Relays have a number of basic parts that form the relay.
When a current flows through the coil an electro-magnetic field is set up. The field attracts an iron armature, whose other end pushes the contacts together, completing the circuit. When the current i...
Read moreCommonly Used Materials for Relays
There are many examples of how large the levels of inrush current can be. A simple domestic incandescent electric light bulb illustrates the point well. When cold the filament has a low resistance, an...
Read moreIntroduction to the Service Life of Relays
As with any technology there are advantages and disadvantages to the use of electromechanical relays. When designing circuit, it is necessary to weight of the positives and negatives to select the rig...
Read moreWhat is the difference between VGA, DVI, and HDMI video interfaces?
The HDMI interface also transmits digital signals, so the video quality is basically the same as that achieved by the DVI interface. The HDMI interface can also transmit audio signals. If the monitor ...
Read moreWhat are the Different Antenna Types?
The second major categorical division of antenna types is between those that transmit signals, known as a transmitting antennas, and those that receive signals, called receiving antennas. It is also p...
Read moreEthernet Cables Types and How To Choose a Suitable One
Additionally, all Cat 6a and higher cables are guaranteed to be shielded to completely eliminate interference. Cat 6a cables will support your high-speed Internet connection for years to come, even wi...
Read moreBasic Parameters of Commonly Used Connectors
The plug-in force and mechanical life of the connector are related to the contact structure (positive pressure), the coating quality (sliding friction coefficient) of the contact part, and the dimensi...
Read moreBasic Principles of Connector Selection
In the selection process of connectors, it is necessary to choose common materials as much as possible, especially among products of the same series, the selection of connectors has strong versatility...
Read moreHeavy-duty Connectors are Widely Used in Industrial Automation
In the future, the sales market of smart factories and related machinery and equipment will continue to grow rapidly and steadily. Heavy-duty connectors are an excellent interconnection solution with ...
Read moreSemiconductor concepts and classification
The materials required by the semiconductor industry mainly include silicon wafers, photoresists, targets, polishing fluid polishing pads and electronic special gases. In addition to silicon wafers, m...
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