definition


rectifier, device that converts alternating electric current into direct current. It may be an electron tube (either a vacuum or a gaseous type), vibrator, solid-state device, or mechanical device. Direct current is necessary for the operation of many devices such as laptop computers, televisions, and certain power tools.



Lenz's law Lenz's law is an important concept in electromagnetism. It states that when a voltage is created by a change in magnetic flux, the induced voltage must create a current whose magnetic field is in opposition to the change which produces it. [1]



When the primary and secondary windings are electrically connected so that a part of the winding is common to the two as shown in Fig. 3.35 (core is not shown here), the transformer is known as an Autotransformer.



An electronic component that resists the flow of current in an electronic circuit. Resistors are often made out of chunks of carbon or thin films of carbon or other resistive materials. They can.



A step-up transformer beside the power station to step-up the voltage and consequently step-down the current reducing electrical energy wasted as heat energy in the overhead cables..



electricity, phenomenon associated with stationary or moving electric charges. Electric charge is a fundamental property of matter and is borne by elementary particles. In electricity the particle involved is the electron, which carries a charge designated, by convention, as negative.



transistor, semiconductor device for amplifying, controlling, and generating electrical signals. Transistors are the active components of integrated circuits , or “microchips,” which often contain billions of these minuscule devices etched into their shiny surfaces.



An isolation transformer is a transformer used to transfer electrical power from a source of alternating current (AC) power to some equipment or device while isolating the powered device from the power source, usually for safety reasons or to reduce transients and harmonics. [1] Isolation transformers provide galvanic isolation; no conductive.



application software, also called application program, software designed to handle specific tasks for users. Such software directs the computer to execute commands given by the user and may be said to include any program that processes data for a user.



Software is usually a name for anything that runs on hardware, such as the operating system (Windows, Mac OS), a program such as a web browser, a piece that manages or completes tasks (volume mixer or a game), or any digital entertainment product. Software can also be stored on hardware, such as DVDs, video game cartridges, music discs, and.



system software, an operating system and the utility programs that come with it, such as those to compile (translate) programs into machine code and to load them for execution. System software controls a computer ’s internal functioning and peripherals such as monitors, printers, and storage devices.



Pegging is a sexual practice in which a woman penetrates a man's anus with a strap-on dildo. The neologism "pegging" was popularized when it became the winning entry in a contest in Dan Savage's Savage Love sex advice column, held after an observation was made that there was no common name for the act. How to pronounce pegging? David US English