During the short-circuit test of a synchronous machine, which of the following are accounted for in the short-circuit test loss?(i), I2R loss in the armature winding due to the flow of short-circuiting (AC) current(ii) Local core loss caused by armature leakage flux(iii) Core loss due to resultant air-gap flux.(iv) Windage and friction loss

During the short-circuit test of a synchronous machine, which of the f

1.	During the short-circuit test of a synchronous machine, which of the following are accounted for in the short-circuit test loss?(i), I2R loss in the armature winding due to the flow of short-circuiting (AC) current(ii) Local core loss caused by armature leakage flux(iii) Core loss due to resultant air-gap flux.(iv) Windage and friction loss
A.	(i), (ii), (iii) and (iv)
B.	Only (i), (ii) and (iii)
C.	Only (ii), (iii) and (iv)
D.	Only (i), (ii) and (iv)
Answer» B. Only (i), (ii) and (iii)