http://www.brighthub.com/engineering/electrical.aspxenhttp://www.brighthub.com/engineering/electrical/articles/121484.aspxMon, 14 Nov 2011 21:56:44 GMTb133e95a-c263-4882-8f2a-b24547eff78e:121484Swagatam The article relates the technical specifications of SCRs and their working principles through an easy to understand, step-wise explanation. The article also offers a few interesting SCR projects that can be easily built and used for the relevant purposes. SCRs or Silicon Controlled Rectifiers are members of the electronic active component family. T...http://www.brighthub.com/engineering/electrical/articles/87198.aspxThu, 10 Nov 2011 00:05:28 GMTb133e95a-c263-4882-8f2a-b24547eff78e:87198Swagatam The production of thin-film panels using quantum dot nanotechnology can be accomplished using either contact printing, which offers very high resolutions, or solvent spin-casting techniques. Quantum dots, or QDs, are part of nanocrystal semiconductor liquid crystal display (LCD) technology. They are electroactive thin layer sheets deposited over la...http://www.brighthub.com/engineering/electrical/articles/60968.aspxWed, 09 Nov 2011 08:36:25 GMTb133e95a-c263-4882-8f2a-b24547eff78e:60968Swagatam Using a combination of a group of high efficiency white LEDs and a unique voltage controller circuit, an almost ideal LED emergency light circuit can be constructed. Let's look at the procedure involved. Introduction We are all aware of the ill effects of global warming gripping the world strongly with each passing day. Although the major cause...http://www.brighthub.com/engineering/electrical/articles/126374.aspxMon, 31 Oct 2011 20:44:29 GMTb133e95a-c263-4882-8f2a-b24547eff78e:126374Mike AguilarElectrical testing and measurement devices can tell you if a circuit or wire is energized as well as tell you how much voltage or current an electrical circuit is carrying. Other types of testing devices can tell you if a network cable is connected properly or if there is continuity in that cable. There are many different types of electrical measur...http://www.brighthub.com/engineering/electrical/articles/126317.aspxMon, 31 Oct 2011 00:38:18 GMTb133e95a-c263-4882-8f2a-b24547eff78e:126317Aggeliki KokkinidouAlmost everyone is familiar with FM or frequency modulated radio. But what about AM or amplitude modulation radio? What do we mean by the term and what is the history of amplitude modulation as a broadcasting technique? Introduction - What is AM or Amplitude Modulation A radio signal is usually very weak and cannot travel long distances on ...http://www.brighthub.com/engineering/electrical/articles/126309.aspxSun, 30 Oct 2011 22:05:39 GMTb133e95a-c263-4882-8f2a-b24547eff78e:126309KennethSleightOzone has been labeled both a killer and healer by mainstream and alternative medicine. When it comes to water purification which is it? What are ozone water purifiers? How do they work? Do you really need one? We’ll cover the current and historical uses of this extremely active gas in this article. The alternative energy and ...http://www.brighthub.com/engineering/electrical/articles/126243.aspxSat, 29 Oct 2011 17:20:30 GMTb133e95a-c263-4882-8f2a-b24547eff78e:126243Swagatam The Bose acoustic waveguide concept works on a simple principle which involves the magnification of the air vibrations formed at the rear sides of the speakers. However along with amplification, the intricate designed Bose wave radio also enhances the output beyond other compact systems. When we think of replacing our old CD player with a newer ver...http://www.brighthub.com/engineering/electrical/articles/126102.aspxWed, 26 Oct 2011 19:29:35 GMTb133e95a-c263-4882-8f2a-b24547eff78e:126102Kamalsinh V. JadejaPower transformer failure results in production loss, unavailability of critical services, and loss of revenue. Routine testing and performing diagnostics can minimize loss and down time. Reliable and continual performance of power transformers is the key to beneficial generation and transmission of electric power. Generally, reasons for failure in...http://www.brighthub.com/engineering/electrical/articles/125704.aspxMon, 17 Oct 2011 16:28:45 GMTb133e95a-c263-4882-8f2a-b24547eff78e:125704Kamalsinh V. JadejaProfibus is an industry-standard communications bus protocol used in process automation and sensor networks using programmable logic controllers. Understanding how the networks function will be beneficial to any plant engineer having to deal with PLC problems. Profibus (from process field bus ) is a protocol for field bus communication in automatio...http://www.brighthub.com/engineering/electrical/articles/125557.aspxFri, 14 Oct 2011 06:59:39 GMTb133e95a-c263-4882-8f2a-b24547eff78e:125557Mike AguilarAlmost everyone knows the electrical terms volts, watts, amps, and ohms. Not as many people know about inductance, capacitance, impedance, or reactance, though. The informative articles linked below will reveal these mysteries of the electrical world ... and more. From Ohm’s Law describing the interrelationships between