FR727887A - Polyphase voltage relay - Google Patents
Polyphase voltage relayInfo
- Publication number
- FR727887A FR727887A FR727887DA FR727887A FR 727887 A FR727887 A FR 727887A FR 727887D A FR727887D A FR 727887DA FR 727887 A FR727887 A FR 727887A
- Authority
- FR
- France
- Prior art keywords
- voltage relay
- polyphase voltage
- polyphase
- relay
- voltage
- 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
- H02H3/24—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 responsive to undervoltage or no-voltage
- H02H3/253—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 responsive to undervoltage or no-voltage for multiphase applications, e.g. phase interruption
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR727887T | 1931-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR727887A true FR727887A (en) | 1932-06-25 |
Family
ID=9111558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR727887D Expired FR727887A (en) | 1931-12-05 | 1931-12-05 | Polyphase voltage relay |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR727887A (en) |
-
1931
- 1931-12-05 FR FR727887D patent/FR727887A/en not_active Expired
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