... low-power factor 小功率因数 low-power factor circuit 小功率因数电路 low power factor wattmeter 低功率因素瓦特表 ; 低功率身分瓦特表 ...
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Low power-factor wattmeter 低功率因数瓦特表 ; 低功率因子瓦特表
low power factor wattmeter 低功率因素瓦特表
low-power factor circuit 小功率因数电路
low power factor operation 低力率运転
low power factor 低功率因数
Low-power factor wattmeter 低功率因数瓦特表
low power-factor mercury lamp ballast 低功率因数水银灯镇流器
Low-voltage power factor correction banks 低压功率因数补偿装置
Speed regulation system using cascade control method with thyristor is a low-cost system, but the classic system has some shortages, such as low power factor, serious harmonic pollution and etc.
晶闸管串级调速系统是一种廉价、简易的调速系统，但是传统串调系统存在着诸如功率因数低、谐波污染严重等弊端。
Traditional ballast components of inductance ballast has some disadvantages which include large volume, high self consumption, low power factor and difficult to adjust.
传统的高压钠灯配备的是电感式镇流器，其体积大，本身功耗大、功率因数低、调光困难等。
It has evident effect on low power factor working of motor, decreasing line loss and improving load ability of transformer.
实行电动机无功就地补偿，对改变电动机低功率因数运行、减少线路损耗、提高变压器带载能力，有明显效果。
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