NIT No.8 (item no.4)/(2026-27)

Supply of 4 X 10 sq. mm PVC insulated & PVC sheathed/XLPE aluminum armored conductor 650/1100 voltage grade cable confirming to IS: 7098 (Part-I) 1988.Make: Grandlay/Gloster/DJB Approved.

Supplying and making end termination with brass compression gland and aluminum lugs for following size of PVC insulated and PVC sheathed / XLPE aluminum conductor cable of 1.1 KV grade as required. 4 X 10 sq. mm (25 mm)

Excavation of well near the entry point of main feeder cable of clarifier of about the size of 6X6’X18’ by hydraulic/manual means by taking all the precautions for the working personals and other structures nearby. This includes getting out the excavated earth and refilling after execution of the cable replacement work. making arrangement of ballies, planks, steel plates and other supporting items in such a manner that no harm occures to the workers during execution of work in the deep well.

Dismantling of G.I. Pipe of size of 80 mm dia. carraying the feeder cable, from the bend in the bottom of the excavated well and making of new G.I. bend arrangement for fixing of new G.I. Pipe in the bend. The lenght of the G.I. Pipe to be replaced is approximately 6 meters. Making arrangement of G.I. end cap on the top of the pipe so as to make it sound against entry of any foreign objects. making arrangement of cable exit of the pipe to the MCB box.

Arrangement of all safety equipment for the protection of staff to work at height of clarifier and in the deep well outside the clarifier such as Safety belts, safety shoes, gloves, helmets etc as per site requirement.

Arrangement of plates, balli, plankls, chain block, chains etc. and making arrangement of temporary support for walls in the excavated well, so that workers can work safely in the well.

Cleaning of existing M.S. Pipe, under the clarifier structure with the help of rust removal chemicals and with heavy water pressure.Removal of old cable from the G.I. pipe, below the clarifier’s bottom surface with the help of heavy manual labour/Chain pulley block. The work is to be carried out in the 20 fit deep excavated well, hence must be done taking all the precautions.

Drawing of new 4 X 10 sq. mm PVC cable in the existing G.I. underground pipe, below the clarifier’s bottom surface with the help of Heavy manual labour/Chain pulley block etc in very precautionary manner to prevent the cable of any damage/harm.

Supplying and laying 6 SWG G.I. wire in double running(80mtrs. approx.) in the existing 100 mm dia. G.I. pipe below the clarifier structure along with new feeder cable for supporting the cable at the time of drawing and for earthing purpose, including connection/ termination with GI thimble etc. as required.

Supplying and fixing of Polyester IP66 Enclosure Plain Door of size 300 X 250 X 140 mm (BRES-325, Cape India) with 63 A FP MCB ((L&T/SEIMENS/Schneider/ABB/GE/EE/ C&S)) installed inside the box and the same to installed on angle Iron frame of size 250 X 1000 mm long made out of MS angle of size 35 X 35 X 5 mm duly hot dip galvanized and installation of MS frame in ground by excavation of ground making CC (1:2:4) foundation of size 350 (W) X 200 (H) X 200 (D) and refilling the balace space etc. as required.