Diagnosis of Switch/Relay Circuit Fault Based on Qualitative Reasoning;
基于定性推理的开关∕继电器电路故障诊断
The Intellectualized Distributing System Based on Relay Switch Matrix
基于继电器开关矩阵的智能配线系统
When the room temperature drops below a preset value, the thermostat switch closes turning on the furnace
当室温下降到低于预定值时，热继电器开关闭合，使炉子打开。
KEY OFREINSTALL THE BACK-UP LAMP RELAY.
关闭开关。重新安装后上灯电路继电器。
Cutting Down the Power Loss of Relay by Using Analogue Switch;
利用模拟开关MAX4624降低继电器的功耗
DISCONNECT THE TRANSMISSION CONTROL RELAY.
断开变速器控制继电器。＊＊
holding position
(继电器 的)吸持位置；自保位置；保持(开或关的)位置
Design of time relay adjusted by dial switch
由数字拨码开关整定时间继电器的设计
center-off polarized relay
中位断开式极化继电器
Open pump relay fuse
打开泵继电器保险丝
Open system relay output circuit to the pump relay coil
打开系统继电器输出泵继电器线圈电路
Auto Shutdown Rly Ctrl
自动关闭继电器控制
Do not forget to link up the phase indicator( undercurrent relay) and maximum relay when allocate the power switch.
风机安置电源开关时，必须安置电源缺相保护或热继电器。
REPAIR THE TRANS CONTROL RELAY OUTPUT CIRCUIT SHORTED TO OD PRESSURE SWITCH SENSE CIRCUIT.
维修短路到ＯＤ压力开关感知电路的变速控制继电器输出电路。＊
Test and set switch gear and circuit breaker relays for proper coordination.
测试并设置开关柜及断路器继电器的配位是否正确。
Inside is installed AC contactor, thermal replay, self-settable conversion switch.
内装交流接触器、热继电器、自复位万能转换开关或按钮等。
The mechanical relays, which have been assumed in Fig. 4-9, can be replaced by electronic switches.
图4-9中使用的机械式继电器，可以用电子开关来代替。
Be familiar with electric engineering design, detail design, PSB requirement, LV/MV switchgear, and protection relay.
熟悉电力设计、二次图设计、开关柜设计、继电器保护设计。
time delay relay
延时继电器时间继电器