The short pitch winding for an alternator gives which of the following statements?

[answerhappygod]

(i) improved wave form of the generated EMF per phase
(ii) reduced value of self inductance of the winding
(iii) increased rating of machine
(iv) reduced tooth ripples
(v) increased total generated EMF
(vi) saving in winding copper
a) (i), (ii), (iv), (v), (vi)
b) (i), (ii), (vi)
c) (i), (ii), (iv), (vi)
d) (i), (iii), (vi), (iv)