GB1266186A - - Google Patents

Info

Publication number
GB1266186A
GB1266186A GB1266186DA GB1266186A GB 1266186 A GB1266186 A GB 1266186A GB 1266186D A GB1266186D A GB 1266186DA GB 1266186 A GB1266186 A GB 1266186A
Authority
GB
United Kingdom
Prior art keywords
detector
transformer
signal
capacitor
current
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
English (en)
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 filed Critical
Publication of GB1266186A publication Critical patent/GB1266186A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks
    • H02H1/043—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks to inrush currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB1266186D 1969-07-02 1969-07-02 Expired GB1266186A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3336269 1969-07-02

Publications (1)

Publication Number Publication Date
GB1266186A true GB1266186A (enrdf_load_stackoverflow) 1972-03-08

Family

ID=10351936

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1266186D Expired GB1266186A (enrdf_load_stackoverflow) 1969-07-02 1969-07-02

Country Status (1)

Country Link
GB (1) GB1266186A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232837A (en) * 1986-09-30 1990-12-19 Electricity Ass Services Ltd Remote protection of three phase distribution transformers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232837A (en) * 1986-09-30 1990-12-19 Electricity Ass Services Ltd Remote protection of three phase distribution transformers
GB2232837B (en) * 1986-09-30 1991-03-27 Electricity Ass Services Ltd Remote protection of three phase distribution transformers

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Legal Events

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