FR1072652A - Indicateur de court-circuits pour réseau à haute tension - Google Patents
Indicateur de court-circuits pour réseau à haute tensionInfo
- Publication number
- FR1072652A FR1072652A FR1072652DA FR1072652A FR 1072652 A FR1072652 A FR 1072652A FR 1072652D A FR1072652D A FR 1072652DA FR 1072652 A FR1072652 A FR 1072652A
- Authority
- FR
- France
- Prior art keywords
- high voltage
- voltage network
- circuit indicator
- network short
- short
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/24—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
- G08B5/30—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane with rotating or oscillating members, e.g. vanes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/22—Tong testers acting as secondary windings of current transformers
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1072652T | 1953-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1072652A true FR1072652A (fr) | 1954-09-15 |
Family
ID=9605712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1072652D Expired FR1072652A (fr) | 1953-01-16 | 1953-01-16 | Indicateur de court-circuits pour réseau à haute tension |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1072652A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2709350A1 (fr) * | 1993-07-02 | 1995-03-03 | Cooper Power Syst | Indicateur de circuit défectueux. |
-
1953
- 1953-01-16 FR FR1072652D patent/FR1072652A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2709350A1 (fr) * | 1993-07-02 | 1995-03-03 | Cooper Power Syst | Indicateur de circuit défectueux. |
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