Question: Describe the key design and construction characteristics for transmission, sub- transmission and distribution lines (1250 words excluding references) The provided lecture slides are for reference only. Other papers and resources can be obtained from my university library: Access link: http://www1.rmit.edu.au/library User id: s3466342 Password: Vrn1992!! These are the sub topics which should be covered. 1. Overhead line- Introduction 2. Components of overhead line- conductor/insulator selection, supporting structure, basement(soil/rock) 3. Steps- Planning specification,Definition of project parameter, Detailed design route selection and Tower siting construction 4. Design process- flowchart 5. Construction in Australia & related costs