Electricians' operating and testing manual; (1910)
Horstmann, Henry C. [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] joint author · Chicago, F. H. Drake & co · leaf 353
rs and Lightning Arresters 351 therefore, be used only in connection with circuits suchas telegraph or telephone in which the currents are notof sufficient strength to maintain an arc. A single plate of this kind is also useful if mountedclosely to belts which give trouble from static charges. The… … ; e (<d Figure 210 Figure 211 210, the lightning jumps the gap 6 and passes toground. The magnetism existing in the coil forcesthe arc upward until it breaks It is essential thatthis arrester be so connected that the side L is towardthe outside lines. Another form of lightning arrester is…
Electrical engineering · Electric testing
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