Message-Id: <3.0.6.32.19990722153821.0079aae0@engr.ucr.edu>
Dear Members:
I am measuring the electric current of a rotating body, and tried
using carbon brush. Unfortunately, the brush did not work well and the
current shifted tooo much. Does anybody know any technique for measuring
current of a rotating body? Any suggestion will be highly appreciated.
Zuoyi Wang