JPS51114650A - Ground fault interruption device - Google Patents

Ground fault interruption device

Info

Publication number
JPS51114650A
JPS51114650A JP51024727A JP2472776A JPS51114650A JP S51114650 A JPS51114650 A JP S51114650A JP 51024727 A JP51024727 A JP 51024727A JP 2472776 A JP2472776 A JP 2472776A JP S51114650 A JPS51114650 A JP S51114650A
Authority
JP
Japan
Prior art keywords
ground fault
interruption device
fault interruption
ground
interruption
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.)
Granted
Application number
JP51024727A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5512815B2 (cs
Inventor
Suchiibun Zakuruzeusukii Garii
Jiyosefu Misenshitsuku Jiyon
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS51114650A publication Critical patent/JPS51114650A/ja
Publication of JPS5512815B2 publication Critical patent/JPS5512815B2/ja
Granted 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
    • H02H3/26—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/331—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers responsive to earthing of the neutral conductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
JP51024727A 1975-03-14 1976-03-09 Ground fault interruption device Granted JPS51114650A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55861875A 1975-03-14 1975-03-14

Publications (2)

Publication Number Publication Date
JPS51114650A true JPS51114650A (en) 1976-10-08
JPS5512815B2 JPS5512815B2 (cs) 1980-04-04

Family

ID=24230266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51024727A Granted JPS51114650A (en) 1975-03-14 1976-03-09 Ground fault interruption device

Country Status (6)

Country Link
JP (1) JPS51114650A (cs)
AU (1) AU501986B2 (cs)
CA (1) CA1065960A (cs)
GB (1) GB1531933A (cs)
IT (1) IT1057577B (cs)
ZA (1) ZA761086B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524071A (en) * 1978-08-11 1980-02-20 Matsushita Electric Industrial Co Ltd Drainboard with tableware dryer
GB2077531B (en) * 1980-06-04 1983-06-08 Evans Jacob Donald Fault detection in n-phase system

Also Published As

Publication number Publication date
CA1065960A (en) 1979-11-06
GB1531933A (en) 1978-11-15
AU1144576A (en) 1977-09-01
AU501986B2 (en) 1979-07-12
IT1057577B (it) 1982-03-30
ZA761086B (en) 1977-02-23
JPS5512815B2 (cs) 1980-04-04

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