FR699880A - Improvements to current transformers - Google Patents

Improvements to current transformers

Info

Publication number
FR699880A
FR699880A FR699880DA FR699880A FR 699880 A FR699880 A FR 699880A FR 699880D A FR699880D A FR 699880DA FR 699880 A FR699880 A FR 699880A
Authority
FR
France
Prior art keywords
current transformers
transformers
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
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.)
Ohio Brass Co
Original Assignee
Ohio Brass Co
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 Ohio Brass Co filed Critical Ohio Brass Co
Application granted granted Critical
Publication of FR699880A publication Critical patent/FR699880A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
    • H01F27/427—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for current transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR699880D 1930-07-31 1930-07-31 Improvements to current transformers Expired FR699880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR699880T 1930-07-31

Publications (1)

Publication Number Publication Date
FR699880A true FR699880A (en) 1931-02-20

Family

ID=9048438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR699880D Expired FR699880A (en) 1930-07-31 1930-07-31 Improvements to current transformers

Country Status (1)

Country Link
FR (1) FR699880A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543843A (en) * 1948-07-08 1951-03-06 Standard Oil Dev Co Magnetic field measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543843A (en) * 1948-07-08 1951-03-06 Standard Oil Dev Co Magnetic field measuring device

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