FIELD: electrical engineering. SUBSTANCE: current lead of electrothermic high-ampere device includes carbon electrode and current-carrying metal bus mated to it. Mating is executed by means of additional electric contact plugs. Plugs are welded into carbon electrode with the aid of electric arc welding. Electric contact plugs are fitted with compensators and opposite ends of compensators are connected to current-carrying metal bus. EFFECT: improved functional reliability and safety. 2 dwg
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