Efficiency of induction motor at rated operation state is higher and is obviously reduced at light-load operation.
异步电动机运行在额定工作状态效率较高，轻载运行时效率就会明显下降。
For improved performance, the load operation USES light appends when applicable.
为改善性能，加载操作在适用时将使用“轻追加法(light append)”。
Generator's operation with leading power factor, as a means of voltage control, has been adopted widely as required in case of light load and high voltage.
作为一种调节系统电压的手段，发电机进相运行已在电网小方式电压偏高情况下按系统需要普遍采用。
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