2) Jrancqneri, nertntesayin canceri ev ayl htk-neri himnovin veranorogum, inchpes naev nor htk-neri karucum։

3․ Arpha-Sevan tuneli himnovin veranorogum (aynpes, vor mi qani tari veranorogvac hatvacy lini shahagorceli) ։
Himnovin veranorogumic heto hnaravor klini tunelov teghaphoxel yndhanur 270mln xm jur, voric 190mln xm-y Arpha getic, isk 80mln-y: Eghegisic։
I dep Arpha-Sevan tunely ir erkarutyamb ashxarhum 10rd teghn e zbaghecnum: 48, 3 km։

4․ Vorotan-Arphan tunelayin hamakargi shahagorcumy։
Hamakargy skizb e arnum Spandaryan jrambaric (yndhanur cavaly 257mln xm) ։ Nshem, vor Spandaryani jrambaric Vorotan-Arphan tunelov naxatesvac e 165 mln xm jur teghaphoxel Kechuti jrambar, heto: Sevana litch, sakayn erbeq ays jratarov Sevana litch jur chi teghaphoxel։
I dep nshem, vor 2014t-in Hayastani Hanrapetutyan karavarutyan, «Vorotan hidroelektrakayanneri hamalir» PhBY, amerikyan «Qontur global hidrokaskad» ev «Si-Ji solyushns global holding qamphni» ynkerutyunneri mijev storagrvel e guyqi aruvatcharqi paymanagir:

h․g․ Aghyusakum patkervac e tarineri yntacqum Sevana ltchi makardaki tatanumnery։ Aysorva drutyamb ltchi makardaki nishy 1900․81m e։