Electrical Terms And Definitions

This glossary of electrical and electronics engineering is a list of definitions of terms and concepts related specifically to electrical engineering and electronics engineering.

Electrical terms and definitions. Electricity glossary and terms. 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. Wikipedia epq 138 basic electrical terms and definitions nfpa 70 ieee. Actuator solenoid the solenoid in the actuator housing on the back of the injection pump which moves the control rack as commanded by the engine controller.

It is sometimes written as amp. This site aims to provide all the i. The number of units used is recorded on an electricity meter figure 4. Ampere a or amp unit of electrical current.

You can help enhance this page by adding new terms or writing definitions for existing ones. Alternating current ac an electric current that reverses direction on a periodic basis. Glossary of electrical terms. It is widely used to transport power on power lines.

Electrical power system studies explained. Electricity companies charge customers for electricity by the amount of current they use called units. Ampere the ampere is the standard unit of measure of electric current. Ac alternating current.

Alternating current ac a flow of electrons which reverses its direction of flow at regular intervals in a conductor. A glossary of electrical terms become an electrician electricians are skilled tradespeople working in a variety of different residential and industrial settings. Fortunately for you i ve grouped them together to help you become a better electrician. Alternator a device which converts mechanical energy into electrical energy.

For terms related to engineering in general see glossary of engineering. 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 abbreviations ac and dc are often used to mean simply alternating and direct. As you progress in the electrical trade you ll hear a bunch of electrical terms being tossed around like their common knowledge. Below you ll find over xx definitions of electrical terms.

One unit of electricity is 1 kilowatt hour in the u s this equates to approximately 10 amps per hour. Alternating current ac the type of mains electricity used in the uk having a cyclical current waveform. Basic properties types and applications explained. Adapter a cord or block style device with different ends that allows different devices to connect.

It takes years to get a firm understanding of what they all mean. Either how much electricity an appliance will use or a circuit fuse mcb cable connectors etc can handle.