FR38808E - Relais de terre en vue de la protection des réseaux basse tension - Google Patents

Relais de terre en vue de la protection des réseaux basse tension

Info

Publication number
FR38808E
FR38808E FR38808DA FR38808E FR 38808 E FR38808 E FR 38808E FR 38808D A FR38808D A FR 38808DA FR 38808 E FR38808 E FR 38808E
Authority
FR
France
Prior art keywords
protection
low voltage
voltage networks
earth relay
relay
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Michel-Jean Paulin
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR38808E publication Critical patent/FR38808E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
FR38808D 1930-06-20 1930-06-20 Relais de terre en vue de la protection des réseaux basse tension Expired FR38808E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR38808T 1930-06-20

Publications (1)

Publication Number Publication Date
FR38808E true FR38808E (fr) 1931-07-31

Family

ID=8675270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38808D Expired FR38808E (fr) 1930-06-20 1930-06-20 Relais de terre en vue de la protection des réseaux basse tension

Country Status (1)

Country Link
FR (1) FR38808E (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810865A (en) * 1953-08-24 1957-10-22 Mc Graw Edison Co Protection of y-connected capacitors in a delta system
US3093771A (en) * 1960-01-12 1963-06-11 Robert J Carl A. c. modulator protective device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810865A (en) * 1953-08-24 1957-10-22 Mc Graw Edison Co Protection of y-connected capacitors in a delta system
US3093771A (en) * 1960-01-12 1963-06-11 Robert J Carl A. c. modulator protective device

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