GB618558A - Improvements in metal-clad electrical switchgear - Google Patents

Improvements in metal-clad electrical switchgear

Info

Publication number
GB618558A
GB618558A GB3274946A GB3274946A GB618558A GB 618558 A GB618558 A GB 618558A GB 3274946 A GB3274946 A GB 3274946A GB 3274946 A GB3274946 A GB 3274946A GB 618558 A GB618558 A GB 618558A
Authority
GB
United Kingdom
Prior art keywords
metal
electrical switchgear
fire
switchgear
clad electrical
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
GB3274946A
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.)
DAVID REGINALD DAVIES
Metropolitan Vickers Electrical Co Ltd
Original Assignee
DAVID REGINALD DAVIES
Metropolitan Vickers Electrical 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 DAVID REGINALD DAVIES, Metropolitan Vickers Electrical Co Ltd filed Critical DAVID REGINALD DAVIES
Priority to GB3274946A priority Critical patent/GB618558A/en
Publication of GB618558A publication Critical patent/GB618558A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)

Abstract

618,558. Switchgear structures. DAVIES, D. R., and METROPOLITAN - VICKERS ELECTRICAL CO., Ltd. Nov. 4, 1946, No. 32749. [Class 38 (v)] In a modification of the switchgear structure of Specification 492,395, the fixed contact 2 of the circuit-breaker in each phase is mounted on the upper end of two bushings 3, 4, which extend through the breaker tank at or near the base thereof, and through fire-proof flooring 5 to emerge on opposite sides of a fire-proof wall 6, where they are connected with main and reserve bus-bars 7, 8, respectively, through isolating switches 9, 10, which are preferably of the construction disclosed in Specification 618,559.
GB3274946A 1946-11-04 1946-11-04 Improvements in metal-clad electrical switchgear Expired GB618558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3274946A GB618558A (en) 1946-11-04 1946-11-04 Improvements in metal-clad electrical switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3274946A GB618558A (en) 1946-11-04 1946-11-04 Improvements in metal-clad electrical switchgear

Publications (1)

Publication Number Publication Date
GB618558A true GB618558A (en) 1949-02-23

Family

ID=10343443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3274946A Expired GB618558A (en) 1946-11-04 1946-11-04 Improvements in metal-clad electrical switchgear

Country Status (1)

Country Link
GB (1) GB618558A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183988B (en) * 1961-06-30 1964-12-23 Bbc Brown Boveri & Cie Metal-enclosed high-voltage switchgear in double-field design
GB2202679A (en) * 1987-03-12 1988-09-28 Y S Securities Ltd Electrical ring main unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183988B (en) * 1961-06-30 1964-12-23 Bbc Brown Boveri & Cie Metal-enclosed high-voltage switchgear in double-field design
GB2202679A (en) * 1987-03-12 1988-09-28 Y S Securities Ltd Electrical ring main unit
US4827088A (en) * 1987-03-12 1989-05-02 Y.S. Securities Limited Electrical ring main unit
GB2202679B (en) * 1987-03-12 1991-02-27 Y S Securities Ltd Electrical ring main unit

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