Supply, Fabrication, Erection and Fitting of the Chequered Iron Plates of Different Sizes For Roofing of 10 Nos. 14 M.V.A Power Transformers of LJHP, Baramulla

Dismantling of Chequerred plates steel work manually/by mechanical means in built up sections without dismembering and stacking within 50 meters lead as per direction of Engineer-in-charge installed over the roofing of the 14 MVA power transformer Chequerred Plate 5 mm for 6 no. of transformer bays

Welding of dismantled Chequered plates over the roofing of 4 no. transformer bays 14 MVA transformers as per the directions of the Engineer-in-charge

Providing and fitting of Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. The material involved in fabrication of roofing for 1 transformer bay: Chequered Plate 5 mm = 4m x 4.8 m = 19.2 m2 Deduction on account of space for bush and Jumper = 1.82 m x1.82m = 3.34 m2 Net Area to be covered = 19.2-3.34 = 15.86 m2 Weight of roofing for 1 transformer bay = 15.86 m2 x 39.25 kg/m2 = 622.5 kgs Total weight of 6 no’s transformer bay roofing = 6x753.2 kgs = 3,735 kgs

Insulation of HT 132 kV outgoing conductors emanating from power transformers by means of HT tape/HT Sleeve etc.

Applying priming coat over the roofing of 4 no. transformer bays: With ready mixed red oxide Zinc Chromate primer of approved brand and manufacture on steel galvanized iron/steel works with 2 or more coats as per the directions of Engineer-in-charge Net Area of 1 no. bay = 15.86 m2 x 2 = 31.6 m2 Area for 4 no. bays = 31.6 m2 x 4 = 126.4 m2