FR727887A - Relais de tension polyphasé - Google Patents

Relais de tension polyphasé

Info

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
Application number
Other languages
English (en)
Inventor
Piero Martinetto
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR727887A publication Critical patent/FR727887A/fr
Expired legal-status Critical Current

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
FR727887D 1931-12-05 1931-12-05 Relais de tension polyphasé Expired FR727887A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR727887T 1931-12-05

Publications (1)

Publication Number Publication Date
FR727887A true FR727887A (fr) 1932-06-25

Family

ID=9111558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727887D Expired FR727887A (fr) 1931-12-05 1931-12-05 Relais de tension polyphasé

Country Status (1)

Country Link
FR (1) FR727887A (fr)

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