21. The conclusion was that this newly discovered trench effect had caused the fire to flashover at 19 : 45. 22. The flames heat the material farther up : these emit gases that self-ignite in a flashover event. 23. The flashover may cause the temperature inside the building to peak at over 1000 �C ( 1850 �F ). 24. Should this happen the transformer would require changing and overhaul as well as possibly other equipment due to flashover damage. 25. A flashover would appear to an onlooker as a room " fully engulfed by flames, " he said. 26. High flashover problems and the non-laminated magnetic pole-pieces originally designed for DC exhibited excessive eddy current losses. 27. The label was first formed releasing only trance music which included its sub-labels Levare Recordings and Flashover Recordings itself. 28. The Winecoff was cited as a notable example in which multiple flashovers served to propagate the fire at each successive level. 29. Flashovers , due to their intense heat ( 900 1200?Fahrenheit ) and explosive temperaments are almost always fatal to firefighter personnel.30. Following a three-year hiatus, after suffering a traction motor flashover , 40 145 returned to mainline operation in 2014.