Henry and Hora's modern electricity; a practical working encyclopedia (1915)
Henry, James. [from old catalog], Hora, Karel Jan, 1881- [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 268
mes the tension of the spring, and the switchlevel touches a contact, thus completing the circuit fromline 1 to af through the polarized bell b, magneto-generatorg to line 2. When the lever is in the position just described,the bell b, of this station will ring when the crank of… … Fig. 119. 266 MODERN ELECTRICITY Vt local battery and primary windings p, of induction coil:The other of line /, secondary windings s, of induction coilreceiver tt and line 2. The local battery is always cut out of circuit when thetelephone is not in use and when the receiver rests onthe hook. When…
Electrical engineering
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