BE466669A - - Google Patents
Info
- Publication number
- BE466669A BE466669A BE466669DA BE466669A BE 466669 A BE466669 A BE 466669A BE 466669D A BE466669D A BE 466669DA BE 466669 A BE466669 A BE 466669A
- Authority
- BE
- Belgium
- Prior art keywords
- sensitivity
- wattmeter
- current
- voltage
- circuit
- Prior art date
Links
- 230000035945 sensitivity Effects 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 24
- 239000004020 conductor Substances 0.000 claims description 23
- 238000005259 measurement Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
-
- 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
- G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
- G01R19/20—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers using transductors, i.e. a magnetic core transducer the saturation of which is cyclically reversed by an AC source on the secondary side
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE466669A true BE466669A (https=) |
Family
ID=117922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE466669D BE466669A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE466669A (https=) |
-
0
- BE BE466669D patent/BE466669A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0156659A1 (fr) | Dispositif de mesure d'un courant électrique utilisant un solénoide régulier en forme de tore | |
| BE466669A (https=) | ||
| EP3123187B1 (fr) | Procédé de test d'un transformateur, systeme électrique de test, circuit de court-circuitage et ensemble d'anodisation | |
| FR2631702A1 (fr) | Dispositif de mesure de dephasage angulaire et application a un couplemetre | |
| EP0241416B1 (fr) | Procédé de localisation d'un défaut sur au moins un conducteur d'un câble électrique et dispositif pour la mise en oeuvre de ce procédé | |
| BE503820A (https=) | ||
| CH172412A (fr) | Instrument de mesure électrique à échelles multiples. | |
| BE564942A (https=) | ||
| BE501127A (https=) | ||
| BE460679A (https=) | ||
| CH253740A (fr) | Appareil électrique de mesure. | |
| BE397400A (https=) | ||
| CH134987A (fr) | Procédé et installation pour mesurer le produit d'une pluralité de grandeurs électriques. | |
| CH346610A (fr) | Circuit d'étalonnage d'appareils de mesure à courant alternatif | |
| CH107655A (fr) | Instrument de mesure électrique à bobine mobile. | |
| BE514155A (https=) | ||
| BE355734A (https=) | ||
| BE442719A (https=) | ||
| CH255480A (fr) | Procédé et dispositif permettant le réglage de la répartition du courant entre les diverses électrodes d'une cellule d'électrolyse. | |
| BE475906A (https=) | ||
| BE449165A (https=) | ||
| Churcher | Apparatus for small alternating current power measurement | |
| CH231517A (fr) | Indicateur de distance de défaut dans une ligne électrique. | |
| BE552424A (https=) | ||
| BE392763A (https=) |