FR685298A - Protection différentielle pour transformateurs - Google Patents

Protection différentielle pour transformateurs

Info

Publication number
FR685298A
FR685298A FR685298DA FR685298A FR 685298 A FR685298 A FR 685298A FR 685298D A FR685298D A FR 685298DA FR 685298 A FR685298 A FR 685298A
Authority
FR
France
Prior art keywords
transformers
differential protection
differential
protection
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)
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR685298A publication Critical patent/FR685298A/fr
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
    • H02H7/045—Differential protection of transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR685298D 1928-11-26 1929-11-21 Protection différentielle pour transformateurs Expired FR685298A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE142581X 1928-11-26
DE685298X 1928-11-26

Publications (1)

Publication Number Publication Date
FR685298A true FR685298A (fr) 1930-07-08

Family

ID=49510608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR685298D Expired FR685298A (fr) 1928-11-26 1929-11-21 Protection différentielle pour transformateurs

Country Status (2)

Country Link
CH (1) CH142581A (fr)
FR (1) FR685298A (fr)

Also Published As

Publication number Publication date
CH142581A (de) 1930-09-30

Similar Documents

Publication Publication Date Title
FR654532A (fr) Taraud
FR685298A (fr) Protection différentielle pour transformateurs
FR652354A (fr) Commutateur-régulateur pour transformateur à étages
FR648664A (fr) Obturateur pour vanne
FR670536A (fr) Ferrure inversable pour isolateurs
FR669873A (fr) Transformateur
FR668809A (fr) Robinet
FR650823A (fr) Robinet
FR668939A (fr) Robinet
FR678986A (fr) Règle omnicourbe
FR641735A (fr) Bobine extra-lègère pour câblerie
FR630897A (fr) Chapeau protecteur pour baigneur
FR654907A (fr) Transformateur
FR701657A (fr) ppe pour la protection des denrées alimentaires
FR672491A (fr) Prétranslateur pour amplificateurs
FR648708A (fr) Transformateurs
FR662218A (fr) étuve-séchoir pour le plissage
FR680977A (fr) Ramollissant pour nitrolaque
FR650449A (fr) Bateau-citerne
FR647918A (fr) Fourche pour anguilles
FR667773A (fr) Transformateur symétrique
FR663002A (fr) équipement pour parachute
FR669874A (fr) Transformateur
FR670917A (fr) Robinet
FR663980A (fr) Robinet