PL73889B2 - - Google Patents
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- Publication number
- PL73889B2 PL73889B2 PL150447A PL15044771A PL73889B2 PL 73889 B2 PL73889 B2 PL 73889B2 PL 150447 A PL150447 A PL 150447A PL 15044771 A PL15044771 A PL 15044771A PL 73889 B2 PL73889 B2 PL 73889B2
- Authority
- PL
- Poland
- Prior art keywords
- switchgear
- switchgear according
- chamber
- switch
- devices
- Prior art date
Links
- 238000010891 electric arc Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000903 blocking Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 230000000875 corresponding Effects 0.000 claims description 2
- 230000002950 deficient Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 235000019796 monopotassium phosphate Nutrition 0.000 claims description 2
- 230000001681 protective Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000002452 interceptive Effects 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010047289 Ventricular extrasystoles Diseases 0.000 description 1
- 230000001419 dependent Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/28—Earthing arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15021870 | 1970-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL73889B1 PL73889B1 (de) | 1974-10-30 |
| PL73889B2 true PL73889B2 (de) | 1974-10-31 |
Family
ID=
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