by increasing destruction at fault, e.g. burning-in by using a pulse generator operating a special program

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Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere ( testing line transmission systems H04B3/46; testing or measuring semiconductors or solid state devices during manufacture ) > Locating faults in cables, transmission lines, or networks > by increasing destruction at fault, e.g. burning-in by using a pulse generator operating a special program