Power Transmission by Direct and Alternating Currents

摘要

The report contains the transactions of the Scientific and Research Institute of Direct Current, No. 15. Partial contents: Selection of distances between line conductors and ground for 110-750 KV overhead lines; Behavior of paper-oil insulation of power transformers under prolonged action of the voltage of commercial frequency; Selection of shape of the spacer for a gas-filled cable; Principles of selecting line insulation in regions having saline soils; Harmonic analysis of fragmental sinusoidal functions; Calculation of complex electrical and magnetic resistances of steel wires.