Switching surges with transformer load-ratio control contactors

Discussion of a paper by L. F. Blume and L. V. Bewley published on pages 1464–75 of volume 56, 1937, AIEE TRANSACTIONS (December 1937 issue of ELECTRICAL ENGINEERING) and presented for oral discussion at the power transmission session of the winter convention, New York, N. Y., January 27, 1938.