Normally used in uk houses at 240v rms alternating at 50 times per second 50 hertz. The ability of the electric system to supply the aggregate electrical demand and energy requirements of the enduse customers at all times, taking into account scheduled and. Electric current in which the flow of electric charge periodically reverses direction, whereas in direct current dc, also dc, the flow of electric charge is only in one direction. Alternating current ac an electric current that reverses its direction many times a second at regular intervals. Most of the terms identified in this glossary were adopted as part of the development of nercs initial set of reliability standards, called the version 0 standards. Also called acid precipitation or acid deposition, acid rain is precipitation containing harmful amounts of nitric and sulfuric acids formed primarily by sulfur dioxide and nitrogen oxides released into the atmosphere when fossil fuels are burned. Ohm the standard unit for measuring resistance to flow of an electrical current. Alternating current ac an electric current that reverses direction on a periodic basis. This website and its content is subject to our terms and conditions.
Capacitor a basic electrical component that stores. Examples of products with invisible embedded systems are the controller that. Glossary of terms frequently used in electric utilities. Glossary all terms and definitions listed alphabetically maxim. Ammeters are always connected in series with the circuit to be tested. Standard household electrical cable ranges from 14 awg american wire gauge to 6 awg, with 14 having the smallest conductors and 6 having the largest. Electrician certification glossary of terms english spanish.
A fitting that permits access to conductors in concealed. It is called alternating current because the current oscillates from positive to negative and vice versa 60 times every single second. In terms of natural gas, infrastructure includes but is not limited to natural gas storages, terminals, pipelines, and the pipes that enter your home or business. Ti glossary of electrical terms and definitions rev. What links here related changes upload file special pages permanent link page. It consists of conductors wires connected between the buildings electrical service panel circuit breakers and the electrical outlets power receptacles.
One terminal is always positive and another is always negative. It is widely used to transport power on power lines. Circuit electric the complete path of an electrical current. Never connect any component or lead to electrical outlets in any way. This is the type of electrical current supplied by a battery. The illustrated dictionary of electronics8th editionhas been revised, clarified, and updated, reflecting technological advances of recent years. Ac drive an electronic device used to control the speed of an ac motor. Receives electric power from a nearby generating facility and uses a large power transformer to increase the voltage for transmission to distant locations. Terms that are underlined and italicized are included in the glossary as a separate definition. In household electrical systems 14 gauge wire is used for 15 amp circuits, 12 gauge for 20 amp circuits, 10 awg for 30 amps, 8 awg for 40amps, and 6 awg for 50 and 60 amp circuits. Direct current electrical current constant or pulsating whose electrons flow in one direction only. Electrical field energy distributed in space, in a magnetic substance, or in a dielectric. Children cut and stick words from an electricity glossary and match them to the correct definitions.
Arc flash is the passage of current through air between phase conductors or phase conductors and neutral and ground. Current a movement of electricity analogous to the flow. Advanced metering infrastructure ami systems that measure, collect, and analyze energy usage, and communicate with metering devices such as electric meters, gas meters, heat meters, and water meters, either on request or on a schedule. Electrical parts and materials should be approved for the specific project and compliant with local and national electrical codes. The basic unit of capacitance is the farad, however measurement is more commonly in microfarads or picofarads. Powerlite is the industry leader in diezel generator power solutions. A term used to describe that part of an electric power system that distributes. Understanding electrical terms in todays computerintensive work environments, a critical issue is clean, reliable power. Ampere the ampere is the standard unit of measure of electric current. Electric basics electrical fundamentals and terms explained. Learn vocabulary, terms, and more with flashcards, games, and other study tools. You can help enhance this page by adding new terms or writing definitions for existing ones.
Safety tips have all electrical work done by a qualified electrician. Still, it wouldnt hurt you to be familiar with at least some of the most basic terms you will come across in your endeavors. It wakes us up in the morning, lights up our homes, cooks our food, powers. A complete electrical path leading from an electrical supply through conductors and perhaps dimmers, distribution equipment, electrical devices, electronic items, etc.
