From the OCC and SCC curves, what does the intercept BC represent?
(a) Armature reaction
(b) Leakage reactance
(c) Armature copper losses
(d) Sum of armature reaction and leakage reactance
This question was addressed to me in an international level competition.
Query is from Phasor Diagram of a Cylindrical Rotor Alternator in division Synchronous Generators of Electrical Machines