The dielectric strength and life of impregnated-paper insulation — I — The influence of the density of the paper

Wm. A. Del Mar (Phelps Dodge Copper Products Corporation, Yonkers, N. Y.): The effects observed by Doctor Whitehead all relate to cable fully impregnated with thin oil, as in oil-filled cable and I therefore confine my remarks to cable of that type, in contradistinction to the so-called “solid type.”