Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 97
wire. Then any working current followingthe lightning discharge will blow these fuses instantly, ♦Melt. |A wire acting as a ground wire for several others is calleda common ground wire. 98 ELEMENTARY ELECTRICITY leaving the main fuses unharmed. This will not intef rupt the service. Question 6. What… … GROUND Fig. 32. The Saw-tooth arrester applied to a Dynamo. F, F ar.the regular fuses. D, D are the fuses for Arrester Circuit. Question J. But the fuses can be replaced ? Answer. Perhaps not before the next discharge hascome. Moreover, a lightning arrester should allow thtstatic charges which…
Electricity
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