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Electrical Technology – 2019-4-29

2019-04-29View Original

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This post was last edited by sdscj0122 on 2019-4-30 08:50. To measure the insulation resistance of relays, an insulation resistance meter suitable for relays with a rated voltage of less than 250V (and greater than 60V) should be used. a. 60V b. 250V c. 500V d. 1000Vc

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