METHOD OF DECREASE OF STEPPING VOLTAGES ON GROUND SURFACE OVER PERIMETER OF OUTLINE OF GROUNDING DEVICE Russian patent published in 1994 - IPC

Abstract RU 2011250 C1

FIELD: electrical engineering. SUBSTANCE: method includes laying of grounding mesh into soil to depth of hazardous zone of current spreading field over ground surface in compliance with expression Rinz=(1/7÷1/8)Rmax, where Rmax is maximum radius of current spreading field over ground surface. EFFECT: improved efficiency of method. 5 dwg

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RU 2 011 250 C1

Authors

Kichkin Ju.F.

Dates

1994-04-15Published

1991-12-13Filed