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The magnetic amplifier (E-004)

Last updated on 13 December 2013 2:36

The basic principle is that of an A.C. choke which can be saturated by a direct current in an additional winding. In Fig. 1, the windings of two identical transformers are arranged so that no voltage of the fundamental of the supply frequency can appear between A and B, thus...

Author(s): Littlewood JH

Organisation(s): British Rail Research ;

1952

United Kingdom

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