flash over

Sudden voltage breakdown

Flash over describes a rapid transition or shift.

In fire science, flashover is the moment when a room's contents simultaneously ignite due to accumulated heat—the fire goes from localized to total involvement in seconds.

More generally, to flash over is to jump quickly from one thing to another: The conversation flashed over to politics.

Electrical flashover occurs when current arcs across an insulator.

combustion

ignition

Starting combustion process

  • engulfCompletely surround and cover
  • flamesVisible burning combustion
  • blazeIntense burning fire

inferno · conflagration · firestorm · spontaneous · flashpoint · burn · scorch · char · incinerate · smoke

Opposites
electrical discharge mode

flash overtracking

Monitoring location over time

fire development stage

flash overburnout

Chronic occupational depletion

smoldering · extinguishment · fire suppression · knockdown · containment

electrical stability

flash overinsulate

Protect from temperature transfer

hold off · withstand

Family

flashover

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