【Daily Topic】【Electrical Edition 20170414】

2017-04-14View Original

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Participation reward: 2 Wealth. Correct reward: 6 wealth. Multiple-choice question: Among the following motors, ( ) does not require overcurrent protection. A. Three-phase squirrel-cage asynchronous motor B. DC motor C. Wound-rotor asynchronous motor D. All of the above three motors A

Reply #22017-04-14

Among the following motors, (A) does not require overcurrent protection. A. Three-phase squirrel-cage asynchronous motor B. DC motor C. Wound-rotor asynchronous motor D. All of the above three motors

Reply #32017-04-14

A. Three-phase squirrel-cage asynchronous motor

Reply #42017-04-14

A. Three-phase squirrel-cage asynchronous motor

Reply #52017-04-14

Among the following motors, (A) does not require overcurrent protection. A. Three-phase squirrel-cage asynchronous motor B. DC motor C. Wound-rotor asynchronous motor D. All of the above three motors

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【Daily Topic】【Electrical Edition 20170414】

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