FIELD: electrical engineering, protection of personnel against injury by electric current in AC networks, decrease of traumatism at home and in industry. SUBSTANCE: proposed gear is designed for protective cut-off with operational delay which results in possibility of build-up of selective multi-step protective systems for electric installations. EFFECT: enhanced protective efficiency. 3 dwg
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 | RU2214664C2 | 
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| METHOD OF PROTECTIVE DISCONNECTION OF AC NETWORK AT TOUCHING CURRENT-CARRYING PARTS BY A MAN | 0 | 
 | SU1012381A1 | 
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 | SU1464239A2 | 
Authors
Dates
1999-01-10—Published
1997-03-25—Filed