Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 1179
rs, the current wave may beahead of, or lead the voltage wave. This is caused by anaction directly the opposite of inductance, called capacity,and is illustrated in Fig. 500, where a current lead of 15electrical degrees is shown, and in which the angle of leadis 15°. In the alternating… … —/5ANGLt or LCAD Fig. 500 showing a current lead of 15 degrees and because some interpolar space must be left to preventexcessive leakage from pole to pole. Only 50% of the armature bore is wound, for otherwisethe coils would be so wide that they would extend over intothe field of a wrong pole…
