ZA782815B - Electrical switch and distribution gear - Google Patents

Electrical switch and distribution gear

Info

Publication number
ZA782815B
ZA782815B ZA00782815A ZA782815A ZA782815B ZA 782815 B ZA782815 B ZA 782815B ZA 00782815 A ZA00782815 A ZA 00782815A ZA 782815 A ZA782815 A ZA 782815A ZA 782815 B ZA782815 B ZA 782815B
Authority
ZA
South Africa
Prior art keywords
electrical switch
distribution gear
gear
distribution
switch
Prior art date
Application number
ZA00782815A
Other languages
English (en)
Inventor
G Giardini
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of ZA782815B publication Critical patent/ZA782815B/xx

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)
  • Emergency Protection Circuit Devices (AREA)
ZA00782815A 1977-05-17 1978-05-17 Electrical switch and distribution gear ZA782815B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2134577 1977-05-17

Publications (1)

Publication Number Publication Date
ZA782815B true ZA782815B (en) 1979-08-29

Family

ID=11180417

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00782815A ZA782815B (en) 1977-05-17 1978-05-17 Electrical switch and distribution gear

Country Status (5)

Country Link
DE (1) DE2821138A1 (xx)
ES (1) ES469787A1 (xx)
FR (1) FR2391549B3 (xx)
PT (1) PT68046B (xx)
ZA (1) ZA782815B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3431581A1 (de) * 1984-08-28 1986-03-20 Friedrich Dipl.-Ing. 8033 Krailling Lauerer Elektrischer Schalter
US7463124B2 (en) 1998-08-24 2008-12-09 Leviton Manufacturing Co., Inc. Circuit interrupting device with reverse wiring protection
US7400477B2 (en) 1998-08-24 2008-07-15 Leviton Manufacturing Co., Inc. Method of distribution of a circuit interrupting device with reset lockout and reverse wiring protection
US6437700B1 (en) 2000-10-16 2002-08-20 Leviton Manufacturing Co., Inc. Ground fault circuit interrupter
US7737809B2 (en) 2003-02-03 2010-06-15 Leviton Manufacturing Co., Inc. Circuit interrupting device and system utilizing bridge contact mechanism and reset lockout
US7944331B2 (en) 2003-02-03 2011-05-17 Leviton Manufacturing Co., Inc. Circuit interrupting device with reverse wiring protection
EP1901328B1 (fr) * 2006-09-18 2012-09-12 Hager Electro S.A.S. Bloc de protection
US7804255B2 (en) 2007-07-26 2010-09-28 Leviton Manufacturing Company, Inc. Dimming system powered by two current sources and having an operation indicator module
CN102067402A (zh) 2008-07-07 2011-05-18 立维腾制造有限公司 一种故障电路断路器
ITMI20080329U1 (it) * 2008-10-10 2010-04-11 Abb Spa Interruttore automatico bipolare per applicazioni di bassa tensione
US8444309B2 (en) 2010-08-13 2013-05-21 Leviton Manufacturing Company, Inc. Wiring device with illumination

Also Published As

Publication number Publication date
ES469787A1 (es) 1979-01-16
DE2821138A1 (de) 1978-11-30
PT68046B (fr) 1980-12-02
FR2391549A1 (fr) 1978-12-15
FR2391549B3 (fr) 1981-01-09
PT68046A (fr) 1978-06-01

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