Q. 6 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
(A) 1 V
(B) 10 V
(C) 100 V
(D) 1000 V
Answer:(D)
Explanation: