Swingle's catechism of steam, gas, and electric engineering ... a complete book of reference for the working engineer in the daily round of his duties (1922)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 152
, and instead of delivering current to theline, it will be drawing from it and running as a motor. 876. What should one principally have in view in thedesign of a motor armature ? Ans. Motor armatures must be designed to produce acertain counter E. M. F. just as dynamo armatures aredesigned to… … Fig. 545 877. How do you proceed to calculate the winding fora motor armature? Ans. In the same way as with a dynamo except thatthe E. M. F. should not be figured as high. The current V-v passing through a D. C. motor equals , where V is the volume of the line that supplies it; v the counter E. M.…
Engineering · Mechanical engineering
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