Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1078
Each commutator bar should be ofthe size that will present sufficient metal for the carryingcapacity of the current generated in the coil to which it isconnected. Different builders of dynamos have differentideas as to the number of amperes that may be carried per The Dynamo 1043 square inch in a… … 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 theeoils…
