Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 141
to the 142 ELEMENTARY ELECTRICITY connection with the ground plate provided. In ground-ing arresters on electric railway circuits, a connectionwith the rails, as well as.with the ground plate, shouldalways be employed. Where an iron pipe is used to protect the ground wire,the wire should be… … Fig. 58. Ground Pipe Fittings. These may be driven into the earth, or if the soil willnot permit driving, a hole may be dug at the foot of thepole to receive same. The pipe should extend upwardalong the pole for eight to twelve feet above the ground,to prevent cutting or removing the wire, and the…
Electricity
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