One Electrical Technology Question per Day 2018.12.16

2018-12-16View Original

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In the anti-static design of water conservancy and hydropower projects, which of the following does not meet the regulatory requirements? A. The anti-static grounding system should share the same grounding system as the electrical grounding system in the project. B. The grounding resistance of the anti-static grounding system should not be greater than 50Ω. C. Oil tank rooms, oil treatment equipment, ventilation equipment, and air ducts must all be grounded. D. Mobile oil treatment equipment should have temporary grounding points in its working position. Answer:

Reply #22018-12-16

B. The grounding resistance of the anti-static grounding device should not be greater than 50Ω

Reply #32018-12-16

B. The grounding resistance of the anti-static grounding device should not be greater than 50Ω. ---------【30Ω】

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One Electrical Technology Question per Day 2018.12.16

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