Write a literature survey about insulators for HVDC (high voltage direct current) here are advised sources.
https://www.sediver.com/corporate_technology/pdf_publications/CIGRE_TORONTO_2009.pdf
https://www.dii.unipd.it/~pesavento/download/ISH2009/Papers/Paper-C-12.pdf
https://library.e.abb.com/public/dc6139a4dd72a03dc1256fda004aead3/powcon3.pdf
The survey should include figures with captions, table of figures and table of contents.
And each paragraph should be cited. due in 8 hours and I need 7 pages long without title pages and references.