Free Huawei H19-371_V1.0 Exam Dumps Questions & Answers

Regarding fluorine pump type energy-saving air-conditioning products, which of the following statements is correct ((multiple choice)

• A.  At present, the main users are pilot computer rooms of operators and enterprise computer rooms with energy-saving innovation budgets. They have not been applied on a large scale, and are still pending on-site inspection.
• B.  No or less compressors are turned on in autumn, winter and spring, indirect natural cooling and energy-saving operation, but it does not necessarily reduce OPEX. Because maintenance work and maintenance difficulty are simultaneously increasing
• C.  In most areas in China, because the temperature in winter is not low enough, the TCO advantage is not obvious. Generally, it takes 5~8 years to recover the investment, and the economy is poor
• D.  There are no professional pump suppliers for fluorine pumps, and most of them are provided by pump manufacturers. The technology is immature and lacks professional technical support.
• E.  The reliability of fluorine pump is relatively hidden, and it is easy to be damaged due to cavitation (gaseous refrigerant exists near the blades)

The UPS5000-(DKVA power module) host has a small footprint, saving space in the computer room. )

• A.  0.5 square meters
• B.  1 square meter
• C.  1.5 square meters
• D.  0.8 square meters

UPS2000-G-(6K- 20K) has a strong lightning protection design in the industry, lightning protection level (), surge protection level (), can avoid 90 failures caused by lightning strikes, and reliably protect the exchange of back-end equipment. input port.

• A.  2kA; 6kV
• B.  4kA; 6kV
• C.  5kA; 6kV
• D.  2kA; 4kV

The most energy-saving humidification method is () selection.

• A.  Infrared driving
• B.  Electrode humidification
• C.  Wet film humidification

The integrated UPS is equipped with a lightning protection module ( )

• A.  False
• B.  True