[Feb 17, 2022] Passing Key To Getting H12-421-ENU Certified Exam Engine PDF
H12-421-ENU Exam Dumps Pass with Updated Feb-2022 Tests Dumps
NEW QUESTION 35
() can realize the signal processing and centralized control of UPS5000-E.
- A. Energy Control Module ECM
- B. Maintenance bypass module
- C. Power module
- D. Bypass module
Answer: A
NEW QUESTION 36
NetEco mobile app supports WiFi with a maximum effective distance of ( ) meters.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 37
What is the correct statement about the description of UPS5000-E? (Multiple choice)
- A. The main input frequency range is 40-70HZ
- B. The main input voltage range is 138V-485V
- C. Support for the maximum number of parallel units is 2
- D. Modular design
Answer: A,B,D
NEW QUESTION 38
() air supply method must have a reasonable raised floor height.
- A. Upper hood air supply
- B. Row level horizontal air supply
- C. Upper air duct air supply
- D. Under the floor air supply
Answer: D
NEW QUESTION 39
In the "Video" function of NetEco, you can perform operations such as (). (Multiple Choice)
- A. Delete the camera
- B. Modify the camera
- C. Create a camera
- D. Video live browsing
Answer: A,B,C,D
NEW QUESTION 40
When inspecting, maintaining and repairing electrical equipment in non-blackout mode, a warning sign or signage should be placed on the electrical installation and work area.
- A. True
- B. False
Answer: A
NEW QUESTION 41
When the NetCol5000-C commissions the drainage device, lift the high floater by hand for 5 seconds. At this time, the dual water pump is turned on at the same time, and the "discharge abnormality alarm" appears.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 42
The following statement about the integration UP5000-E-120K-HASBS, which is wrong?
- A. Support the incoming line
- B. Support smart battery management, adjustable battery sections
- C. ATS does not support manual switching
- D. The energy statistics interface can display the energy of each output branch
Answer: C
NEW QUESTION 43
How many NetCol5000-C water-cooled line-class precision air conditioners can be supported by one NetCol520 chilled water distribution unit?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 44
After the air conditioner is commissioned, the indoor temperature is in a reasonable state, and the suction pressure is not lower than ( ).
- A. 0.7MPa
- B. 5MPa
- C. 7MPa
- D. 6Mpa
Answer: A
NEW QUESTION 45
The default battery charge voltage of the UPS2000-G is ( ) V/cell.
- A. 2.25
- B. 2.15
- C. 2.45
- D. 2.35
Answer: D
NEW QUESTION 46
The principle of the () humidifier is that the high-intensity infrared lamp causes the water surface to release water vapor and diffuse into the air stream that needs to be humidified.
- A. Infrared
- B. High pressure fogging
- C. Wet film
- D. Electrode
Answer: A
NEW QUESTION 47
When the air conditioning outdoor of Huawei air-cooled air conditioner is installed horizontally, it is required to be ≥ () mm from the wall or obstacle.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 48
The UPS5000-E accepts an input voltage of ( ) V range.
- A. 305-485
- B. 140-490
- C. 138-485
- D. 120-480
Answer: C
NEW QUESTION 49
When the Huawei air-cooled air-conditioning compressor is turned on for the first time, the crankcase heating belt needs to be warmed up for more than ( ) hours.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 50
NeteCol can assign operational rights to user groups, or assign operational rights directly to users.
- A. True
- B. False
Answer: A
NEW QUESTION 51
When a fire occurs in the cabinet, what is used to activate the gas fire extinguishing device on site?
- A. Fire cylinders
- B. Solenoid valve
- C. Emergency stop button / manual deflation button
- D. Pressure switch
Answer: C
NEW QUESTION 52
NetEco's access control management function cannot modify the door name.
- A. False
- B. True
Answer: A
NEW QUESTION 53
The following () characteristics are standard features of the NetCol 8000-C air conditioner.
- A. Humidification function
- B. G4 grade filter
- C. Dual power supply
- D. Water immersion sensor
Answer: B
NEW QUESTION 54
The UPS2000-G cannot implement a shared battery pack.
- A. False
- B. True
Answer: A
NEW QUESTION 55
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