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Showing posts with the label Visible LEDs

What is Capacitors and There Types

What is Capacitors Capacitors are two-terminal elements used for filtering, energy storage, voltage spike suppression, and lots of alternative applications. In their simplest form, they consist of two parallel plates separated by an insulating material called a dielectric. Capacitors store electrical charge. Capacitors Types There are several different types of capacitors Aluminium Electrolytic Capacitors Ceramic Capacitors Tantalum Capacitors Film Capacitors Polymer Capacitors I. Aluminium Electrolytic Capacitors Characteristic : aluminium Electrolytic Capacitors ar polarized, so that they can't be used with AC. They can achieve high capacitance value but with large variations, typically 20%. Applications : These are useful in applications which do not need tight tolerances or AC polarization. They are most commonly used in power supplies for decoupling purposes, i.e. to reduce voltage ripple reaching the circuit. They are additionally used wide in DC/DC ...

What is MOSFET – Working, Types, Applications, Advantages & Disadvantages

What is MOSFET Metal oxide silicon Field impact electronic transistor is abbreviated as MOSFET . It is just a unipolar electronic transistor AN used as an electronic switch and to amplify electronic signals. The device has 3 terminals consisting of a supply, gate and drain. Apart from these terminals there's a substrate usually known as the body that is usually connected to the supply terminal for sensible applications. In recent years, its discovery has led to the dominant usage of those devices in digital integrated circuits because of its structure. The Silicon di-oxide (SiO2) layer acts as an insulator and provides electrical isolation between the gate and an active channel between the source and the drain which provides high input electrical resistance that is sort of infinite so capturing all the signal. Working Principle of MOSFET It is fabricated by the oxidation of silicon substrates. It works by altering the width of the channel through which the movement of ...

Limit Switch Applications Types & Functions

If you work with electrical machinery, then you’ve most likely detected the term “limit switch” before. But what exactly is it? And what's the operate of a limit switch? Below, we offer you with a basic summary of what limit switches ar, their applications and how to use them. What Is a Limit Switch? A limit switch is a piece of electromechanical equipment that’s made up of an actuator connected to a series of contacts. These contacts permit the limit switch to observe the presence and proximity or absence of a fabric or object, usually in industrial settings. Based on what the contact detects, the sensor moves an actuator, which in turn changes the state of an electrical circuit. This movement signals that some predetermined ‘limit’ has been reached. Because limit switches mechanically observe preset limits, they eliminate the need for human workers to monitor those levels. This change makes operating everything from heavy machinery to industrial conveyor belts not only ...

Explained BNC Connector

A BNC cable connector may be a type of frequency (RF) connector used with coaxial cables. It is primarily utilized in radio, television, check instruments and video signals. BNC connectors ar ordinarily designed to control up to three GHz at seventy five Ohm. BNC Connector Types Not all BNC connectors are made the same. There ar many differing types of BNC connectors, designed with various methods of attachment. The different BNC connectors embrace the BNC Crimp on connector, the BNC twist on connector and the BNC compression connector. BNC Crimp on connector is out there in 2 designs – two piece and three piece. To attach the BNC Crimp on connector onto a cable, additional tools needed are a coax cable stripper and a coax crimping tool. Steps: Slide the crimp cap piece of the connector onto cable, slimmer side first. Using a cable stripper, trim the jacket off the edge of the cable and peel it off. Fold the copper trimming over the long aspect of the cable. Next tri...

Difference Between Current Transducers And Sensors

The physical devices, current transducers and sensors are might used by some people interchangeably. These devices are used in numerous electrical and electronic appliances and gadgets. But, people fail to make a difference between current transducers and sensor. Because, Current Transducers are sometimes found in sensors. The main difference between current transducers and sensors is, the sensor is a physical device, that senses a physical quantity and then converts it into signals which can be read by an instrument or the user. The current transducer is also a physical device, that converts one form of energy into an another form. The best example of a current transducer is an antenna. Just Because of it converts electricity to electromagnetic waves. A sensor also converts one form of energy to another form, shows that it senses a physical quantity and converts it into an electrical signal. Difference between Current Transducer and Sensor: People get confused with both term...

Basics Of Solid State Relays

What do you mean by Solid State Relay? Solid State Relay is a totally electronic device that depends on the magnetic, electrical and optical properties of semiconductors to control the flow of current in a circuit. An alternative to Electro-mechanical relay giving enhanced electrical performance and reliability. A electronic switch that has no moving mechanical parts - Solid State. Solid State Relays have a long lifespan and superior reliability when exposed to vibration and shock. They are very small-sized, need less control power, and have very short response times. Loads can be switched without any disturbance or no bounce and no switching noise is generated. Neighbouring components cannot be disturbed during the switching process by the electromagnetic radiation typically caused by switching sparks or coil. When comparing with mechanical relays, the solid-state relays experience more power loss on the load circuit. Due to this reason they are often mounted on a heat sink. ...