DEVICE FOR REGISTRATION OF DURATION OF CURRENT LOAD OF ELECTRIC ARTICLE UNDER EMERGENCY CONDITION Russian patent published in 1994 - IPC

Abstract RU 2010255 C1

FIELD: instrumentation. SUBSTANCE: device includes knife switch 1, rheostat 2, transformer 3, tested electrical article 4, electric stop watch 5, relay 6, relay contacts 7, two diodes 8,9, capacitor 10. EFFECT: device contributes to fire and explosion safety. 1 dwg

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RU 2 010 255 C1

Authors

Zernov S.I.

Strukov V.M.

Dates

1994-03-30—Published

1991-09-03—Filed