Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 351
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 … -i- Grouno Fig. 167. Electrical Connections of Fig. 161. diagram one side of the release coil is connected toground, which is negative, and the other side throughthe series resistance to the positive brush of rotaryconverter. ELECTRICAL WORK—POWER 253 As long as the voltage is normal this coil is a…
Electricity
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