Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 126
en the three coilsto the left of a and b are in parallel connection with the three tothe right of a b. The ring is made up of iron wires or iron washers in order toprevent currents beinginduced in itself. When the armatureis doing no work, nocurrent passing in itsarmature wires, the linesof force… … Fig. 127
Electrical engineering · Electric power
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