Electrical problems for engineering students (1902)
Hooper, William Leslie, 1855-1918, Wells, Roy Titus, 1873- joint author · Boston and London, Ginn & Company · leaf 105
6 9 22 21 10 15 2 3 14 11 24 23 12 96 ELECTEICAL PKOBLEMS Thus, assuming that coil 1-12 is wound first, we then turnthe armature 180° in its forks and wiad coil 13-24, then coils23-10 and 11-22, and so on. Or the winding may progress inthe opposite way around the armature, thus: Com. B F Com. Com.… … Fig. 20 same amount being added each time in going down the verticalcolumns. The third possible winding for each spacing wouldbe of the wave type, to be treated later. The negative value of a, resulting in the spacing of 11, issuperior to the positive value, resulting in the spacing of 13, inthat…
Electricity
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