables and signal cables are bound separately.
  B. Proper redundancy is reserved at connectors of signal cables.
  C. Signal cable connectors are intact.
  D. Proper redundancy is reserved at the turning point for signal cables.

• Question 187:

  DuringNetCol5000-C commissioning, the opening of the water valve needs to be adjusted to minimum when you inject water and exhaust air.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 188:

  In the FusionModule2000, the skylight actuator can control the rotating skylight in the aisle containment of the modular data center.

  A. True
  B. False
  A. True

• Question 189:

  Outdoor units are installed horizontally, the distance between two outdoor units should be at least () mm.

  A. 400
  B. 800
  C. 1200
  D. 2000
  C. 1200

• Question 190:

  To shut down one UPS in UPS2000-G-20kVA parallel system, you must ().

  A. Perform "shut down operation" on the UPS twice.
  B. Perform "shut down operation" on the UPS only once
  C. Turn off the input circuit breaker of the UPS
  D. Perform "shut down operation" on all UPS
  A. Perform "shut down operation" on the UPS twice.