【Daily Topic】【Electrical Edition 20170413】
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Participation reward: 2 Wealth. Correct reward: 6 wealth. Multiple-choice question: For cage-type motors with a power of over 50 kW, what measure should be taken during startup? A. Full-voltage start B. Reduced-voltage start C. Direct start with a knife switch D. Direct start with a contactor B
For cage-type motors of 50kW and above, the following should be taken during starting (A). A. Full-voltage start B. Reduced-voltage start C. Direct start with a knife switch D. Direct start with a contactor