Huawei
H12-411_V2.0 · Question #183
H12-411_V2.0 Question #183: Real Exam Question with Answer & Explanation
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Question
Which of the following descriptions of UPS working modes are correct? (Multiple choice)
Options
- AWhen the UPS works in normal mode, the inverter outputs stable AC power to supply power to the
- BWhen the UPS operates in ECO mode, it will supply power to the load through the bypass.
- CIf the mains voltage exceeds the UPS input voltage range, the UPS will switch to battery mode.
- DIf the UPS needs maintenance, the UPS can automatically switch to maintenance bypass mode.
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