Huawei
H12-411_V2.0 · Question #275
Which of the following descriptions about UPS ECO mode are correct? (Multiple choice)
The correct answer is A. ECO mode is generally used in areas with good power quality B. In this mode, the UPS working efficiency is higher than the main circuit mode D. In ECO mode, when the mains power exceeds the preset range, the UPS will switch to inverter. See the full explanation below for the reasoning.
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
How the community answered
(43 responses)- A81% (35)
- C19% (8)
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