Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1072
FiG. 436 AN ARMATURE COIL OF MANY TURNS SHOWING HOW THE INDUCEDE. M. F. OF EACH TURN ADDS ITSELF TO THAT OF OTHER TURNS mutator bar and the coil of the armature varies in differentdesigns. Some builders solder the terminals of the coilsto the commutator bars; others bolt the terminals of thecoils… … Fig. 437and form^^ the armature coil in such a manner that both3nds of the coil become commutator bars, making the coilcontinuous from one end of the commutator bar to the end)f the diametrically opposite commutator bar.To increase the electro-motive force. The greater the 1044 Steam Engineering…
