D.C Tachogenerator Principle
The D.C Tachogenerators is a type of electrical type’s tachogenerators which can also be used for speed measurement. The D.C tachogenerator is shown in below figure. The armature of the...
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DC Motor Speed Control
DC electric motors generate torque by a reaction between two magnetic fields: one field established by stationary “field” windings (coils), and the other by windings in the rotating armature. Some...