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The synchronous machine is also called a doubly excited machine because
It can be over-excited
It needs twice the normal exciting current
It has two sets of rotor poles
Both its rotor and stator are excited
Both its rotor and stator are excited
Quick Summary: Practice and solve "The synchronous machine is also called a doubly excited machine because..." for Electrical - Machine. The correct answer is Option D: Both its rotor and stator are excited. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(d) **