GB2036476B - Earth leakage circuit breakers - Google Patents

Earth leakage circuit breakers

Info

Publication number
GB2036476B
GB2036476B GB7847616A GB7847616A GB2036476B GB 2036476 B GB2036476 B GB 2036476B GB 7847616 A GB7847616 A GB 7847616A GB 7847616 A GB7847616 A GB 7847616A GB 2036476 B GB2036476 B GB 2036476B
Authority
GB
United Kingdom
Prior art keywords
circuit breakers
earth leakage
leakage circuit
earth
breakers
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
GB7847616A
Other versions
GB2036476A (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.)
Murid & Hoesni Bin Nasaruddin
Original Assignee
Murid & Hoesni Bin Nasaruddin
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 Murid & Hoesni Bin Nasaruddin filed Critical Murid & Hoesni Bin Nasaruddin
Priority to GB7847616A priority Critical patent/GB2036476B/en
Publication of GB2036476A publication Critical patent/GB2036476A/en
Application granted granted Critical
Publication of GB2036476B publication Critical patent/GB2036476B/en
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
    • H02H3/26—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
    • 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
    • H02H3/16—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 fault current to earth, frame or mass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
GB7847616A 1978-12-07 1978-12-07 Earth leakage circuit breakers Expired GB2036476B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7847616A GB2036476B (en) 1978-12-07 1978-12-07 Earth leakage circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7847616A GB2036476B (en) 1978-12-07 1978-12-07 Earth leakage circuit breakers

Publications (2)

Publication Number Publication Date
GB2036476A GB2036476A (en) 1980-06-25
GB2036476B true GB2036476B (en) 1982-10-13

Family

ID=10501575

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7847616A Expired GB2036476B (en) 1978-12-07 1978-12-07 Earth leakage circuit breakers

Country Status (1)

Country Link
GB (1) GB2036476B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19946098C2 (en) * 1999-09-27 2003-05-22 Prodex Technologie Gmbh RCD

Also Published As

Publication number Publication date
GB2036476A (en) 1980-06-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee