百度试题 结果1 题目What will happen when we connect a AC magnetic contactor to a DC power source?NC 相关知识点: 试题来源: 解析 NC 反馈 收藏
1. What is a contactor? An electromechanical contactor is a device that connects the power supply to the load by making or breaking a connection. The contactor is electrically controlled and is usually powered at a much lower level than the switching circuit. For example, you have a 24 volt...
HomeVideo ChannelWhat is Contactor EH80 EH90 EH100 EH145 EH175 EH210 EH260 EH300 EH370 EH550 EH700 AC Contactor US$20.00-200.00 / Piece View \ \ \ \ \ \ Recommend for you What is CZ28-1450 DC magnetic contactor 1NO CE 1450A ...
awhen we were asked to leave the night in a nearby hotel. 当我们在一家附近的旅馆请求把夜留在。[translate] aIf you do not leave, I will not abandon 如果您不离开,我不会摒弃[translate] aMessage write 消息写[translate] aMAGNETIC CONTACTOR 磁性接触器[translate] ...
ahave to do with plant 必须处理植物[translate] aWe have a sign sample in the company and the color is match with the picture from HD website. 我们有一个标志样品在公司中,并且颜色是比赛与图片从HD网站。[translate] aCARRIED TO COLLECTION 正在翻译,请等待...[translate] ...
Product Description In the working state of the contactor, it needs to be energized for a long time to keepthe coil closed, and a large amount of power is consumed in this process.KCT series contactors use an optimized electromagnetic system to greatly reduce ...
4. Add a magnetic ring to each of the three-phase lines between the running contactor and the motor and wrap one circle. After the above method is used to increase the magnetic ring, it can deal with the on-site power supply, motor and lighting interference. (6) Selection of magnetic ...
Hello everyone. I am Rose. Today I will introduce safety relay to you. The so-called "safety relay" is a combination of numerous relays and circuits t...
a趴着睡觉 Lies prone is sleeping[translate] a他告诉我关上窗 He tells me to close the window[translate] a我有信心和能力 I have the confidence and ability[translate] a狠耐你 Bears you ruthlessly[translate] a电磁开关接线 Magnetic contactor wiring[translate] ...
any servo motor includes, the output torque of the motor must be proportional to the applied voltage. The torque direction which is expanded by the motor must be depending on the instantaneous polarity of the control voltage. Here is a question for you,what are the applications of servo motor...