FR631913A - Improvements to systems for changing outlets on electrical transformers - Google Patents

Improvements to systems for changing outlets on electrical transformers

Info

Publication number
FR631913A
FR631913A FR631913DA FR631913A FR 631913 A FR631913 A FR 631913A FR 631913D A FR631913D A FR 631913DA FR 631913 A FR631913 A FR 631913A
Authority
FR
France
Prior art keywords
outlets
changing
systems
electrical transformers
transformers
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.)
CBS Corp
Original Assignee
Westinghouse Electric and Manufacturing 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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR631913A publication Critical patent/FR631913A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Motor And Converter Starters (AREA)
  • Control Of Multiple Motors (AREA)
FR631913D 1926-03-31 1927-03-30 Improvements to systems for changing outlets on electrical transformers Expired FR631913A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9882626 US1695886A (en) 1926-03-31 1926-03-31 Tap-changer system

Publications (1)

Publication Number Publication Date
FR631913A true FR631913A (en) 1927-12-29

Family

ID=22271080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR631913D Expired FR631913A (en) 1926-03-31 1927-03-30 Improvements to systems for changing outlets on electrical transformers

Country Status (3)

Country Link
US (1) US1695886A (en)
FR (1) FR631913A (en)
GB (1) GB268765A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390822A (en) * 1981-07-31 1983-06-28 Bernard Wechsler Ratio control system
CN105845401B (en) * 2016-05-13 2017-09-29 国网江苏省电力公司盐城供电公司 The high-tension transformer of no-load voltage ratio controllable precise

Also Published As

Publication number Publication date
US1695886A (en) 1928-12-18
GB268765A (en) 1927-08-04

Similar Documents

Publication Publication Date Title
FR699766A (en) Improvements to protection systems for electrical circuits
FR631913A (en) Improvements to systems for changing outlets on electrical transformers
FR626013A (en) Improvements to electrical contacts
FR646951A (en) Improvements to socket outlets on electrical transformers
FR636873A (en) Improvements to electrical outlets
FR623598A (en) Improvements relating to devices for changing outlets in electrical transformers
FR638268A (en) Improvements to electrical distribution systems
FR677592A (en) Improvements to current outlet devices on transformers
FR686817A (en) Improvements made to contact boxes or electrical outlets
FR615529A (en) Electrical cable lug
FR629237A (en) Improvements to electrical switches
FR638283A (en) Improvements to electrical adjustment systems
FR551319A (en) Improvements to electrical outlets
FR673004A (en) Improvements to plugs for electrical outlets
FR611704A (en) Improvements to current rectifiers
FR592737A (en) Improvements to electrical distribution systems
FR614305A (en) Improvements to electrical control systems
FR643460A (en) Improvements to electrical insulators
FR635750A (en) Improvements to electrical insulators
FR722028A (en) Improvements to protection systems for electrical circuits
FR594415A (en) Improvements to electrical regulation systems
FR33395E (en) Improvements to electrical distribution systems
FR622275A (en) Improvements to current transformers
FR32214E (en) Improvements to electrical current transformation systems
FR639347A (en) Improvements to control systems for electrical circuits