Huawei
H12-425_V2.0 · Question #502
H12-425_V2.0 Question #502: Real Exam Question with Answer & Explanation
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Question
The power system of a UPS2000-G-15K at a site is three-phase input and single-phase output. After installation, it is found that the mains and bypass inputs are three-phase, the output is single-phase, and the mains and bypass inputs share a power source. Which of the following statements are true about the UPS wiring mode?
Options
- AThe wiring mode is incorrect, if the upstream mains input switch is turned on, the UPS will be
- BThe wiring mode is correct. The UPS can start properly.
- CThe wiring mode is incorrect. The UPS cannot work in battery mode, but can still work in bypass mode
- DThe wiring mode is incorrect. The correct wiring mode should be single-phase bypass input,
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