Concept of Energy Transmission and Distribution Transmission Line Structures Joe C. Pohlman George G. Karady Insulators and Accessories George G. Karady and . Farmer Transmission Line Construction and Maintenance Wilford Caulkins and Kristine Buchholz Insulated Power Cables for High-Voltage Applications Carlos V. Núñez-Noriega and Felimón Hernandez Transmission Line Parameters Manuel Reta-Hernández Sag and Tension of Conductor . Douglass and Ridley Thrash Corona and Noise Giao N. Trinh Geomagnetic Disturbances and Impacts upon Power System Operation John G. Kappenman Lightning Protection William A. Chisholm.