FR694202A - Earth relay for the protection of low voltage networks - Google Patents
Earth relay for the protection of low voltage networksInfo
- Publication number
- FR694202A FR694202A FR694202DA FR694202A FR 694202 A FR694202 A FR 694202A FR 694202D A FR694202D A FR 694202DA FR 694202 A FR694202 A FR 694202A
- Authority
- FR
- France
- Prior art keywords
- protection
- low voltage
- voltage networks
- earth relay
- relay
- 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
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
- H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR694202T | 1930-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR694202A true FR694202A (en) | 1930-12-01 |
Family
ID=9044127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR694202D Expired FR694202A (en) | 1930-04-19 | 1930-04-19 | Earth relay for the protection of low voltage networks |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR694202A (en) |
-
1930
- 1930-04-19 FR FR694202D patent/FR694202A/en not_active Expired
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