• What is the function of the ground resistance tester

    What is the function of the ground resistance tester

    Accurately three-phase relay measure the ground impedance, ground resistance, and ground reactance of a large grounding network Potential; measure the on-resistance of the down conductor; measure the soil resistivity. The most important thing is to measure whether the resistance of the ground pole t... read more

    Sep 04,2020 News
  • Is it normal for car relays to get hot?

    Is it normal for car relays to get hot?

    Car relays get hot. From the perspective of physics, it is a process in which heat is generated by mechanical motion, and mechanical energy is converted into heat. This is a normal phenomenon. This is why a radiator is installed in many machines. A lot of heat is generated during the movement of the... read more

    Aug 28,2020 News
  • What is the difference between a micro switch and a light touch switch

    What is the difference between a micro switch and a light touch switch

    Micro Switch The switch panel and the raised button connected with the switch panel are characterized in that the button is connected to the panel through arc-shaped connecting strips on both sides thereof; the button, the connecting strip, and the panel are preferably integrated injection molding, ... read more

    Aug 22,2020 News
  • What is the relay used for?

    What is the relay used for?

    What is the relay used for? Relay is a kind of protection element, an automatic switching element with isolation function. The relay can be used for switching, breaking, and connecting multiple circuits, which can expand the control range. With sensitive relays and intermediate relays, high-power ci... read more

    Aug 14,2020 News
  • How to set electromagnetic relay?

    How to set electromagnetic relay?

    The structure and working principle of an electromagnetic relay are similar to that of a contactor, mainly composed of an electromagnetic mechanism and contacts. Electromagnetic relays are also available in DC and AC. The suction value and release value of the relay can be adjusted within a certain ... read more

    Aug 07,2020 News