Best Preparations of H12-421-ENU Exam 2021 HCNP-DCF-BFDO Unlimited 240 Questions
Focus on H12-421-ENU All-in-One Exam Guide For Quick Preparation.
NEW QUESTION 10
The UPS5000 option temperature and humidity sensor does not support cascading.
- A. False
- B. True
Answer: A
NEW QUESTION 11
The function of the ATS input unit / MCCB input unit of the integrated UPS is ().
- A. Monitor the running status
- B. Provide dual or single input to the cabinet
- C. Provide branch output of UPS direct supply
- D. Provide branch output for direct supply from the mains
Answer: B
NEW QUESTION 12
When ATS is in the automatic mode, the manual operating handle must be removed.
- A. True
- B. False
Answer: A
NEW QUESTION 13
The UPS5000-E accepts input voltage frequency in a range of () Hz.
- A. 55-65
- B. 45-70
- C. 40-70
- D. 50-60
Answer: C
NEW QUESTION 14
The FusionModule1000B series solution can meet the Tier4 power supply requirements when using the 2N power supply and distribution system.
- A. False
- B. True
Answer: A
NEW QUESTION 15
NetEco does not support sending reports to customers by email.
- A. False
- B. True
Answer: A
NEW QUESTION 16
What can convert a PoE signal into a WiFi signal?
- A. Skylight actuator
- B. WFi converter
- C. VCN
- D. AC actuator
Answer: B
NEW QUESTION 17
() air supply method must have a reasonable raised floor height.
- A. Upper air duct air supply
- B. Upper hood air supply
- C. Row level horizontal air supply
- D. Under the floor air supply
Answer: D
NEW QUESTION 18
In the "Video" function of NetEco, you can perform operations such as (). (Multiple Choice)
- A. Video live browsing
- B. Create a camera
- C. Modify the camera
- D. Delete the camera
Answer: A,B,C,D
NEW QUESTION 19
When you create a camera in NetEco, you need to get () in addition to the IP address of the camera.
- A. Camera pixels
- B. Camera brightness
- C. Camera installation location
- D. Camera coding
Answer: D
NEW QUESTION 20
NeCol5000-C nitrogen filling pressure value is (); holding time is ().
- A. 0.8MPa; 24h
- B. 0.8MPa; 12h
- C. 1.0MPa; 12h
- D. 1.0MPa; 24h
Answer: A
NEW QUESTION 21
It is necessary to remove the fixed sheet metal parts of the compressor before installing the indoor unit in the air-cooled air conditioner.
- A. True
- B. False
Answer: A
NEW QUESTION 22
When the maintenance engineer arrives at the customer site, the working environment around the site should be recorded. The main collection items are (). (Multiple choice)
- A. Equipment installation distance
- B. Ambient temperature
- C. If there is a bad environment around it (such as dust or moisture)
- D. Ventilation
Answer: A,B,C,D
NEW QUESTION 23
When the unit is working, the load of the UPS2000-G is connected to the PL, what condition will cause the load to be de-energized? (Multiple choice)
- A. Overload
- B. Mains input interruption
- C. Battery low voltage
- D. Mains low voltage
Answer: A,C
NEW QUESTION 24
The following statement about the integration UP5000-E-120K-HASBS, which is wrong?
- A. ATS does not support manual switching
- B. Support smart battery management, adjustable battery sections
- C. The energy statistics interface can display the energy of each output branch
- D. Support the incoming line
Answer: A
NEW QUESTION 25
What is the terminal voltage of the battery in the open state?
- A. Rated voltage
- B. Actual voltage
- C. Open circuit voltage
- D. Discharge voltage
Answer: C
NEW QUESTION 26
In NetEco "Video" function, you can enter ( ) and other operations (Multiple choice)
- A. Video live browsing
- B. Create a camera
- C. Modify the camera
- D. Delete the camera
Answer: A,B,C,D
NEW QUESTION 27
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