[Oct 18, 2022] Pass H12-411_V2.0 Review Guide, Reliable H12-411_V2.0 Test Engine
H12-411_V2.0 Test Engine Practice Test Questions, Exam Dumps
NEW QUESTION 42
The ____________ function of the dynamic loop monitoring system can display the real-time status of the equipment.
Answer:
Explanation:
real-time signal
NEW QUESTION 43
Data center energy consumption mainly comes from environmental equipment, lighting systems, refrigeration systems, power distribution systems, etc. How to reduce the energy consumed by ____________ is the key to solving data center energy conservation in the industry.
Answer:
Explanation:
refrigeration systems
NEW QUESTION 44
Environmentally friendly refrigerant R410A Refrigeration performance is better than non-refrigerant R22 better.
- A. True
- B. False
Answer: B
NEW QUESTION 45
According to different classifications of electrolytes, batteries can be divided into ____________ and
____________ .
Answer:
Explanation:
lead-acid batteries , alkaline batteries
NEW QUESTION 46
Huawei Monitoring System NETECO Support hierarchical network management function.
- A. True
- B. False
Answer: A
NEW QUESTION 47
The general method of connecting lead-acid batteries is to string first and then parallel.
- A. True
- B. False
Answer: A
NEW QUESTION 48
The alarms of the dynamic environment monitoring system usually have different levels.
- A. True
- B. False
Answer: A
NEW QUESTION 49
The gas fire extinguishing system consists of ____________ .
Answer:
Explanation:
extinguishing agent storage bottle group, starting device, fire fighting pipe network, sprinklers
NEW QUESTION 50
The actual work of the circuit breaker can reach several thousand amperes, and at the same time, it requires high segmentation capability and thermal stability. ____________
Answer:
Explanation:
just Indeed
NEW QUESTION 51
The following ____________ is not the basic function of low-voltage circuit breakers.
Answer:
Explanation:
dual power supply switching
NEW QUESTION 52
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 53
____________ The main function is electric energy distribution, which distributes the front-end electric energy to various types of electrical equipment according to requirements, standards and specifications, such as ups, Air conditioning, lighting system, etc.
Answer:
Explanation:
Low-voltage power distribution system
NEW QUESTION 54
In the low-voltage power distribution system,PE The function of the line is to provide a path for the fault current when the power supply system fails.
- A. True
- B. False
Answer: A
NEW QUESTION 55
When the load is 60KW, Each ups The capacity is 100KVA, Power Factor 0.95, Then when the system must be redundantly configured, at least ____________ tower ups.
Answer:
Explanation:
2
NEW QUESTION 56
UPS The inverter component can realize the conversion from AC to DC.
- A. True
- B. False
Answer: B
NEW QUESTION 57
The user can upgrade the device version in the ____________ interface.
Answer:
Explanation:
software management
NEW QUESTION 58
The abbreviation for valve-regulated lead-acid battery is VRLA.
- A. True
- B. False
Answer: A
NEW QUESTION 59
Huawei Monitoring System NetEco Cannot provide to third-party network management system SNMP Formal interface.
- A. True
- B. False
Answer: B
NEW QUESTION 60
Protective grounding: Grounding refers to the direct connection with the earth, and a certain point of the live part of an electrical device or electrical circuit is connected to a large point. When the electrical device or other device is normal, a certain point of the uncharged part is artificially connected to the earth.
- A. True
- B. False
Answer: A
NEW QUESTION 61
The humidifier used in Huawei's row-level precision air conditioner is an infrared humidifier.
- A. True
- B. False
Answer: B
NEW QUESTION 62
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