Glossary items are italicized and underlined the first time they appear. Electrical wire and cable glossary terms allied wire and. The 10 refers to a maximum datatransfer rate of 10 megabits per second over twisted pair, copper wire. Electrochemical the relationship of electricity to chemical changes and with the conversions of chemical and electrical energy. Glossary of electrical engineering terms and their definitions. Over 7,400 entriesthis new dictionary provides definitions and explanations for mechanical engineering terms in the core areas of design, stress analysis, dynamics and vibrations, thermodynamics, and fluid mechanics, in over 7,400 clear and concise a to z entries, many illustrated. Ac drive an electronic device used to control the speed of an ac motor. Addendum addenda written information adding to, clarifying or modifying the bidding documents. This site aims to provide all the information you need to get started in this indemand profession.
The ball slides within a bored cylinder, against the pressure of a spring, which pushes the ball against the detent, a hole of smaller diameter than the ball. You may view definitions of glossary items by click ing on terms and words that are underlined and italicized in the text. It defines the quantity of electrons moving past a given point in a circuit during a specific period. A square surface mount chip package in plastic with leads pins on all four sides. Terms that are underlined and italicized are included in the glossary as a separate definition. Arabic, chinese, czech, finnish, german, italian, japanese, korean, norwegian bokmal and. Youve heard the saying a picture is worth a thousand words. Over 8,000 entriesthe most uptodate dictionary of building, surveying, and civil engineering terms and definitions available. It is used in timer and multivibrator applications. Topics covered include heat transfer, combustion, control, lubrication, robotics, instrumentation, and measurement. Understanding of electrical terms is compulsory for engineers. A substance, such as calcium chloride, added to a concrete.
Inductors are generally made by winding or coiling a wire, sometimes around a magnetic core. New definitions have been added in the fields of wireless technology, robotics, and artificial intelligence. Ideally, all chassis grounds should lead to earth grounds. The electrical rating at or above which damage to the device will occur, to include supply voltage, input and output voltages and junction temperature among others found in a data sheet. For consultation and interpretation of components and electrical circuit. 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 rise on the unexposed side to 180c 325f. Using comparison functions, we can list each document that uses specific terms and determine which documents use the same definitions of that term. The glossary of terms got is an nfpa staff managed project.
Whether you are an electrician, contractor, or just someone trying to understand what your local electrician is jabbering about, use the glossary to learn trade slang and electrical jargon. Alternating current ac an electric current that reverses its direction many times a second at regular intervals. Construction terminology cheat sheet planning assignable square footage asf usable square footage within a physical space measured from finished wall to finished wall. The noncontact electrical tester this is a testing tool that i have had in my personal electrical tool pouch for years, and is the first test tool i grab to help identify electrical wiring. The illustrated dictionary of electronics8th editionhas been revised, clarified, and updated, reflecting technological advances of recent years. Leaded chip carrier, also called plcc or plastic leaded chip carrier. You can help enhance this page by adding new terms or writing definitions for existing ones. Introduced by signetics in 1971, the 555 timer is still one of the most popular ics. Electrical field the region around a charged body in which the charge has an effect. Dictionary of construction terminology ac an abbreviation for air conditioner or air conditioning.
Relay an electrical coil switch that uses a small current to control a much larger current. A terminal may simply be the end of a wire or it may be fitted with a connector or fastener. Terminal a terminal is the point at which a conductor from an electrical component, device or network comes to an end and provides a point of connection to external circuits. Curious about what these and other slang terms mean. Glossary of electrical engineering terms and definitions listed alphabetically. Glossary of terms for the electric utility industry. A glossary of electrical terms become an electrician electricians are skilled tradespeople working in a variety of different residential and industrial settings. Outlets selling electrical installation materials will not usually be able to tell you what cable to use for a specific purpose because they do not have the necessary information on your property yo carry out the calculations required. This type of current is commonly supplied by power companies. Electrics electrical glossary is a resource to help you understand terms that electricians use. The process by which a liquid or mixture of liquid and gases is drawn into the pores of a porous solid material.
