Large-frequency alternators of the variable-reluctance variety were utilized commercially to radio transmission in low-frequency radio bands. These ended up used for transmitting Morse code and, experimentally, for transmitting voice and new music. From the Alexanderson alternator, the two the sphere winding and armature winding are stationary, and recent is induced https://distillationunit35689.loginblogin.com/42992208/detailed-notes-on-alternator-parts