resistance, current, voltage...http://www.brighthub.com/engineering/electrical/articles/125554.aspxFri, 14 Oct 2011 03:34:33 GMTb133e95a-c263-4882-8f2a-b24547eff78e:125554Aggeliki KokkinidouUndoubtedly one of the few major discoveries of humankind throughout history, electricity has changed our lives in ways our ancestors could never imagine. Study our guide and learn electricity basics that have changed our world. Basic Terms When first starting to study electrical theory, there are some basic questions that first come to mind: what ...http://www.brighthub.com/engineering/electrical/articles/125501.aspxWed, 12 Oct 2011 22:39:42 GMTb133e95a-c263-4882-8f2a-b24547eff78e:125501Kamalsinh V. JadejaMany battery problems are caused because of poor maintenance and recharging troubles. Battery life and performance depends on the preventive care taken as described in this article. Battery charging related questions are answered here. Battery maintenance is essential in order to obtain the best reliability and performance from industrial and autom...http://www.brighthub.com/engineering/electrical/articles/125499.aspxWed, 12 Oct 2011 21:54:29 GMTb133e95a-c263-4882-8f2a-b24547eff78e:125499Swagatam The sections of this guide provide links to many articles that explain some of the important electronic components commonly used in all types of electronic circuits. Important parts like resistors, capacitors, transistors, and ICs are all explained here. In one of the previous articles regarding How to Identify Electronic Components we've alrea...http://www.brighthub.com/engineering/electrical/articles/125358.aspxThu, 06 Oct 2011 08:50:25 GMTb133e95a-c263-4882-8f2a-b24547eff78e:125358Mike AguilarBattery technology has come a long way over the centuries. Copper and lime or lemon juice has given way to exotic metals such as nickel and metal hydride. If you're curious about how batteries are made, what makes them work, or how to extend their lives, this is the right guide for you. Battery technology has come a long way since the days of t...http://www.brighthub.com/engineering/electrical/articles/125346.aspxWed, 05 Oct 2011 08:20:56 GMTb133e95a-c263-4882-8f2a-b24547eff78e:125346Mike AguilarTransformers are among the most common of electrical devices found in power plants, substations, electrical, and electronic equipment. Just about every electrical device makes use of transformers in one way or another. This guide will help you understand how they work and are used. From hulking substations near a city's edge to the familar elec...http://www.brighthub.com/engineering/electrical/articles/125279.aspxSat, 01 Oct 2011 00:46:54 GMTb133e95a-c263-4882-8f2a-b24547eff78e:125279Swagatam The experience of hearing a piece of music in its amplified version can be truly thrilling. This inspired the researchers to further enhance these systems for inducing greater satisfaction to the human ears. Here we study some of these improved amplifier designs which can be build at home itself. How to Make High Power Audio Amplifier Circuits clic...http://www.brighthub.com/engineering/electrical/articles/124858.aspxFri, 23 Sep 2011 22:29:05 GMTb133e95a-c263-4882-8f2a-b24547eff78e:124858Swagatam Electrical motors today have become a crucial part of our modern world. Today, the study and advancement of these devices have diversified like never before, creating huge opportunities for aspiring engineers. Some expert reading about AC/DC motors is presented here through many linked articles. Everything You Wanted Know About AC Induction Mot...http://www.brighthub.com/engineering/electrical/articles/124848.aspxFri, 23 Sep 2011 17:38:05 GMTb133e95a-c263-4882-8f2a-b24547eff78e:124848Swagatam Learning and mastering electronics may not be a short term process. Rather it involves relentless and comprehensive study of the subject, both theoretically and practically. The articles included here provide a clear picture of the various aspects of working with electronic circuits and wiring. Learning Electrical Theory and Wiring A basic electric...http://www.brighthub.com/engineering/electrical/articles/124375.aspxFri, 09 Sep 2011 18:57:49 GMTb133e95a-c263-4882-8f2a-b24547eff78e:124375Swagatam Are you an electronics novice? Or a hardcore electronic hobbyist who wants to learn how to make useful electronic circuits? Either way, you have reached the right destination! Here we introduce some very cool and interesting electronic hobby circuits that you can build. Before you actually start making the various interesting gadgets li...http://www.brighthub.com/engineering/electrical/articles/124315.aspxTue, 06 Sep 2011 22:46:47 GMTb133e95a-c263-4882-8f2a-b24547eff78e:124315Kamalsinh V. JadejaThe main aim of an insulating material is to separate electrical conductors without passing current from one to the other and to safeguard individuals from electrically energized wires and parts. A complete knowledge of insulating materials and standards for safe working practices is required. A material that responds with very high resistance to t...