Singly and doubly excited magnetic systems applications are respectively ________ a) loud speakers and tachometers b) synchronous motors and moving iron instruments c) DC shunt machines and solenoids d) reluctance motors and synchronous motors
Singly and doubly excited magnetic systems applications are respectively ________ a) loud speakers and tachometers b) synchronous motors and moving iron instruments c) DC shunt machines and solenoids d) reluctance motors and synchronous motors
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Answer: d
Explanation: Reluctance motors can work on single excitation, and synchronous motors require
double excitation.