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【Weekly Topic】【Electrical Edition 20170115】

2017-01-17View Original

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This post was last edited by yuchenchf on 2017-1-18 at 12:45. Reward for participation: 2 wealth points. **Correct answer: 9 Wealth. In ( ) locations, the main grounding conductors should be connected to the grounding electrode at two or more points. A. Areas with fire hazards B. Substations and power distribution stations C. Areas without explosive gases D. Fire control rooms AB

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