Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 130
le tips, that is, that thereis no spreading of the lines of force such as is shown in Fig. 103;as a matter of fact, however, the field always does spread. The arm-ature conductors move with uniform velocity to the right, and theratio of breadth of pole face, 6 inches, to pole pitch, 10 inches, is… … N l^m^^i:^:^i^^^^^^ Armature Core^\ unitef/me 6u/7/t^ mot/on f/me Axis o/time B \.^q//_ cyc/e^ 6 an/ts 6 un/ts \6un/fs firr>e\ f/me f/me Fig. 107. Development and E. M. F. Curve for a Four-Pole Alternator zero for 4 units of time; constant, negative, and equal to E for 6units of time; and again…
Electrical engineering
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