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  • How to do a good job in relay testing to achieve accuracy

    29-09-2020

    How to do a good job in relay testing to achieve accuracy a. Measure contact resistance. Use the resistance profile of the universal meter to measure the resistance of the normally closed contact and ...

  • How is an electromagnetic relay composed

    29-09-2020

    Electromagnetic relays are generally composed of iron core, coil, armature, contact reed, etc. As long as a certain voltage is applied to both ends of the coil, a certain current will flow in the coil...

  • What is a magnetic latching relay

    17-09-2020

    Like other electromagnetic relays, the magnetic latching relay is also an automatic switch, which automatically turns on and off the circuit. It is a bistable relay that relies on its own permanent ma...

  • What is the function of electromagnetic relay module

    10-09-2020

    What is the function of electromagnetic relay module Electromagnetic relay is generally composed of iron core, coil, armature, contact reed and so on. As long as a certain voltage is applied to both e...

  • What problems exist in the application of smart meters

    03-09-2020

    What problems exist in the application of smart meters The smart meter industry is one of the most widely used shunts, and there are different types of shunts on each smart meter. The shunt is usually...

  • What is a shunt and what role does it play

    27-08-2020

    The shunt is a measuring element that uses the voltage to indicate the current. Its advantage is that it is convenient to measure and does not need to be connected to the circuit. The shunt is made of...