disruptive discharge

noun Electricity.
  1. the sudden, large increase in current through an insulating medium resulting from complete failure of the medium under electrostatic stress.
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British Dictionary definitions for disruptive discharge

disruptive discharge

noun
  1. a sudden large increase in current through an insulating medium resulting from failure of the medium to withstand an applied electric field
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012