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English Translations » 历史存档[信息] » 【Daily Question】Question from Issue 20151208

【Daily Question】Question from Issue 20151208

2015-12-08View Original

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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. After a three-phase asynchronous motor starts up, as its speed increases, the rotor induced electromotive force will ( ). A. Decrease B. Increase C. Remain unchanged D. Unclear 【Production and Management Division】Seeking moderators and technical discussants to join
Reply #22015-12-08
After a three-phase asynchronous motor starts up, as its speed increases, the rotor induced electromotive force will ( A ). A. Decrease B. Increase C. Remain unchanged D. Unclear
Reply #32015-12-08
After a three-phase asynchronous motor starts up, as its speed increases, the rotor induced electromotive force will ( ). C. Unchanged; the induced electromotive force is related to the frequency of the current
Reply #42015-12-08
After a three-phase asynchronous motor starts up, as its speed increases, the induced electromotive force in the rotor (decreases).
Reply #52015-12-08
After a three-phase asynchronous motor starts up, as its speed increases, the rotor induced electromotive force will ( A )
Reply #62015-12-08
After a three-phase asynchronous motor starts up, as its speed increases, the rotor induced electromotive force will ( A ). A. Decrease B. Increase C. Remain unchanged D. Unclear
Reply #72015-12-08
After a three-phase asynchronous motor starts up, as its speed increases, the rotor induced electromotive force will ( A ). A. Decrease B. Increase C. Remain unchanged D. Unclear
Reply #82015-12-08
A. Reduce--------------------------------
Reply #92015-12-08
After a three-phase asynchronous motor starts up, as its speed increases, the rotor induced electromotive force will ( b ). A. Decrease B. Increase C. Remain unchanged D. Unclear
Reply #102015-12-08
After a three-phase asynchronous motor starts up, as its speed increases, the rotor induced electromotive force will ( A ). A. Decrease B. Increase C. Remain unchanged D. Unclear

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Translated at 2026-07-21 01:09:45

Original: https://bbs.hcbbs.com/thread-1512917-1-1.html

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