GB619484A - Improvements in and relating to load-ratio-control circuits for transformers - Google Patents

Improvements in and relating to load-ratio-control circuits for transformers

Info

Publication number
GB619484A
GB619484A GB36754/46A GB3675446A GB619484A GB 619484 A GB619484 A GB 619484A GB 36754/46 A GB36754/46 A GB 36754/46A GB 3675446 A GB3675446 A GB 3675446A GB 619484 A GB619484 A GB 619484A
Authority
GB
United Kingdom
Prior art keywords
inductor
current
load
restricting
arc
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
GB36754/46A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB619484A publication Critical patent/GB619484A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
GB36754/46A 1945-12-12 1946-12-12 Improvements in and relating to load-ratio-control circuits for transformers Expired GB619484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US634573A US2440983A (en) 1945-12-12 1945-12-12 Tapped transformer system

Publications (1)

Publication Number Publication Date
GB619484A true GB619484A (en) 1949-03-09

Family

ID=24544351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36754/46A Expired GB619484A (en) 1945-12-12 1946-12-12 Improvements in and relating to load-ratio-control circuits for transformers

Country Status (3)

Country Link
US (1) US2440983A (forum.php)
BE (1) BE482065A (forum.php)
GB (1) GB619484A (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1166617A (en) * 1965-12-01 1969-10-08 English Electric Co Ltd Improvements in or relating to Tapchanging Arrangements

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1626970A (en) * 1925-03-18 1927-05-03 Asea Ab Voltage regulator-for transformers

Also Published As

Publication number Publication date
US2440983A (en) 1948-05-04
BE482065A (forum.php)

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