FR1401429A - Perfectionnements aux disjoncteurs différentiels - Google Patents

Perfectionnements aux disjoncteurs différentiels

Info

Publication number
FR1401429A
FR1401429A FR972184A FR972184A FR1401429A FR 1401429 A FR1401429 A FR 1401429A FR 972184 A FR972184 A FR 972184A FR 972184 A FR972184 A FR 972184A FR 1401429 A FR1401429 A FR 1401429A
Authority
FR
France
Prior art keywords
circuit breakers
differential circuit
differential
breakers
circuit
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
FR972184A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie de Construction Electrique
Original Assignee
Compagnie de Construction Electrique
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 by Compagnie de Construction Electrique filed Critical Compagnie de Construction Electrique
Priority to FR972184A priority Critical patent/FR1401429A/fr
Application granted granted Critical
Publication of FR1401429A publication Critical patent/FR1401429A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR972184A 1964-04-24 1964-04-24 Perfectionnements aux disjoncteurs différentiels Expired FR1401429A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR972184A FR1401429A (fr) 1964-04-24 1964-04-24 Perfectionnements aux disjoncteurs différentiels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972184A FR1401429A (fr) 1964-04-24 1964-04-24 Perfectionnements aux disjoncteurs différentiels

Publications (1)

Publication Number Publication Date
FR1401429A true FR1401429A (fr) 1965-06-04

Family

ID=8828596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972184A Expired FR1401429A (fr) 1964-04-24 1964-04-24 Perfectionnements aux disjoncteurs différentiels

Country Status (1)

Country Link
FR (1) FR1401429A (fr)

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