tender for providing operation and camc of substation, ea sets & afd system and operation of pac plant in te building, adyar, chennai. (for the year 2024-26); operation & comprehensive maintenance of following electromechanical services at t.e bldg adyar as per specification and details of services (inventory) etc. attached.a.brief of services under operation and camca) 2x630 kva, 11kv/433v indoor dry type transformer substation- 1 set along with ht / lt panels, pf panels,switch gears, sfus and allied itemsb)1 no. 500 kva & 1 no. 380 kva ea setalong with panels,cabling and allied switchgearsb.brief of services under only operation a) 3 x 7 tr high precision pac plant alongwith panels and accessories in 2nd floor transmission roomb) 2 x 7 tr high precision pac plant alongwith panels and accessories in ground floor ngn switch room