FIELD: electricity.
SUBSTANCE: method involves negative and positive potential lead to current-conducting surface from DC power supply, the other pole of which is connected to insulated wire; at that, current-conducting surface is earthed.
EFFECT: enlarging field of application of the method and improving its efficiency and safety of use.
3 cl, 7 dwg
Authors
Dates
2011-05-27—Published
2009-09-02—Filed