【Daily Topic】【Electrical Edition 20160921】

2016-09-21View Original

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Participation rewards: 2 wealth. Rewards for correct answers: 9For loads (motors) that are very sensitive to large fault currents, the grounding system that can be used is (). 　　 A.IT 　　B.TT C.TN-S D.TN-C Correct answer: AB

Reply #22016-09-21

AB,,,,,,,,,,

Reply #32016-09-21

For loads (motors) that are very sensitive to large fault currents, the grounding system that can be used is (AB). 　　 A.IT 　　B.TT C.TN-S D.TN-C

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【Daily Topic】【Electrical Edition 20160921】

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