Magnetooptical current transformer. 1: Principles. Papp, a. & Harms, H. Applied optics, 19(22):3729-34, 11, 1980.
Magnetooptical current transformer. 1: Principles. [pdf]Paper  Magnetooptical current transformer. 1: Principles. [link]Website  abstract   bibtex   
The principles of measuring currents in high-voltage lines by magnetooptical means are described. Particular attention is payed to using an optical fiber both as a transmission line and a measuring sensor. The influence of birefringence on the measuring signal is discussed.

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