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 1237
n the coil during the time the, brush holds it on short circuit, without appearing in the outer circuit, and is therefore a dead loss. It furthermore 1208 Steam Engineering tends to heat the coils. Because two of the coils are nearlyalways on short circuit in this way^ the loss and the heatingare… … Fig. 535 860. Are there any more reasons why large coils areobjectionable? Ans. Another reason why large coils in an armatureare objectionable can best be understood by reference toFig. 535. A simple dynamo such as is depicted in thisfigure delivers a current graphically illustrated by Fig. 536.It…
