REPAIR, MAINT AND REPLACEMENT OF HT OVERHEAD LINE, 2/4 POLES STRUCTURES, ACSR CONDUCTORS, U/G CABLE, AB SWITCHES AND OTHER CONNECTED WORKS UNDER GE (WEST) JABALPUR

Amount

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, for laying of pipe, cable etc or n. exc.10 Sqm on plan and n. exc. 1.5m in depth for shafts, cesspits, manholes, pier holes, etc and getting out in any type of soil complete all as specified and directed.

Returning, filling in excavated approved soil, including spreading, levelling, watering and well ramming in layers not exceeding 25cm each complete all as specified and directed.

Removing excavated soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point including spreading complete all as specified and directed.

Supply and spreading clean and dry fine sand free from sharp materials (unwashed) laying in trenches around the cable for cushioning in trenches, laid to a uniform thickness of 23cm (15cm under the cable & 8cm over the cable) and gently punned down to 18cm thickness complete all as specified and as directed. (Note: Only punned thickness of sand shall be measured and paid.)

Supply and laying un-reinforced precast concrete cable covers, Class HV type1 with peak, size 300 mm x 180 mm x 40 mm, complete all as specified and as directed.

Taking down old UNSV HT CABLE of any sizes complete all as specified and as directed.

Supply and laying or fixing or passing in trenches/ on pole/ through pipes, 11000 volts grade(Earthed) XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor of cross section area 95 sqmm, 3 core after taking out the old unserviceable XLPE/ PILCA cable and testing on completion complete all as directed. (Note : Excavation, earthwork, sand cushioning and cable protection will be measured and paid for separately)

Supply and laying or fixing or passing in trenches/ on pole/ through pipes, 11000 volts grade(Earthed) XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor of cross section area 120 sqmm, 3 core after taking out the old unserviceable XLPE/ PILCA cable and testing on completion complete all as directed. (Note : Excavation, earthwork, sand cushioning and cable protection will be measured and paid for separately)

Supply and laying or fixing or passing in trenches/ on pole/ through pipes, 11000 volts grade(Earthed) XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor of cross section area 185 sqmm, 3 core after taking out the old unserviceable XLPE/ PILCA cable and testing on completion complete all as directed. (Note : Excavation, earthwork, sand cushioning and cable protection will be measured and paid for separately)

Supply and laying or fixing or passing in trenches/ on pole/ through pipes, 11000 volts grade(Earthed) XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor of cross section area 240 sqmm, 3 core after taking out the old unserviceable XLPE/ PILCA cable and testing on completion complete all as directed. (Note : Excavation, earthwork, sand cushioning and cable protection will be measured and paid for separately)

M&L for cable jointing kit in replacement for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm and testing on completion complete all as directed.

M&L for cable jointing kit replacement for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 240 sqmm and testing on completion complete all as directed.

M&L for cable jointing kit replacement for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm and testing on completion complete all as directed.

M&L for cable jointing kit replacement for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 240 sqmm and testing on completion complete all as directed.

M&L for cable jointing kit replacement for11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50sqmm to 95sqmm and testing on completion complete all as directed.

M&L for cable jointing kit replacement for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120sqmm to 185sqmm and testing on completion complete all as directed.

M&L for cable jointing kit replacement for 33 KV (Earthed) grade cable for outdoor cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 sqmm and testing on completion complete all as directed.

Relaying or refixing or repassing in trenches/ on poles/ through pipes after taking out/ taking down the existing HT 11000 volts grade PILCA/ XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor of cross section area 95/120 sqmm, 3 core from trenches/ poles/ pipes and testing on completion complete all as directed. Notes:- (i) Excavation and earth work, sand cushioning and cable covers/ brick protection shall be measured and paid for separately under respective items. (ii) Joints shall be measured and paid for separately under respective items. (iii) Taking out/ taking down shall be done only after disconnecting all the connections of the cable from over head lines and panels.

Taking dowon old unserviceable pipe of 80mm bore dia GI pipe complete all as specified and directed.

