GB534951A - Improvements in earthing compensators for polyphase electrical systems - Google Patents

Improvements in earthing compensators for polyphase electrical systems

Info

Publication number
GB534951A
GB534951A GB31970/39A GB3197039A GB534951A GB 534951 A GB534951 A GB 534951A GB 31970/39 A GB31970/39 A GB 31970/39A GB 3197039 A GB3197039 A GB 3197039A GB 534951 A GB534951 A GB 534951A
Authority
GB
United Kingdom
Prior art keywords
compensators
earthing
electrical systems
polyphase electrical
polyphase
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
GB31970/39A
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
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 Metropolitan Vickers Electrical Co Ltd filed Critical Metropolitan Vickers Electrical Co Ltd
Priority to GB31970/39A priority Critical patent/GB534951A/en
Publication of GB534951A publication Critical patent/GB534951A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
GB31970/39A 1939-12-11 1939-12-11 Improvements in earthing compensators for polyphase electrical systems Expired GB534951A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB31970/39A GB534951A (en) 1939-12-11 1939-12-11 Improvements in earthing compensators for polyphase electrical systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31970/39A GB534951A (en) 1939-12-11 1939-12-11 Improvements in earthing compensators for polyphase electrical systems

Publications (1)

Publication Number Publication Date
GB534951A true GB534951A (en) 1941-03-24

Family

ID=10331096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31970/39A Expired GB534951A (en) 1939-12-11 1939-12-11 Improvements in earthing compensators for polyphase electrical systems

Country Status (1)

Country Link
GB (1) GB534951A (en)

Similar Documents

Publication Publication Date Title
GB534951A (en) Improvements in earthing compensators for polyphase electrical systems
GB536559A (en) Improvements in on-load tap-charging systems for transformers
IE15759L (en) Earthing conductor for electric systems
AU108775B2 (en) Improvements in or relating to earthing conductors for electrical systems
GB530540A (en) Improvements in electrical systems for automobiles
AU107359B2 (en) Improvements in conductor systems for electric apparatus
CA380812A (en) Electric switchgear
CA381243A (en) Electric switchgear
CA383223A (en) Electric switchgear
AU216538A (en) Improvements in conductor systems for electric apparatus
AU105475B2 (en) Improvements in metalclad electrical switchgear
IE16056L (en) Die-cast electric conductor systems
CA376980A (en) Electric switchgear
CA373883A (en) Electric switchgear
CA377352A (en) Electric switchgear
AU106718B2 (en) Improvements in electric cables
AU106888B2 (en) Improvements in electric cables
CA378931A (en) Electrical distribution system
CA381673A (en) Electrical distribution system
CA380811A (en) Electrical distribution system
AU108661B2 (en) Improvements in electric cables
AU108625B2 (en) Improvements in electric cables
AU108237B2 (en) Improvements in electric cables
AU132038A (en) Improvements in metalclad electrical switchgear
AU105426B2 (en) Improvements in circuit arrangements for electrical signalling systems