Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 350
and A Ccircuits of 100 to 800 volts. The breakers shown in Figs. 161 and 165 have amagnetic blowout; that is, a solenoid is situated at thecarbon contact, which actually blows the arc out thesame as in the Thomson lightning arrester. The breaker in Fig. 161 has two attachments whichare of great… … Fig. 166. Cross Section of Circuit Breaker. 352 ELEMENTARY ELECTRICITY. holding by its armature the trigger of the breaker. Aresistance is placed in series with this coil and bothtogether are placed as a shunt across the line. In the
Electricity
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