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Huawei Exam H12-411_V2.0 Topic 5 Question 84 Discussion

Actual exam question for Huawei's H12-411_V2.0 exam

Question #: 84
Topic #: 5

[All H12-411_V2.0 Questions]

In the main inverter mode, when the mains input voltage and frequency exceed ups When the allowable range isups Will be inverted from the main circuit. The mode shifts to static bypass mode.

ATrue

BFalse

Show Suggested Answer

Suggested Answer: B

by Devorah at Jul 03, 2025, 12:08 PM

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Alysa

5 days ago

True - it's a safety feature to prevent damage to the UPS system.

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Owen

6 days ago

True - it makes sense for the UPS to switch to static bypass mode to protect the main circuit.

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Anglea

22 days ago

I'm going with B) False. Who wants their UPS to switch to battery power just because the mains voltage is a little high? That's just asking for trouble.

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Thaddeus

24 days ago

Hmm, this question is a bit of a head-scratcher. Maybe the writer was having a 'lights out' moment when they came up with this one.

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Myra

24 days ago

B) False, that doesn't sound right. The UPS should switch to bypass mode when the mains is within spec, not the other way around.

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Anna

4 days ago

B) False, that doesn't sound right. The UPS should switch to bypass mode when the mains is within spec, not the other way around.

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Val

10 days ago

A) True

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Belen

1 months ago

True, that's the whole point of an UPS - to switch to battery power when the mains voltage is out of range.

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Clemencia

13 hours ago

Exactly, the UPS will switch to battery power when the mains voltage is out of range.

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Tabetha

14 days ago

A) True

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Cristal

1 months ago

True - because the main inverter mode shifts to static bypass mode when mains input voltage and frequency exceed the allowable range.

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