BS 5311-4:1976
Superseded
View Superseded by
Specification for a.c. circuit-breakers of rated voltage above 1 kV Type tests and routine tests
Hardcopy , PDF
English
11-28-1980
10-01-2021
Type tests including mechanical, temperature rise, dielectric and making and breaking tests. Routine tests include voltage, resistance of the main circuit and mechanical operating tests. Appendices include records and reports, determination of test quantities, examples of calculations and atmospheric correction factors.
| Committee |
PEL/17
|
| DevelopmentNote |
Supersedes BS 116(1952) (07/2004)
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| ESI 43-81 : ISSUE 1 | PORTABLE EARTHING EQUIPMENT FOR HIGH VOLTAGE OVERHEAD LINES UP TO AND INCLUDING 66kV |
| ENA TS 43-81 : ISSUE 1 1984 | PORTABLE EARTHING EQUIPMENT FOR HIGH VOLTAGE OVERHEAD LINES UP TO AND INCLUDING 66 KV |
| ESI 41-21 : ISSUE 1 | PORTABLE EARTHING EQUIPMENT FOR OPEN TYPE HV APPARATUS IN SUBSTATIONS |
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