Electrical work shall be carried out at state bank of india kotekal branch. Most of the terms listed in wikipedia glossaries are already defined and explained within. Identify the electrical circuits found in the project area, turn them off and tag them with a note before working with the electrical wiring. That is why we created this short glossary of mustknow power monitoring and electrical terms. The ability of the electric system to supply the aggregate electrical demand and energy requirements of the enduse customers at all times, taking into account. Abbreviation for american national standards institute. Electronic terms glossary ac current that flows in alternating directions between two points. Ammeter an instrument for measuring the flow of electrical current in amperes. Discharge the conversion of the chemical energy of a battery into electric energy.
Pdf comprehensive dictionary of electrical engineering. These substations are located at switching points in an electrical grid. With the archiver, you can add, delete, extract, or. With retail locations in ferndale and wixom, michigan, and on the web at, the company has served over 150,000 customers and has tens of. Understanding electric fundamentals, electrical basics, terms, definitions and concepts.
The abbreviations ac and dc are often used to mean simply alternating and direct. Electric vehicle glossary glossary of electric vehicle terms. When the continuity of the circuit is broken, it is called an open circuit. Normally used in uk houses at 240v rms alternating at 50 times per second 50. Ac alternating current ac is a type of electrical current, in which the direction of the flow of electrons switches back and forth at regular intervals or cycles. This is the mains power supply that is 110v or 220240v and 5060 hz. This document sets out the glossary of terms for the electricity distribution price control.
A computer that provides the information, files, web pages, and other. The pictorial glossary includes definitions and illustrations for many terms that are frequently used in the electrical industry. Glossary of electrical terms ammeter instrument used to measure electrical current flow in a circuit. Here we have taken a look at a few of the of the most commonly used terms. Glossary all terms and definitions listed alphabetically. Alternating current ac the type of mains electricity used in the uk having a cyclical current waveform.
Like football or other similar concepts, there are visual symbols that indicate certain terms or objects in the electrical world. The property of an electrical conductor dielectric in a capacitor that permits the storage of energy as a result of electrical displacement. Join our community just now to flow with the file electrical dictionary and make our shared file collection even more complete and exciting. The standard unit of measurement for electric current that is equal to one coulomb per second. Glossary of electrical and electronics engineering wikipedia. In a system of plane coordinates see coordinates the distance of any point from the axis of. Glossary of terms used in nerc reliability standards. Glossary of rf terms the following terms are commonly. It defines the quantity of electrons moving past a given point in a circuit during a specific period. Tes global ltd is registered in england company no 02017289. Electricity is one of our most widely used forms of energy. Adapter a cord or block style device with different ends that allows different devices to connect ac alternating current.
Glossary of electrical engineering terms and definitions listed alphabetically. Festo publish a 200 page dictionary of terminology which is available to all customers upon request. Abbreviation for anode, employed in text relating to electrotherapeutics. Electrons, electricity, electronic and other words that begin with electr. This glossary of electrical and electronics engineering pertains specifically to electrical and electronics engineering. Short for ampere, an amp is a unit used to measure the rate of flow of an electric current. Abbreviations for alternating current and direct current respectively. Capillary actions the effect of surface tension that draws a liquid into a small opening. A glossary of electrical terms become an electrician electricians are skilled tradespeople working in a variety of different residential and industrial settings. For your convenience, ehazard has put together a list of terms commonly used in relation to the electrical industry and electrical and arc flash safety. Lighting supply, a trusted distributor since 1983, offers hundreds of thousands of popular and hardtofind lighting products and electrical accessories, including a wide assortment of leds. Automation with electrical drives requires specialist knowledge and has a language all of its own.
New definitions have been added in the fields of wireless technology, robotics, and artificial intelligence. However, we need to be cautious and keep safety in mind. Electronic terms glossary toner cable equipment, inc. Nfpa glossary of terms 1 term definition document edition document definining same term document using same definition a60 class division a bulkhead or deck designed to resist the passage of smoke and flame for 1 hour, including limiting the temperature. Every effort has been made to be concise and accurate, without talking down to the. Of course there are more technical terms but these are the basics.
Below is a list of glossary electric vehicle terms. The ability to handle any power requirement is an important component in powerlites mission to completely satisfy customers needs. Glossary of electronic terminology electronics tutorials. We have tried our best to include as many electronic terminology terms as possible, but please send us your suggesting by contacting us so that we can add more electronic terms in our glossary of electronic terminology please click on the link of the required letter to find electronic terms starting from the letter. Understanding electricity requires knowledge of these basic electrical terms. These systems include hardware, software, communications, consumer energy.
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