BE442719A - - Google Patents
Info
- Publication number
- BE442719A BE442719A BE442719DA BE442719A BE 442719 A BE442719 A BE 442719A BE 442719D A BE442719D A BE 442719DA BE 442719 A BE442719 A BE 442719A
- Authority
- BE
- Belgium
- Prior art keywords
- measuring
- earthing
- coil
- probe
- voltage drop
- Prior art date
Links
- 230000001360 synchronised effect Effects 0.000 claims description 18
- 239000000523 sample Substances 0.000 claims description 11
- 238000004804 winding Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
- G01V3/04—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using DC
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE442719A true BE442719A (https=) |
Family
ID=99842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE442719D BE442719A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE442719A (https=) |
-
0
- BE BE442719D patent/BE442719A/fr unknown
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