FR1542921A - Circuit électrique à relais de protection - Google Patents

Circuit électrique à relais de protection

Info

Publication number
FR1542921A
FR1542921A FR124254A FR124254A FR1542921A FR 1542921 A FR1542921 A FR 1542921A FR 124254 A FR124254 A FR 124254A FR 124254 A FR124254 A FR 124254A FR 1542921 A FR1542921 A FR 1542921A
Authority
FR
France
Prior art keywords
electrical circuit
protective relay
relay
protective
electrical
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
FR124254A
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Priority to FR124254A priority Critical patent/FR1542921A/fr
Priority to US675669A priority patent/US3524106A/en
Application granted granted Critical
Publication of FR1542921A publication Critical patent/FR1542921A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/30—Staggered disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
FR124254A 1967-10-12 1967-10-12 Circuit électrique à relais de protection Expired FR1542921A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR124254A FR1542921A (fr) 1967-10-12 1967-10-12 Circuit électrique à relais de protection
US675669A US3524106A (en) 1967-10-12 1967-10-16 Electrical protective relay circuits

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR124254A FR1542921A (fr) 1967-10-12 1967-10-12 Circuit électrique à relais de protection
US67566967A 1967-10-16 1967-10-16

Publications (1)

Publication Number Publication Date
FR1542921A true FR1542921A (fr) 1968-10-18

Family

ID=66099995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR124254A Expired FR1542921A (fr) 1967-10-12 1967-10-12 Circuit électrique à relais de protection

Country Status (2)

Country Link
US (1) US3524106A (fr)
FR (1) FR1542921A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371908A (en) * 1979-09-17 1983-02-01 Tokyo Shibaura Denki Kabushiki Kaisha Digital protective relaying systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295019A (en) * 1964-06-29 1966-12-27 Westinghouse Electric Corp Phase comparison relaying device

Also Published As

Publication number Publication date
US3524106A (en) 1970-08-11

Similar Documents

Publication Publication Date Title
FR1420864A (fr) Circuit électrique de protection
CH474830A (fr) Interrupteur électrique
FR1463366A (fr) Circuit électrique de sécurité
CH456725A (de) Flüssigkeitsarmer Leistungsschalter
FR1503245A (fr) Circuit électrique de sûreté
AT280398B (de) Lasttrennschalter
CH480749A (fr) Relais de protection
FR1542921A (fr) Circuit électrique à relais de protection
CH489890A (fr) Interrupteur électrique
CH489109A (de) Elektrischer Koordinatenschalter
FR1440067A (fr) Disjoncteur électrique
FR1522639A (fr) Disjoncteur protecteur de ligne
CH458484A (fr) Disjoncteur électrique à soufflage de gaz
AT295637B (de) Schutzrohrkontaktschalter
CH488276A (de) Flüssigkeitsarmer elektrischer Schalter
AT290906B (de) Stromschutzeinrichtung
FR1535185A (fr) Relais électrique de protection
FR1539143A (fr) Plinthe-moulure électrique
DE1690420B2 (de) Elektrischer installationsschalter
FR1502521A (fr) Disjoncteur de sécurité
FI46894C (fi) Sähköinen pikakytkin
FR1542262A (fr) Disjoncteur électrique
FR1440694A (fr) Relais électriques protecteurs
FR1541091A (fr) Commutateur électrique triphasé
DK133215C (da) Ledningsbeskyttelsesafbryder