One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 30th
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Multiple-choice question: In industrial production, electricity consumption can be reduced through the following ( ) methods. A. Choose low-power power equipment B. Choose high-power power equipment C. Improve the power factor of the circuit D. Choose a power transformer with a large capacity. Answer: C. Improve the power factor of the circuit
This post was last edited by Xu Jinhui on 2016-7-30 at 11:51; the answer is C, haha
In industrial production, electricity consumption can be reduced through the following (C) method. A Choose low-power power equipment B Choose high-power power equipment C Improve the circuit power factor D Choose a power transformer with a large capacity
C、、、、、、、、、、、、