Practical electricity .. with questions and answers (1911)
Cleveland armature works, [from old catalog] comp, Lincoln, John C. [from old catalog] · [Cleveland, Ohio, Cleveland armature works] · leaf 170
u-tator, it will be necessary to wind on a second layer 159 of wires over the firsit layer. Xow between anytwo ordinary coils in either la3^er of the armaturewinding there will be only the diffe.rence of poten-tial or voltag-e that exists between two adjacent barsin the commutator. When the last… … PigareeO Diagram of connection of bipolar armature,horizontal winding. A 160 full voltage which the armature is designed to carry. There-fore, while it is not necessary to insulate between adjacent ,coils in the same layer, it is necessary to carefully insulatebetween the first and last coils that…
Electricity
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