Two 3-Ď• alternators are such that one has twice the linear dimensions of the other. The field winding of each are excited to give identical sinusoidal air gap flux density waveform. Both have the same number of stator slots and identical winding patterns. The conductors per slot in big alternator is K times that of the smaller one. The value of K to get equal phase voltage at the same frequency is (A) 8 (B) 4 (C) 0.5 (D) 0.25