Huawei
H12-411_V2.0 · Question #275
H12-411_V2.0 Question #275: Real Exam Question with Answer & Explanation
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Question
Which of the following descriptions about UPS ECO mode are correct? (Multiple choice)
Options
- AECO mode is generally used in areas with good power quality
- BIn this mode, the UPS working efficiency is higher than the main circuit mode
- CECO mode is bypass mode
- DIn ECO mode, when the mains power exceeds the preset range, the UPS will switch to inverter
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