Huawei H12-425 Online Practice Questions and Exam Preparation

Huawei H12-425 Online Questions & Answers

• Question 91:

  If the ECC800 is configured with a SIM card, the SIM card should be installed in ().

  A. ECC800 power module slot
  B. ECC800 main control module left slot
  C. Below the ECC800 antenna port
  D. USB interface
  B. ECC800 main control module left slot

• Question 92:

  When installing the power line on the UPS5000-E, if there are different sources on the main-lines and bypass, you need to remove the copper bars connected to the bypass and main lines first, and then connect the main circuit and bypass input respectively.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 93:

  Every time NetCol5000-C startup, settings values need to be reset.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 94:

  Backup time of battery depends on discharge current of battery.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 95:

  To compensate the capacity loss due to battery self-discharge, battery needs to do

  A. Float Charging
  B. Self Discharge
  C. Equalized Charging
  D. Charging Test
  A. Float Charging

• Question 96:

  The straight pipe interval fixedly supported by NetCol5000-C piping is ()

  A. 3200mm
  B. 3000mm
  C. 2800mm
  D. 2500mm
  D. 2500mm

• Question 97:

  Which procedure is correct about powering on UPS5000?

  A. 1. Turn on the main and bypass input switches 2.Start the inverter 3.Set parameters and check system status. 4.Turn on the battery switch. 5.Start loads
  B. 1. Set parameters and check system status. 2.Turn on the main and bypass input switches 3.Start the inverter 4.Turn on the battery switch. 5.Start loads
  C. 1. Turn on the main and bypass input switches 2.Set parameters and check system status. 3.Turn on the battery switch. 4.Start the inverter 5.Start loads
  D. 1. Turn on the main and bypass input switches 2.Set parameters and check system status. 3.Start the inverter 4.Turn on the battery switch. 5.Start loads
  D. 1. Turn on the main and bypass input switches 2.Set parameters and check system status. 3.Start the inverter 4.Turn on the battery switch. 5.Start loads

• Question 98:

  The higher the batteries discharge current is, the shorter the discharge time is.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 99:

  The water pan of NetCol8000-A infrared humidifier is not filled with water, it may not that ()

  A. The water supply pipe is blocked
  B. The infrared lamp is damage
  C. The water pressure is abnormal
  D. The water supply pipe valve is cloed
  B. The infrared lamp is damage

• Question 100:

  The Ibat2.0, optional component of the UPS5000-E, can detect () of each battery. (Choose three)

  A. Frequency
  B. Voltage
  C. Internal resistance
  D. Battery poles temperature
  B. Voltage
  C. Internal resistance
  D. Battery poles temperature