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flashover
(redirected from flashovers)

   Also found in: Dictionary/thesaurus, Wikipedia, Hutchinson 0.03 sec.
flashover [′flash‚ō·vər]
(electricity)
An electric discharge around or over the surface of an insulator.
(engineering)
A condition occurring during a fire in a building in which the surfaces of everything within a compartment or room seem to burst into flame simultaneously.


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This, in turn, deteriorates the insulation, and that can cause flashovers and short circuits.
Spontaneous flashovers occur, nearly always causing a catastrophic result," he noted.
In the 1970s, Dow Coming developed a room-temperature curing elastomer, designed for spray application to porcelain insulators to reduce insulator maintenance and resist flashovers, particularly in salt fog environments.
 
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