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CORRECT TEXT PUE The closer the value ____________, indicating that the energy efficiency status of the data center is good.View AnswerAnswer: 1
In the low-voltage power distribution system, N The role of the wire is to return the AC operating current.
In the low-voltage power distribution system, N The role of the wire is to return the AC operating current.A . TrueB . FalseView AnswerAnswer: A
Huawei Monitoring System NetEco Supports the concept of user groups, and implements role-based user group management. A user group is a group of user-level collections with the same operation permissions, and different user groups have different permissions.
Huawei Monitoring System NetEco Supports the concept of user groups, and implements role-based user group management. A user group is a group of user-level collections with the same operation permissions, and different user groups have different permissions.A . TrueB . FalseView AnswerAnswer: A
The fuse can protect personal safety when the equipment leaks.
The fuse can protect personal safety when the equipment leaks.A . TrueB . FalseView AnswerAnswer: B
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CORRECT TEXT The core components of the refrigeration system mainly include ____________.View AnswerAnswer: evaporator, condenser, compressor, expansion valve
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CORRECT TEXT In the dynamic environment monitoring system, the user queries the alarm information of the refrigeration equipment through the ____________ function.View AnswerAnswer: alarm management
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CORRECT TEXT ____________ Yes upsThe unit of rated capacity.View AnswerAnswer: KVA
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CORRECT TEXT Use RS485 Communication method, the maximum communication distance is ____________ Meter.View AnswerAnswer: 1200
RER It is used to measure the use of renewable energy in the data center to promote the regeneration of solar, wind, and water energy, and the use of energy with no carbon emissions or very little carbon emissions.
RER It is used to measure the use of renewable energy in the data center to promote the regeneration of solar, wind, and water energy, and the use of energy with no carbon emissions or very little carbon emissions.A . TrueB . FalseView AnswerAnswer: A
In the air conditioning system, the function of the oil and gas separator is to separate the lubricating oil from the compressor exhaust and return the separated lubricating oil to the compressor.
In the air conditioning system, the function of the oil and gas separator is to separate the lubricating oil from the compressor exhaust and return the separated lubricating oil to the compressor.A . TrueB . FalseView AnswerAnswer: A
