SE307401B - - Google Patents
Info
- Publication number
- SE307401B SE307401B SE247163A SE247163A SE307401B SE 307401 B SE307401 B SE 307401B SE 247163 A SE247163 A SE 247163A SE 247163 A SE247163 A SE 247163A SE 307401 B SE307401 B SE 307401B
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/333—Testing of the switching capacity of high-voltage circuit-breakers ; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage
- G01R31/3333—Apparatus, systems or circuits therefor
- G01R31/3336—Synthetic testing, i.e. with separate current and voltage generators simulating distance fault conditions
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/333—Testing of the switching capacity of high-voltage circuit-breakers ; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage
- G01R31/3333—Apparatus, systems or circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB881562A GB961882A (en) | 1962-03-07 | 1962-03-07 | Improvements relating to apparatus for testing electrical circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE307401B true SE307401B (en) | 1969-01-07 |
Family
ID=9859760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE247163A SE307401B (en) | 1962-03-07 | 1963-03-06 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH398786A (en) |
| DE (1) | DE1466623A1 (en) |
| GB (1) | GB961882A (en) |
| SE (1) | SE307401B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2112392C3 (en) * | 1971-03-15 | 1985-04-18 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Circuit arrangement for continuing an arc with steep zero crossings and prolonged current flow in circuit breakers |
| GB8708356D0 (en) * | 1987-04-08 | 1987-05-13 | Vacuum Interrupters Ltd | Testing of vacuum interrupters |
| US9673611B2 (en) | 2012-02-21 | 2017-06-06 | Hamilton Sundstrand Corporation | Self-test of over-current fault detection |
-
1962
- 1962-03-07 GB GB881562A patent/GB961882A/en not_active Expired
-
1963
- 1963-03-04 CH CH271663A patent/CH398786A/en unknown
- 1963-03-06 SE SE247163A patent/SE307401B/xx unknown
- 1963-03-06 DE DE19631466623 patent/DE1466623A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH398786A (en) | 1966-03-15 |
| DE1466623A1 (en) | 1969-01-16 |
| GB961882A (en) | 1964-06-24 |