FR592304A - Relais de déséquilibrage pour circuits polyphasés - Google Patents

Relais de déséquilibrage pour circuits polyphasés

Info

Publication number
FR592304A
FR592304A FR592304DA FR592304A FR 592304 A FR592304 A FR 592304A FR 592304D A FR592304D A FR 592304DA FR 592304 A FR592304 A FR 592304A
Authority
FR
France
Prior art keywords
polyphase circuits
unbalance relay
unbalance
relay
polyphase
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 by Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR592304A publication Critical patent/FR592304A/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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
FR592304D 1925-01-26 1925-01-26 Relais de déséquilibrage pour circuits polyphasés Expired FR592304A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR592304T 1925-01-26

Publications (1)

Publication Number Publication Date
FR592304A true FR592304A (fr) 1925-07-31

Family

ID=8964731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR592304D Expired FR592304A (fr) 1925-01-26 1925-01-26 Relais de déséquilibrage pour circuits polyphasés

Country Status (1)

Country Link
FR (1) FR592304A (fr)

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