Huawei Monitoring System NetEco Must not support monitoring of third-party devices.

• A.True
• B.False

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The following statement is correct ____________ .

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When the AC power equipment is introduced in the three-phase four-wire system, in addition to the grounding of the near end of the power transformer, the near end of the electrical equipment and the equipment room should be grounded repeatedly on the neutral line.

• A.False
• B.True

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Parameter representation upsPollution to the power grid.

• A.efficient
• B.Output power factor
• C.Input current harmonics
• D.Overload capacity

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Data centers usually use gas fire protection systems.

• A.True
• B.False

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