Huawei
H12-411_V2.0 · Question #157
The system grounding form is TN-C. What does the first capital letter mean?
The correct answer is D. Indicates the relationship between the power system and the ground. See the full explanation below for the reasoning.
Question
The system grounding form is TN-C. What does the first capital letter mean?
Options
- AIndicates the relationship between the exposed conductive parts of the power receiving system
- BIndicates the relationship between the power supply system and the exposed conductive parts of
- CIndicates the relationship between the neutral line N and the protective grounding PE
- DIndicates the relationship between the power system and the ground
How the community answered
(42 responses)- A2% (1)
- B5% (2)
- C10% (4)
- D83% (35)
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