Huawei
H12-411_V2.0 · Question #82
There are three different types of grounding in low voltage distribution systems: (TN, TT, IT), where the second capital letter represents?
The correct answer is A. Indicates the relationship between the exposed conductive parts of the power receiving system. See the full explanation below for the reasoning.
Question
There are three different types of grounding in low voltage distribution systems: (TN, TT, IT), where the second capital letter represents?
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 power system and the ground
- DIndicates the relationship between the neutral line N and the protective grounding PE
How the community answered
(38 responses)- A79% (30)
- B3% (1)
- C5% (2)
- D13% (5)
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