Question
Download Solution PDFThe number of excitations involved in the magnetic field system shown in the figure is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe image depicts a rotating electrical machine with both a stator and a rotor winding, suggesting multiple excitations in the magnetic field system.
Excitations in the Magnetic Field System:
- Stator Excitation (is): The stator winding carries a current (is) which produces a magnetic field.
- Rotor Excitation (ir): The rotor winding also carries a current (ir) generating its magnetic field.
Since both the stator and rotor contribute to the magnetic field, there are two independent excitations in the system.
Last updated on May 29, 2025
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