The user of this glossary assumes all risks for the use of the information contained in the glossary. Dictionary of mechanical engineering oxford reference. Ase shall not be liable for any direct, special, consequential, or exemplary damages resulting, in whole or in part, from the readers use of, or reliance upon, this material. Project gutenbergs the standard electrical dictionary, by t. Dictionary of electronic and engineering terms, dictionary. Electricity the flow of electrons from atom to atom in a conductor. Definitions are extracted from each code and standard and compiled into a pdf. Your electrical system is having problems, and its time to repair or replace the electrical system in your home. This glossary of electrical and electronics engineering pertains specifically to electrical and electronics engineering. Ase glossary of automotive terminology englishspanish. A surface divider joint designed to allow free movement between new and existing construction or between different materials.
Breaker panel the electrical box that distributes electric power entering the home to each branch circuit each plug and switch and composed of circuit breakers. Basic electrical concepts and terms current, voltage, resistance, power, charge, efficiency. Glossary of electrical and electronics engineering wikipedia. Glossary of electrical engineering terms maxim ee glossary. The funds to perform the work are derived from rates and go into a sinking fund that is used at the discretion of the municipality the electric line is in.
Welcome a note on font styles viewing the glossary. A popular dictionary of words and terms used in the practice of electrical engineering. The funds to perform the work are derived from rates. Inductor a basic passive electrical component that resists changes in electric current. Electronic components usually use currents that are less than 1 amp. Most of the terms listed in wikipedia glossaries are already defined and explained within wikipedia itself. Glossary of electrical wiring terms and definitions for devices used for home electrical wiring. The standard unit of measurement for electric current that is equal to one coulomb per second. 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.
It is easy to get a little confused when you are talking to an electrician that has been called out to your home or office. Australian vessel survey class, unlimited offshore. Alternating current ac the type of mains electricity used in the uk having a cyclical current waveform. Electrician certification glossary of terms 1 of 26. The abbreviations ac and dc are often used to mean simply alternating and direct. All it takes is learning terminology to help repairmen diagnose your problem. Adapter a cord or block style device with different ends that allows different devices to connect ac alternating current. Also called a variable frequency drive and an inverter. The arabic technical terminology online dictionary project. This article contains definitions and explanations of terminology used and will help you understand what he. Glossary dictionary of electronics terms hobby projects. Basic electrical terms and definitions electricalmag. Reluctance the resistance that a magnetic circuit offers to lines of force in a magnetic field. Ac alternating current acts as it implies, the current flows in one direction and then back the other.
It removes the heat from the freon gas and turns the gas back into a liquid and pumps the liquid back to the coil in the. Alkali a soluble salt obtained from the ashes of plants and consisting largely of potassium or sodium carbonate. Every effort has been made to be concise and accurate, without talking down to the. Download free book the illustrated dictionary of electronics eighth edition by the mcgrawhill companies, inc pdf. All other circuit voltages positive or negative are measured or defined with respect to it. Unfortunately, you have no knowledge of an electrical system whatsoever. Electrician certification glossary of terms english spanish.
Ammeter an instrument for measuring the flow of electrical current in amperes. An electrical circuit that produces an output that is a replica of the input. Iec 60050 international electrotechnical vocabulary. Ieee standard glossary of software engineering terminology ieee std 61 0. Glossary of terms construction electrical products. The output may be scaled or have increased drive, or it may provide isolation so changes in output conditions do not affect the input or other outputs. Download dictionary of construction terminology as pdf.
