Dynamos and motors; a text book for colleges and technical schools (1911)
Franklin, William S. (William Suddards), 1863-1930, Esty, William, 1868-1928 · New York The Macmillan company · leaf 209
Fig. 136a. Fig. 136b. (c) Figure i ^6a shows two coils (or receiving units of any kind)A and B, connected in series between alternating-current supply … Fig. 137a. Fig. 137b. mains. The voltage between the mains is represented by theline E in Fig. 136^, and the voltages across A and across B arerepresented by the lines E^ and E^ respectively. The phasedifference 6 may have any value between zero and 180°. HARMONIC FORCES AND CURRENTS. 199 {d)…
Dynamos · Electric motors
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