REPAIR/MAINTANANCE OF LT UG CABLE AND ALLIED WORKS IN TECHNICAL AREA AT AFS PURNEA UNDER AGE (I) (AF) PURNEA

Amount

Exavation in trenches, 1.5m wide and n. exc. 1.5m in depth , fo foundation etc..n.exc 10 sqm on plan and n. exc 1.5 m in depth and gatting out in soft / loose soil for laying of cables all as specified and directed by Engr-in-charge.

Returnig , filling in, including spreading, leveling , watering and well ramming in layers not exc 25 cm in soft / loose soil complete all as specified and directed by Engr-in-charge.

Removing excavated material n. exc 50m and depositing where directed at a level n. exc. 1.5 m above the starting point complete all as specified and directed by Engr-in-charge.

Material and labour for sand cushioning / sand covering for underground cable protection and consolidated and compected with clean dry sand complete all as specified and directed by Engr-in-charge.

M&L for sub class B bricks laid pwerpendicular over cable protection all as specified and directed by Engr-in-charge.

Taking Down old ACSR of overhead line 3 phase supply including taking down of pin insulator channel and connecting accesorries.

Supply & Laying only in trenches,fix on pole or passing through pipe and testing LT , XLPE insulated (heavy duty) PVC elecric cable with aluminium conductor , 1100 volte grade , cross-sectional area including taking out U/S LT cable and and aluminium cable lugs of suitable size and ratings for the following sizes:-. (a) 16 sqmm 4 Core

(a) 25 sq mm 4 Core

(b) 35 sq mm 3.5 Core

(c) 50 sq mm 3.5 Core

Supply and laying in replacement GI pipe 80 mm dia light grade for UG cable protection complete all as specified and as directed by Engr-in - charge.

Labour only for road boaring for cable crossing using manual boring prosses all as specified and directed .

Supply and fix inreplacement of Rigid non metallic PVC conduit exclusive of boxes (junction/terminal) but inclusive of all tees, bends, elbows, redusers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc of size 20 mm dia complete all as directed by Engr-in-charge.

S & F weather proof juction box made of thermoplastic polycarbonate with gasket comply with -IP 66, dust and jet water proof of size 155X210X92mm suitable size for cable size upto 50 to 70 sqmm alongwith cable inter for terminal and three phase with neutral Aluminium busbar including controled with MCB 6 Amp "C" curve complete with necessary item including a pairs of MS flat iron clamp of size 40x 5mm with 10mm nuts bolts of suitable length with washer , including 2 coats synthetic enamel aluminium paint ( first grade ) over a coat or red oxide primer suitable to fix in steet tubular pole/ PCC pole after taking down old one all as specifid and directed. Make-Sintex cat no-GSJB 3525

S&F in replacement of cable PVC insulated fixible type 2.5 sqmm 3 core copper conductor cable including laking out old and unserviceable cable from juction box to street light fitting. Make: hevells/ finolex Note:-The contract sum shall be arrieved at after deducting amount of schedule of credit from the total quated amount.

M/s. Mohan Enterprise

shashi bhushan gupta

M/s. S. Chandra Enterprises