Dictionary of electrical terms pdf

Current flow the flow or movement of electrons from atom to atom in a conductor. A dictionary of electrical words, terms and phrases, edwin j houston a dictionary of electrical words, terms and phrases, edwin j houston many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce. Alternating current ac a flow of electrons which reverses its. The pictorial glossary includes definitions and illustrations for many terms that are frequently used in the electrical industry. Ac drive an electronic device used to control the speed of an ac motor. Ampacity the maximum amount of electric current a conductor or device can carry before sustaining immediate or progressive deterioration. 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. Ac alternating current an electric current that reverses its direction many times a second at regular intervals. It is also often used generically and interchangeably with the term microwave to distinguish the high frequency ac portion of a circuit or signal from the dc bias. Sharif university of technology electrical engineering. Pdf comprehensive dictionary of electrical engineering. A dictionary of electrical words, terms and phrases. Electrical terms you need to know as an electrician.

Electrical engineering glossary of electronic terms, letter a definitions including technical drawings when required to assist in the description. Glossary all terms and definitions listed alphabetically. Cycle the change in an alternating electrical sine wave from zero to a positive peak to zero to a negative peak and back to zero. The base means that the network uses baseband com munication rather than broadband communi cations, and the 2 stands for the maximum length of cable segment, 185 meters almost 200. A dictionary of electrical words, terms and phrases survivor library. Alternator a device which converts mechanical energy into electrical energy. 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. Also called a variable frequency drive and an inverter. Glossary dictionary of electronics terms a a abbreviation for ampere a unit of electrical current.

Glossary dictionary of electronics terms hobby projects. Normally used in uk houses at 240v rms alternating at 50 times per second 50 hertz. These symbols are used in illustrations throughout this dictionary. The abbreviations ac and dc are often used to mean simply alternating and direct, as when they modify current or voltage. Alternating current ac the type of mains electricity used in the uk having a cyclical current waveform. An agreement between the purchasing authority and the contractor that the terms and conditions of the contract have been met.

Pdf this book contains information obtained from authentic and highly regarded. Glossary of electrical engineering terms and their definitions. Ammeters are always connected in series with the circuit to be tested. A dictionary of electrical words, terms and phrases by edwin j. Seventh edition modern dictionary of electronics free. The 10 refers to the transfer rate used on standard ethernet, 10 megabits per second. Dictionary technical english mechatronics robotics.

We released these kids words of the day on tiktok recently with some special guest stars to explain themtake a look. Appendix a contains the standard symbols used in electrical and electronic diagrams. Understanding electricity requires knowledge of these basic electrical terms. An electrical circuit that produces an output that is a replica of the input. Ieee standard glossary of software engineering terminology. Glossary of electrical engineering terms maxim ee glossary. Alternating current ac an electric current that reverses its direction many times a second at regular intervals. Dictionary of electronic and engineering terms, dictionary. Ieee standard glossary of software engineering terminology ieee std 61 0. Ammeter an instrument for measuring the flow of electrical current in amperes.