Huawei
H12-411_V2.0 · Question #650
H12-411_V2.0 Question #650: Real Exam Question with Answer & Explanation
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Question
Which of the following statements about battery packs in UPS systems is wrong?
Options
- AWhen the AC power input is normal, the AC power will charge the battery pack.
- BBatteries are an important part of data center infrastructure and can provide power to back-end
- CIf the UPS input voltage and frequency are wide, the battery life can be extended.
- DWhen the inverter fails, the battery pack can still supply power to the rear-end load.
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