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1·Two-phase winding, three-wire connection.

三相绕组，四线连接。

2·Two-phase winding, three-wire connection. Ungrounded or grounded can be specified.

两相绕组，三线连接。可指定不接地或接地。

3·This dynamic voltage regulator employs a two-leg inverter for three-phase three-wire systems.

提出了一种适用于三相三线制不平衡系统的任意次谐波电流检测方法。

4·Correlative parameters of a certain cars power train are obtained through a complex three-wire pendulum.

该文应用复合三线摆测量法测得了某轿车动力总成的有关参数。

5·To measure component values accurately, most testers can make two-wire, three-wire, or four-wire measurements.

为了使测试更加精确，很多测试设备可以构成两线、三线或四线测量。

6·Firstly, this thesis has presented the system structure and operation principles of three-phase three-wire parallel APF.

本文首先给出了三相三线制并联型有源电力滤波器的系统构成以及工作原理。

7·Only is its angular displacements small enough, the motion of three-wire pendulum just has the characters of harmonic vibration.

只有当它的最大角位移足够时，三线摆的运动才具有谐振动的特征。

8·This water heater is supplied with a flexible grounded power cord that connects to a standard three-wire grounding-type receptacle.

本热水器配置一根柔软的接地线，用于连接标准的三线、接地插座。

9·The experimental results show that the detection method based on the FBD method can be used in unbalanced three-phase three-wire power systems.

实验结果表明，可以用在不平衡三相三线电源系统的检测方法基于FBD法。

10·The heavy duty level regulator is a compact three-wire float switch for highly accurate and repeatable single point level sensing and control applications.

重型级稳压器是一个小巧的三线高度精确和可重复的单一浮动开关点水平传感和控制应用。

三线

1·Two-phase winding, three-wire connection. Ungrounded or grounded can be specified.

两相绕组，三线连接。可指定不接地或接地。

2·The heavy duty level regulator is a compact three-wire float switch for highly accurate and repeatable single point level sensing and control applications.

重型级稳压器是一个小巧的三线高度精确和可重复的单一浮动开关点水平传感和控制应用。