When configuring the cables of the UPS, it is necessary to consider the rated current of the UPS and the voltage drop on the line for selection.
A. False
B. True
正解:B
質問 2:
A project requires the management system to access a third-party generator set, two smart meters 1 (same model), and two precision air conditioners (same model), then the management system needs to report () a third-party equipment access fee ? (
A. 5
B. 1
C. 3
D. None of the above is true
正解:C
質問 3:
The power supply architecture supported by the new room-level air-cooled series is ( )
A. Single power supply
B. AB are both right
C. Dual power supply
D. Other.
正解:B
質問 4:
PDU8000 precision power distribution cabinet protection level:
A. IP20
B. IP21
C. IP30
D. IP40
正解:A
質問 5:
The characteristics of the compressor used by Huawei NetCol5000-A include: (multiple choice)/
A. No reciprocating motion, few moving parts, high reliability
B. International famous brand, long life, high reliability
C. The highest volumetric efficiency, low noise and low vibration
D. Safe operation under 3000V voltage
正解:A,B,C
質問 6:
There is no need to charge additional refrigerant within the length ( ) meters of the connecting pipes between the internal and external units of the FusionModule800 temperature control system.
A. 10 meters
B. 50 meters
C. 30 meters
D. 20 meters
正解:C
質問 7:
The parallel signal line of UPS000-A is not connected in a ring, so there is a single point of failure, which reduces the reliability of the system.
A. False
B. True
正解:B
質問 8:
The battery can be placed outside the Fusionmodule2000 micro-module ( )
A. False
B. True
正解:B
質問 9:
What are the ways of piping in FusionModule800? ( ).
A. Down the tube
B. Compatible with up and down pipes
C. Up the tube
正解:B
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