'Site installation procedure' (Energy Engineering, 2018), 'High Voltage Power Network Construction', Chap. 22, pp. 625-645, DOI: 10.1049/PBPO110E_ch22 IET Digital Library, https://digital-library.theiet.org/;jsessionid=6jbf0e4432lso.x-iet-live-01content/books/10.1049/pbpo110e_ch22