DEVICE FOR CONTROL AND PROTECTION OF THREE-PHASE AC VOLTAGE SOURCE Russian patent published in 1994 - IPC

Abstract RU 2020683 C1

FIELD: electrical engineering. SUBSTANCE: used in device is one indicator in which number of blown out fuses and blown out fuse No. are indicated either by level of illumination or by digits. If any fuse is blown out current level in damping resistor and level of discrete voltage are measured, and signal is transmitted to analog-to-digital converter with digital indicator. EFFECT: enlarged operating capabilities. 3 cl, 1 dwg

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RU 2 020 683 C1

Authors

Levinzon Sulejman Vladimirovich

Dates

1994-09-30Published

1992-03-31Filed