[go: up one dir, main page]

GB289234A - Improvements in or relating to the insulation of high tension electrical apparatus - Google Patents

Improvements in or relating to the insulation of high tension electrical apparatus

Info

Publication number
GB289234A
GB289234A GB800527A GB800527A GB289234A GB 289234 A GB289234 A GB 289234A GB 800527 A GB800527 A GB 800527A GB 800527 A GB800527 A GB 800527A GB 289234 A GB289234 A GB 289234A
Authority
GB
United Kingdom
Prior art keywords
insulation
tube
relating
electrical apparatus
high tension
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
GB800527A
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB800527A priority Critical patent/GB289234A/en
Publication of GB289234A publication Critical patent/GB289234A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/26Lead-in insulators; Lead-through insulators
    • H01B17/30Sealing
    • H01B17/301Sealing of insulators to support

Landscapes

  • Insulating Bodies (AREA)

Abstract

289,234. General Eletric Co., Ltd., and Garrard, C. G. March 23, 1927. Cases.-The insulation of a high-tension electric conductor 1 in switchgear from another member 3 is effected by an impregnated paper tube 2 and a tinfoil sleeve 9. In order to prevent a corona. discharge from the edges of the shield 9, they are covered with material 12 such as a paste of mica dust and shellac subsequently hardened by heat and having a greater dielectric strength than the tube 2, and the difference of these strengths being greater than that between the tube 2 and the ambient fluid.
GB800527A 1927-03-23 1927-03-23 Improvements in or relating to the insulation of high tension electrical apparatus Expired GB289234A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB800527A GB289234A (en) 1927-03-23 1927-03-23 Improvements in or relating to the insulation of high tension electrical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB800527A GB289234A (en) 1927-03-23 1927-03-23 Improvements in or relating to the insulation of high tension electrical apparatus

Publications (1)

Publication Number Publication Date
GB289234A true GB289234A (en) 1928-04-26

Family

ID=9843946

Family Applications (1)

Application Number Title Priority Date Filing Date
GB800527A Expired GB289234A (en) 1927-03-23 1927-03-23 Improvements in or relating to the insulation of high tension electrical apparatus

Country Status (1)

Country Link
GB (1) GB289234A (en)

Similar Documents

Publication Publication Date Title
ES466121A1 (en) Tester of dry dielectric strength for insulated electric cable
GB289234A (en) Improvements in or relating to the insulation of high tension electrical apparatus
US1387389A (en) Apparatus for the high-voltage windings of electrical machines
US1253736A (en) Insulator.
US1922726A (en) Shielded rubber insulated cable
GB930017A (en) Improvements in and relating to the testing of high voltage electric cables
GB336463A (en) Improvements in bushing insulators
US1550203A (en) Mercury-vapor apparatus
GB273370A (en) Improvements relating to transformers and other electrical apparatus and to electric terminals
GB1200703A (en) Circuit interrupter having improved flashover characteristics
GB1463471A (en) Arrangement for preventing glow discharges
GB612061A (en) Insulators for high tension transformers
GB384962A (en) Improvements in and relating to electric condensers
US1725983A (en) Section-connecting switch
GB564952A (en) Bushing for electrical conductors passing through the metal casing of high voltage apparatus
US1756846A (en) Electrical induction apparatus
GB963324A (en) Electrical inductive apparatus
GB548305A (en) Improvements in and relating to electrical apparatus, e.g., electric transformers
GB270420A (en) Improvements relating to high potential insulated conductors
GB1134098A (en) Shielding arrangements for electric high-voltage equipment
US1976484A (en) High potential switch apparatus
GB245672A (en) Improvements relating to electric luminous tubes
GB178609A (en) Improvements in and relating to transformers, reactance coils and like electrical apparatus
GB1484213A (en) Contact apparatus for a high voltage isolator or disconnector
GB891006A (en) Improvements relating to pulse transformers