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【Daily Topic】【Electrical Edition 20160111】

2016-01-11View Original

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This post was last edited by yuchenchf on 2016-1-11 at 14:20. Reward for participation: 2 wealth points. Reward for correct answer: 9 wealth. When the load on a synchronous motor increases, to maintain cosΦ=1, it is necessary to ( ) the excitation current. A. Reduce B. Increase C. Keep constant D. Unclear 【Haichuan Thanksgiving】--Production Region 【Production and Management Region】is seeking moderators and technical discussants to join
Reply #22016-01-11
When the load on a synchronous motor increases, to maintain cosΦ=1, it is necessary to increase the (B) excitation current. A. Decrease B. Increase C. Remain constant D. Unclear
Reply #32016-01-11
When the load on a synchronous motor increases, to maintain cosΦ=1, it is necessary to increase the (B) excitation current. A. Decrease B. Increase C. Remain constant D. Unclear
Reply #42016-01-11
When the load on a synchronous motor increases, to maintain cosΦ=1, it is necessary to increase the (B) excitation current. A. Decrease B. Increase C. Remain constant D. Unclear

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