Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1378
s. Protection of Cable Systems,—It is frequently necessary,and desirable for circuits to dip underground when passingthrough cities, under rivers, etc., and in these cases some Lightning Arresters 1343 form of metal covered cable is generally used. Eesonanceinvariably produces high potentials at… … Fig. 634 2,200-volt, form f2, lightning arrester, discharging and shunting the dynamic current
