Title :
Induced Electric Currents in the Alaska Oil Pipeline Measured by Gradient Fluxgate and SQUID Magnetometers
Author :
Campbell, Wallace H. ; Zimmerman, James E.
fDate :
7/1/1980 12:00:00 AM
Abstract :
Fluxgate magnetometers in a gradient alignment and a gradient superconducting quantum interference device (SQUID) magnetometer were used to determine the current induced in the Alaska oil pipeline during a period of geomagnetic disturbance. The measurements compared favorably to each other and to the nearby current deterninations using a shunt connected directly to the pipe.
Keywords :
Conductors; Current measurement; Earth; Electric variables measurement; Fluctuations; Geomagnetism; Magnetic field measurement; Petroleum; Pipelines; SQUID magnetometers;
Journal_Title :
Geoscience and Remote Sensing, IEEE Transactions on
DOI :
10.1109/TGRS.1980.4307498