气体继电器安装方式和全密封变压器注油工艺是主要影响因素。
The way of installing QJ-40 gas-pressure relay and the oil injection craftwork of transformer are key influencing factors.
安装，更换和修复照明灯具和电气控制及配电设备，如开关，继电器和断路器面板。
Install, replace and repair lighting fixtures and electrical control and distribution equipment, such as switches, relays and circuit breaker panels.
通过内部安装控制继电器，特殊控制开关进行操作就如同电磁阀一样。
Special control switch setup operates like a solenoid valve through internally mounted control relay.
安装继电器托架、诊断插座和风道。
成本成为另一个问题，在自己的继电器，面板的安装成本，但成本低的可能相当高。
Cost became another issue, for in spite of the low cost of the relay itself, the installed cost of the panel could be quite high.
继电器。评价代码30A。组件没有。联系表1的形式c。线圈电压24。安装选项的金属支架。
Relay. Rating code 30a. Component none. Contact form 1 form C. Coil voltage 24. Mounting option metal bracket.
继电器。评价代码30A。组件没有。联系表1的形式c。线圈电压12。安装选项的PCB。
Relay. Rating code 30a. Component none. Contact form 1 form C. Coil voltage 12. Mounting option PCB.
介绍以电子式热继电器取代双金属片式热继电器的新型电动机综合保护器的性能特点以及安装接线方法。
The article introduces property and installation of new motor general protector with electronic re - lay substituting for double metal plate relay.
由于采用了引脚结构，电源防雷模块可以直接焊于印刷电路板上、接在继电器等接线端子上，从而节省安装空间，经济适用。
Since it is a lead wire type device. it can be attached to printed circuit boards. the relay terminal boards. etc. ; it has a space saving shape; and it is highly economical.
对重联机车中JZ 7型制动机系统的高压安全阀的安装位置及打风压力继电器（调压器）控制风管的连接位置进行了分析、讨论，指出了现有机车中设计、制造上存在的缺陷，并在实际运用中进行了改造。
The mounted location of high-pressure safty valve and the connecting position of the control air pipe of air pressure relay of JZ-7 brake system are analysed.
对受端继电器，提出仅利用保护安装处的电压变化值构成同相点切换判据，可以有效降低系统参数的影响。
For the receiving end, a new switching criterion based on the bus voltage is described, which is immune to the system parameters.
这款继电器插座可安装和链接8针继电器。
Socket for mounting and electrically connecting our 8 pin timer relays. DIN rail or screw mountable.
关闭开关。 重新安装后上灯电路继电器。
继电器连接在安装头与灯头之间，并在控制器的控制下接通或断开安装头至灯头的电路。
The relay is connected between the mounting head and the lamp head and for connecting or disconnecting the circuit from the mounting head to the lamp head under the control of the controller.
继电器连接在安装头与灯头之间，并在控制器的控制下接通或断开安装头至灯头的电路。
The relay is connected between the mounting head and the lamp head and for connecting or disconnecting the circuit from the mounting head to the lamp head under the control of the controller.
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