Pass Your Huawei H12-411_V2.0 Exam with Correct 203 Questions and Answers
Latest [Sep 09, 2022] 2022 Realistic Verified H12-411_V2.0 Dumps
NEW QUESTION 50
There are three different classifications of grounding forms in low-voltage power distribution systems,
____________ . The second capital letter represents ____________ .
Answer:
Explanation:
TN,TT,IT , representing the relationship between the exposed conductive part of the power receiving system and the ground
NEW QUESTION 51
The basic principle of the rotary dehumidifier is that the water vapor encounters the condensation water droplets of the cooling tube fins to dehumidify.
- A. True
- B. False
Answer: B
NEW QUESTION 52
In the dynamic environment monitoring system, ____________ is used to indicate the severity of the corresponding fault.
Answer:
Explanation:
alarm level
NEW QUESTION 53
The following outdoor unit models belong to dual fans are ____________ .
Answer:
Explanation:
Netcol500-A072
NEW QUESTION 54
The basic principle of infrared heaters is that infrared rays heat water to boiling, thereby generating steam.
- A. True
- B. False
Answer: B
NEW QUESTION 55
Huawei chilled water air conditioners rely on ____________ to adjust the water flow.
Answer:
Explanation:
electric two-way valve
NEW QUESTION 56
The humidifier used in Huawei's row-level precision air conditioner is an infrared humidifier.
- A. True
- B. False
Answer: B
NEW QUESTION 57
same MCB Rated ultimate short-circuit breaking capacity of circuit breaker LCU Generally less than the rated operating short-circuit breaking capacity LCS.
- A. True
- B. False
Answer: B
NEW QUESTION 58
The possible functions of the dynamic loop monitoring system include ____________ .
Answer:
Explanation:
operation status monitoring, operating parameter display, alarm information display, remote Process management
NEW QUESTION 59
Data centers usually use gas fire protection systems.
- A. False
- B. True
Answer: B
NEW QUESTION 60
The compressor is the core of the refrigeration cycle. It is the power device for the refrigerant to circulate in the system. It reduces the low temperature from the evaporator. The compressed steam is compressed into high temperature and high pressure steam.
- A. False
- B. True
Answer: B
NEW QUESTION 61
Lay anti-static floor, wear anti-static shoes and socks to prevent it from forming ____________ .
Answer:
Explanation:
static electricity is conducted from the feet to the ground
NEW QUESTION 62
Huawei Monitoring System NetEco Cannot provide to third-party network management system SNMP Formal interface.
- A. True
- B. False
Answer: B
NEW QUESTION 63
STS The static transfer switch can switch between different input power sources and provide dual power supply for single power loads.
- A. False
- B. True
Answer: B
NEW QUESTION 64
Parameter representation upsPollution to the power grid.
- A. Overload capacity
- B. Input current harmonics
- C. efficient
- D. Output power factor
Answer: B
NEW QUESTION 65
In the battery structure, the ____________ component functions to remove excess gas.
Answer:
Explanation:
safety valve
NEW QUESTION 66
pPUE is a data center PUE An extension of the concept, used to evaluate the energy efficiency of a local area of a data center or equipment And analysis.
- A. False
- B. True
Answer: B
NEW QUESTION 67
During the construction process, the operation with debris splashing should be used ____________ .
Answer:
Explanation:
anti-impact goggles
NEW QUESTION 68
Under the same load conditions,ups The backup time is mainly determined by the battery capacity and the number of battery cells. The larger the battery capacity, the longer the backup time.
- A. False
- B. True
Answer: B
NEW QUESTION 69
UPS Also known as AC uninterrupted power supply system, for online upsWhen the AC input is normal, the
____________ will supply power to the system.
Answer:
Explanation:
inverter
NEW QUESTION 70
The following Does the model of air conditioner have an oil separator?
- A. NetCol5000-A35kW
- B. NetCol5000-A25kW
- C. NetCol5000-C30kW
- D. NetCol8000-A50kW
Answer: A,B
NEW QUESTION 71
There are three different classifications of grounding forms in low-voltage power distribution systems
____________, where the first capital letter represents ____________ .
Answer:
Explanation:
TN,TT,IT , the relationship between the power system and the ground
NEW QUESTION 72
The following ____________ air supply methods mainly use process air conditioners that have a large amount of waste heat to be taken away from the lower working area.
Answer:
Explanation:
bottom delivery and top return
NEW QUESTION 73
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