The machine vars are controlled by field excitation, and the capacitors and reactors can often be switched for connection or disconnection.

 
  • 電機的無(wú)功受勵磁磁場(chǎng)控制,而電容器和電抗器常通過(guò)開(kāi)關(guān)接通或斷開(kāi)來(lái)控制。
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