GB1068239A - Protective circuit arrangement for dynamo-electric machines - Google Patents
Protective circuit arrangement for dynamo-electric machinesInfo
- Publication number
- GB1068239A GB1068239A GB3553964A GB3553964A GB1068239A GB 1068239 A GB1068239 A GB 1068239A GB 3553964 A GB3553964 A GB 3553964A GB 3553964 A GB3553964 A GB 3553964A GB 1068239 A GB1068239 A GB 1068239A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dynamo
- circuit arrangement
- protective circuit
- electric machines
- machines
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0805—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for synchronous motors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3553964A GB1068239A (en) | 1964-08-31 | 1964-08-31 | Protective circuit arrangement for dynamo-electric machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3553964A GB1068239A (en) | 1964-08-31 | 1964-08-31 | Protective circuit arrangement for dynamo-electric machines |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1068239A true GB1068239A (en) | 1967-05-10 |
Family
ID=10378862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3553964A Expired GB1068239A (en) | 1964-08-31 | 1964-08-31 | Protective circuit arrangement for dynamo-electric machines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1068239A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2555742A1 (en) * | 1975-11-24 | 1977-05-26 | Bbc Brown Boveri & Cie | ROTOR EARTH PROTECTION FOR SYNCHRONOUS MACHINES WITHOUT SLIP RINGS |
-
1964
- 1964-08-31 GB GB3553964A patent/GB1068239A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2555742A1 (en) * | 1975-11-24 | 1977-05-26 | Bbc Brown Boveri & Cie | ROTOR EARTH PROTECTION FOR SYNCHRONOUS MACHINES WITHOUT SLIP RINGS |
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