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当前学科:工业生产用电
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同期调相机,不带任何机械负载,仅从电网上吸收少量的有功功补给本身的空载损耗。其主要用途是发出无功功率,提高电网功率因数,改善()质量,提高电力系统运行的稳定性。
A . A.电网;
B . B.电压;
C . C.频率;
D . D.以上都是。
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