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Q#1 Synchronous Machines GATE EE 2009 MCQ +1 mark -0.33 marks

A field excitation of 20 A in a certain alternator results in an armature current of 400 A in short Circuit and a terminal voltage of 2000 V on open circuit. The magnitude of the internal voltage drop within the machine at a load current of 200 A is

1V

10V

100V

1000V

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