flashover
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Related to flashover: flashover voltage
flash·o·ver
(flăsh′ō′vər)n.
1. An unintended electric arc, as between two pieces of apparatus.
2. The temperature point at which the heat in an area is high enough to ignite all flammable material simultaneously.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
flashover
(ˈflæʃˌəʊvə)n
1. (Electrical Engineering) an electric discharge over or around the surface of an insulator
2. the sudden and rapid spread of fire through the air, caused by the ignition of smoke or fumes from surrounding objects
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
flash•o•ver
(ˈflæʃˌoʊ vər)n.
a disruptive electrical discharge around or over the surface of a solid or liquid insulator.
[1890–95]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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Noun | 1. | flashover - an unintended electric discharge (as over or around an insulator) arc, electric arc, electric discharge, spark, discharge - electrical conduction through a gas in an applied electric field |
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