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【Daily Topic】【Electrical Edition 20170609】

2017-06-09View Original

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Participation reward: 2 Wealth. Correct reward: 6 wealth. True or False question: When repairing a circuit, if the motor does not rotate but makes a buzzing sound, and sparks appear at the two-phase contacts when they are released, it indicates that one phase in the motor’s main circuit is open. (√) Correct

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