It is pointed out that series voltage regulator has higher performance cost ratio and is the better plan for AC voltage regulation.
对其工作原理进行了对比研究，指出串联电压调节装置的性能价格比高于其它方式，是目前交流电压调节装置中较好的一种方案。
Load tap switch is the central contrivance in load-ratio voltage regulation of transformer.
有载分接开关是变压器有载调压的主要装置。
Load tap switch is the central contrivance in load-ratio voltage regulation of transformer.
有载分接开关是变压器有载调压的主要装置。
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