최신 H12-421 무료덤프 - Huawei HCIP-Data Center Facility Deployment V1.0
When ATS is in the automatic mode, the manual operating handle must be removed.
정답: A
Which of the following is not the reason why the NetCol 8000-A infrared humidifier water tray is not filled with water?
정답: C
The following air conditioning systems need to be equipped with a cooling tower or dry cooler ().
정답: C
Deploying on demand and avoiding over-investment is the only advantage of a modular data center.
정답: B
After the NetCol5000-C is set to the hot backup function, no backup machine is running, and a single unit adjusts the water valve opening according to the detected actual temperature to respond to the demand.
정답: B
When the UPS2000-G-(6-20kVA) is in ECO mode, the battery indicator and bypass indicator are on at the same time.
정답: B
The communication option card of UPS2000G only has Modbus card and SNMP card.
정답: A
UPS2000-A-(1-3kVA) closes the mains input switch and directly enters the bypass working state.
정답: A
Two different versions of the software UPS2000-G can be implemented in parallel.
정답: A
Data center siting needs to evaluate the following () factors. (Multiple choice)
정답: A,B,C,D
When the ECC800 detects that the connection signal to the device is interrupted, a communication interruption alarm is generated. What are the possible reasons? (Multiple choice)
정답: A,B,C,D
The same group of batteries cannot be mixed with batteries of different capacities, different specifications, different batches, and different manufacturers.
정답: B
It is necessary to remove the fixed sheet metal parts of the compressor before installing the indoor unit in the air-cooled air conditioner.
정답: A
The technical essentials for the pumping action of the pipeline are: the degree of vacuum is not greater than ( ) Pa (absolute pressure).
정답: C
What can be detected by the optional battery inspection instrument? (Multiple choice)
정답: A,C,D
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)
정답: B,D
The power indicator of the gas fire extinguishing controller is on and the alarm indicator is off indicating that the gas fire extinguishing controller is working properly.
정답: A
If the UPS5000-E-400kVA is equipped with an IP21 component, the top outlet is not supported.
정답: A