FR556730A - Improvements to electrical devices deprotection - Google Patents

Improvements to electrical devices deprotection

Info

Publication number
FR556730A
FR556730A FR556730DA FR556730A FR 556730 A FR556730 A FR 556730A FR 556730D A FR556730D A FR 556730DA FR 556730 A FR556730 A FR 556730A
Authority
FR
France
Prior art keywords
deprotection
electrical devices
electrical
devices
devices deprotection
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 Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR556730A publication Critical patent/FR556730A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR556730D 1921-10-03 1922-09-30 Improvements to electrical devices deprotection Expired FR556730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US556730XA 1921-10-03 1921-10-03

Publications (1)

Publication Number Publication Date
FR556730A true FR556730A (en) 1923-07-25

Family

ID=21999432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR556730D Expired FR556730A (en) 1921-10-03 1922-09-30 Improvements to electrical devices deprotection

Country Status (1)

Country Link
FR (1) FR556730A (en)

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