FR1150098A - Further training in differential operation circuit breakers - Google Patents

Further training in differential operation circuit breakers

Info

Publication number
FR1150098A
FR1150098A FR1150098DA FR1150098A FR 1150098 A FR1150098 A FR 1150098A FR 1150098D A FR1150098D A FR 1150098DA FR 1150098 A FR1150098 A FR 1150098A
Authority
FR
France
Prior art keywords
circuit breakers
operation circuit
differential operation
further training
training
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
French (fr)
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
Application granted granted Critical
Publication of FR1150098A publication Critical patent/FR1150098A/en
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 unbalance 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 unbalance of two or more currents or voltages with differential transformer
FR1150098D 1956-04-27 1956-04-27 Further training in differential operation circuit breakers Expired FR1150098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1150098T 1956-04-27

Publications (1)

Publication Number Publication Date
FR1150098A true FR1150098A (en) 1958-01-07

Family

ID=9647118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150098D Expired FR1150098A (en) 1956-04-27 1956-04-27 Further training in differential operation circuit breakers

Country Status (1)

Country Link
FR (1) FR1150098A (en)

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