Practice Free H12-411_V2.0-ENU Exam Online Questions
The cables of a certain project will be subjected to great tensile force during use. When the current carrying capacity of the cables just meets the line requirements, Engineer A selected steel belt armored power cables.
- A . True
- B . False
UPS-2000-G (6k-10k) battery voltage is 240V, 15K/20 battery voltage is 480v.
- A . True
- B . False
UPS2000-G monitors the entire parallel system with one card. The parallel system only needs one communication option card to monitor the entire parallel system.
- A . True
- B . False
Under the same load conditions, the backup time of UPS is mainly determined by the battery capacity and the number of batteries. The larger the battery capacity, the longer the backup time.
- A . True
- B . False
NETCOL9000-A100KW is a dual system, and the standard configuration is a single indoor unit connected to an outdoor unit.
- A . True
- B . False
The alarms of the dynamic environment monitoring system usually have different levels.
- A . True
- B . False
Which of the following batteries are secondary batteries? (Multiple choice)
- A . Lead-acid battery
- B . Lithium Metal Batteries
- C . Hydrogen fuel cells
- D . NiMH battery
The actual input voltage of the air conditioner is 370V, and the rated input voltage of the air conditioner is 380V. The project requires that the allowable voltage difference of the air conditioner is 5%. The current air conditioner input voltage does not meet the project design requirements.
- A . True
- B . False
Huawei’s chilled water air conditioner relies on () to regulate water flow.
Which of the following models can be equipped with an external large-capacity battery charger for fast recharging?
- A . UPS5000-A
- B . UPS5000-E
- C . UPS2000-A 6/10K Professional Edition Standard
- D . UPS2000-G 6K long-duration