Easy electrical experiments and how to make them; (1918)
Dickinson, Leonard Perley, 1874- [from old catalog] · Chicago, F. J. Drake & co · leaf 59
20 HORSE POWER MOTOR.ARMATURE WINDING THE In the last chapter directions were given for constructing thearmature core. Now we will proceed to wind this core withthe necessary coils of wire. The brads projecting radially fromthe ends of the spool are for the purpose of retaining the variouscoils in… … METHOD OF WINDING. iron washers in the core are completely covered with a layerof paper. Also be very sure that the shaft is wrapped withheavy paper, glued on as directed. The brass screws whichhold the heads of the wooden spool in place should be sunkbelow the surface of the wood, so that it will…
Electric apparatus and appliances · Electricity
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