FR2288984B1 - - Google Patents

Info

Publication number
FR2288984B1
FR2288984B1 FR7435539A FR7435539A FR2288984B1 FR 2288984 B1 FR2288984 B1 FR 2288984B1 FR 7435539 A FR7435539 A FR 7435539A FR 7435539 A FR7435539 A FR 7435539A FR 2288984 B1 FR2288984 B1 FR 2288984B1
Authority
FR
France
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
FR7435539A
Other languages
French (fr)
Other versions
FR2288984A1 (fr
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.)
Constr Telephoniques
Original Assignee
Constr Telephoniques
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 Constr Telephoniques filed Critical Constr Telephoniques
Priority to FR7435539A priority Critical patent/FR2288984A1/fr
Priority to BR7506790*A priority patent/BR7506790A/pt
Priority to ES442019A priority patent/ES442019A1/es
Publication of FR2288984A1 publication Critical patent/FR2288984A1/fr
Application granted granted Critical
Publication of FR2288984B1 publication Critical patent/FR2288984B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • 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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Amplifiers (AREA)
  • Control Of Eletrric Generators (AREA)
FR7435539A 1974-10-23 1974-10-23 Systeme de test de courant electrique Granted FR2288984A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7435539A FR2288984A1 (fr) 1974-10-23 1974-10-23 Systeme de test de courant electrique
BR7506790*A BR7506790A (pt) 1974-10-23 1975-10-16 Sistema de teste de corrente eletrica
ES442019A ES442019A1 (es) 1974-10-23 1975-10-23 Un sistema para controlar corrientes electricas que exceden de un valor limite.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7435539A FR2288984A1 (fr) 1974-10-23 1974-10-23 Systeme de test de courant electrique

Publications (2)

Publication Number Publication Date
FR2288984A1 FR2288984A1 (fr) 1976-05-21
FR2288984B1 true FR2288984B1 (ja) 1979-02-16

Family

ID=9144379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435539A Granted FR2288984A1 (fr) 1974-10-23 1974-10-23 Systeme de test de courant electrique

Country Status (3)

Country Link
BR (1) BR7506790A (ja)
ES (1) ES442019A1 (ja)
FR (1) FR2288984A1 (ja)

Also Published As

Publication number Publication date
BR7506790A (pt) 1976-08-17
FR2288984A1 (fr) 1976-05-21
ES442019A1 (es) 1977-07-01

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse