Abstract :
The quest for a better understanding of important problems underlying the improvement of electrical insulation is proceeding definitely through channels of research into related fundamentals, as outlined in the January issue of ELECTRICAL ENGINEERING (pp. 24–29). During the first half of 1931 some seven papers have been presented before Institute conventions and District meetings covering certain specific efforts in insulation research. Two of these papers concerned themselves with cable oils, two with impregnated paper, and three devoted primary attention to mathematical attacks upon insulation problems. In whole or in part in several instances these same papers were discussed at the Washington, D. C. meeting (Nov. 7–8, 1930) of the National Research Council´s electrical insulation committee, which conference was comprehensively reviewed in the January 1931 issue of ELECTRICAL ENGINEERING. All of the papers in question have been reviewed briefly in current news reports appearing in ELECTRICAL ENGINEERING, but because of the importance of the subject and for the benefit of those it may serve, the following group of brief abstracts is published.