bids are invited for m and l in repair for heat shrinkable straight through jointing kit , supply laying in repairs in trenches ducts fixing , taking out carefully cable covers and ht cable from excavated , relaying of ht cable of size 120 sqmm 3 core in trench , excavation in trenches not exceeding 1.5 mtr wide and 1.5 mtr depth , excavation in trenches not exceeding 1.5 mtr wide and depth , removing excavated materials not exceeding 50 m and depositing where directed , returning filling including spreading levelling watering and well ramming , supply and lay sand cushioning to underground ht cable complete , supply and lay reinforced precast concrete cable cover , lay only precast concrete cover size 450 230 50mm , m and l gi pipe light grade with all fittings , m and l for pcc type c2 40 mm graded stone , s and f of dgset 500 kva 3 phase with cpcb iv norms , xlpe pvc insulated cable 3.5 core 300 sqmm , m and l gi pipe light grade with all fittings complete , earthing with gi earth plate electrode 60 60cm 6 mm buried , taking out carefully existing ber dg set from ekm complex area total quantity : 4519