GB281669A - Improvements in and relating to electric switches for adjusting ratios of transformers - Google Patents

Improvements in and relating to electric switches for adjusting ratios of transformers

Info

Publication number
GB281669A
GB281669A GB32255/27A GB3225527A GB281669A GB 281669 A GB281669 A GB 281669A GB 32255/27 A GB32255/27 A GB 32255/27A GB 3225527 A GB3225527 A GB 3225527A GB 281669 A GB281669 A GB 281669A
Authority
GB
United Kingdom
Prior art keywords
switch
contact
rods
contacts
rollers
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
GB32255/27A
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 GB281669A publication Critical patent/GB281669A/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

Landscapes

  • Housings And Mounting Of Transformers (AREA)
GB32255/27A 1926-11-30 1927-11-30 Improvements in and relating to electric switches for adjusting ratios of transformers Expired GB281669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE281669X 1926-11-30

Publications (1)

Publication Number Publication Date
GB281669A true GB281669A (en) 1929-01-31

Family

ID=3867078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32255/27A Expired GB281669A (en) 1926-11-30 1927-11-30 Improvements in and relating to electric switches for adjusting ratios of transformers

Country Status (2)

Country Link
BE (1) BE338055A (pm)
GB (1) GB281669A (pm)

Also Published As

Publication number Publication date
BE338055A (pm)

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SU96420A2 (ru) Счетчик (или ваттметр) активной или реактивной энергии (мощности)