Electrician certification glossary of terms electrical nonmetallic smurf tube tubing tuberias electricas no metalicas tubo smurf electrical nonmetallic tubing ent caneria. Electron a basic subatomic particle found in all atoms, electrons carry electricity by flowing from one atom to the next in a conductive material. Electropedia also known as the iev online contains all the terms and definitions in the international electrotechnical vocabulary or iev which is published also. Written by an experienced team of experts in the respective fields, it covers in over 8,000 entries the key areas of construction technology and practice, civil and construction engineering, construction management techniques and processes, and legal aspects such as. Glossary of electrical terms electrical repairs electrical. Glossary dictionary of electronics terms a a abbreviation for ampere a unit of electrical current. As you study electricity in your engineering program, and as you work with electricity in the power plants, industrial plants, you will hear, read, and use various electrical terms. Electropedia is the worlds most comprehensive online terminology database on electrotechnology, containing more than 22 000 terminological entries in english and french organized by subject area, with equivalent terms in various other languages. When existing standards were found to be incomplete, unclear, or inconsistent with other entries in the dictionary, however, new, revised, or composite definitions have been developed. Ac condenser the outside fan unit of the air conditioning system.
All information about the international requirements engineering board ireb e. An addendum is generally issued by the owner to the. General electrical terms adapter variations cord connectors flanged inlets flanged outlets fluorescent starters. Divisions made of steel or equivalent material, suitably stiffened and capable of preventing the passage of smoke and flame up to the end of the first 1 hour of the standard fire test. The safest way to test electrical devices and identify electric wires. You know whats wrong, but you cant communicate it to your electrician. Scroll through our collection of slang terminology used in the electrical industry.
You may also browse the glossary by clicking on the glossary bookmark in the lefthand margin. It provides a reference that can be considered to have zero voltage. Resistance the opposition to the passage of an electric current. Electric slang provides a conglomerate of terminology used in the electrical industry. Ammeters are always connected in series with the circuit to be tested. Whether you are an electrician, contractor, or just someone trying to understand what your local electrician is jabbering about, use the glossary to learn trade slang and. English spanish electrician certification glossary of terms antioxidant paste pasta antioxidante. Electropedia is produced by the iec, the worlds leading organization that prepares and publishes international standards for all electrical, electronic and related technologies collectively known as electrotechnology. These symbols are used in illustrations throughout this dictionary. Normally used in uk houses at 240v rms alternating at 50 times per second 50 hertz. Glossary dictionary of electronics terms a hobby projects. This is a great resource for electricians and people who work around electricity.
Ohm the standard unit for measuring resistance to flow of an electrical current. Ieee standard glossary of software engineering terminology. Electrical definition of electrical by the free dictionary. 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. The ratio of the signal level at the output of the device to that of its input under a specified set of operating conditions. Electricians are skilled tradespeople working in a variety of different residential and industrial settings. Glossary all terms and definitions listed alphabetically. A dictionary of construction, surveying and civil engineering. For a more thorough explanation, please inquire with cep. Index of electrical engineering terms maxim ee glossary. Electricians pictorial dictionary best selling books to prepare electricians for the licensing exam. Ampere is the basic unit for measuring electrical current. Every electrician should be familiar with the equipment and tools of his profession. Brick lintel the metal angle iron that brick rests on, especially above a window, door, or other opening.
Electrician certification glossary of terms electrical nonmetallic smurf tube tubing tuberias electricas no metalicas tubo smurf electrical nonmetallic tubing ent caneria electrica no mecanica ent sic. Aircraft wire an electrical wire primarily designed for the extreme conditions temperature, altitude, solvents, fuels, etc. Download the illustrated dictionary of electronics pdf. One ampere is the current flowing through one ohm resistance with one volt potential. Allied wire and cable presents an atoz glossary of wire and cable product terms to help you familiarize yourself with industry language. Pictorial glossary the pictorial glossary includes definitions and illustrations for many terms that are frequently used in the electrical industry. Learn more in the cambridge englishrussian dictionary. Understanding electricity requires knowledge of these basic electrical terms. Appendix a contains the standard symbols used in electrical and electronic diagrams. Every effort has been made to use definitipns from established standards in this dictionary. Farad the standard unit of measure for capacitance. Heres a handy glossary of often used words and phrases. Brick ledge part of the foundation wall where brick veneer will rest.