FR95976E - Dispositif de surveillance de l'isolement d'un appareil électrique. - Google Patents

Dispositif de surveillance de l'isolement d'un appareil électrique.

Info

Publication number
FR95976E
FR95976E FR95976DA FR95976E FR 95976 E FR95976 E FR 95976E FR 95976D A FR95976D A FR 95976DA FR 95976 E FR95976 E FR 95976E
Authority
FR
France
Prior art keywords
insulation
monitoring
electrical
electrical device
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
Jean-Paul Moncorge
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite 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.)
Publication date
Application granted granted Critical
Publication of FR95976E publication Critical patent/FR95976E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/005—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too low isolation resistance, too high load, short-circuit; earth fault
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/17—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 fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR95976D 1968-10-03 Dispositif de surveillance de l'isolement d'un appareil électrique. Expired FR95976E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR168691 1968-10-03

Publications (1)

Publication Number Publication Date
FR95976E true FR95976E (fr) 1972-05-19

Family

ID=8655276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR95976D Expired FR95976E (fr) 1968-10-03 Dispositif de surveillance de l'isolement d'un appareil électrique.

Country Status (1)

Country Link
FR (1) FR95976E (fr)

Similar Documents

Publication Publication Date Title
CH422099A (fr) Dispositif de connexion électrique
CH403914A (fr) Dispositif de connexion électrique
CH424909A (fr) Dispositif de connexion électrique
CH403001A (fr) Dispositif de connexion électrique
FR1537908A (fr) Dispositif de raccordement électrique
CH515632A (fr) Dispositif de connexion électrique
FR1456267A (fr) Dispositif de connexion électrique
CH422929A (fr) Dispositif pour l'identification d'un câble électrique
CH444264A (fr) Dispositif de contact électrique
CH405453A (fr) Dispositif de connexion électrique
FR1509884A (fr) Dispositif de surveillance
FR1320114A (fr) Dispositif de connexion électrique
FR1545569A (fr) Dispositif de surveillance de l'isolement d'un appareil électrique
FR95976E (fr) Dispositif de surveillance de l'isolement d'un appareil électrique.
BE774731A (fr) Dispositif pour la surveillance de l'isolement
FR1412563A (fr) Dispositif de raccordement électrique
BE583289A (fr) Dispositif de surveillance de l'isolement.
FR1517574A (fr) Dispositif de connexion électrique
FR1421839A (fr) Dispositif de contact électrique
FR1465871A (fr) Dispositif d'installation électrique
FR1378250A (fr) Dispositif de connexion électrique
CH419279A (fr) Dispositif de connexion électrique
CH412040A (fr) Dispositif de connexion électrique
FR1521469A (fr) Dispositif de connexion électrique
FR1423191A (fr) Dispositif de connexion électrique