Supplying and fixing/ laying of 80 mm bore dia GI pipe light grade in trenches/ under roads/ along pole/ wall including all fittings, ISI marked as required for cable protection etc complete all as specified and directed.

Drilling (Horizontally) to existing road (maximum 10M wide) suitable for passing GI tubing of dia upto 80mm/ 100mm as required at site complete all as specified and directed. Note:- All necessary T&P required at site for drilling shall be arranged by contractor at his own cost and quoted rate shall be deemed to be included for all these provisions and nothing extra shall be paid on this account.

Supply, fixing and stretching new ACSR conductors of any size and type for over head HT poles including binding at site to insulator with suitable size of binding wire etc after taking out the old unserviceable aluminium conductor of any size complete all as specified and directed by Engr in charge.

M&L for cross arms, bracing, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of aluminum paint after taking out the old unserviceable cross arms, bracing, supports etc of any section complete all as specified and dircted.

Supply and fixing of new pin type porcelain, vitreous, white/ brown/ green insulator 150mm high and 150mm dia including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, suitable for HT 11000 volts after taking out the old unserviceable insulator complete all as specified and directed.

Supply and fixing of new pin type polymer, vitreous, white/ brown/ green insulator 150mm high and 150mm dia including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, suitable for HT 33000 volts after taking out the old unserviceable insulator complete all as specified and directed.

Supply and fixing of new disc type insulator, polymer, vitreous white/ brown/ green 145mm high and 225mm dia ball & socket type single disc assembly for tension with GI tension clamps for conductors for working pressure of 33000 volts after taking out the old unserviceable insulator complete all as specified and directed.

Supply &Fixing, in replacement, post type polymer insulator suitable for 33 KV complete all as specified and directed.

Supply and fixing of new disc type insulator, polymer, vitreous white/ brown/ green 145mm high and 225mm dia ball & socket type single disc assembly for tension with GI tension clamps for conductors for working pressure of 11000 volts after taking out the old unserviceable insulator complete all as specified and directed.

M&L for new lightning arrestor expulsion type complete with all fittings, transmision/ distribution class 65 KA, conforming to IS-3070 (Part-III) 1993 suitable for 11 KV system and mounting on poles including all necessary bolts, nuts and washers and making electric connection after taking out the old unserviceable lightning arrestor and testing on completion complete all as specified and directed.

Routine and periodical cleaning of inside area of 11 KV Sub Stations including cutting and removal/ uprooting of unwanted grass/ bushes, small trees near all around sub station and pump houses complex complete including surface dressing and leveling by surface excavation and removal of debris to out side MD land complete all as specified and directed.

S&F,in replacement, PVC insulation tap 25 mm width, 5 mtr long complete all as specified and as directed.

S&F,in replacement, HT insulation tap 25 mm width, 5 mtr long complete all as specified and as directed .

Supply and Fixing in replacement copper fuse wire 100 Amps complete all as specified and as directed .

Supply and Fixing in replacement copper fuse wire 200 Amps complete all as specified and as directed .

Supply and fixing in replacement capacitor bank , 50 KVAR, type PP, Cn 2.68, 50 Hz, Un-7.7 KV, Insulation level 28/75 KV, single pole, out door type, suitable for fixing in series in 33 KV gantry complete all as specified and directed

Readjustment, cleaning of contact, greasing and testing of out door type air break switch 11 KV current rating upto 400 Amps including all materials required for alignment for Air Break switch in position and replacement of unserviceable parts complete all as specified and as directed. (Note : Replacement of unserviceable parts shall be measured and paid for separately under relevant items as "supply only" )

Supply only brass terminal plate for mounting male contact of Air Break switch insulator including GI nuts and bolts, washers etc as required complete all as specified and as directed.

Supply only male contact for Air Break switch contact suitable for 11 KV complete all as specified and as directed.

Supply only female contact for Air Break switch contact suitable for 11 KV complete all as specified and as directed.

Supply only post insulator for Air Break switch with metal part suitable for HT 11KV conforming to IS 5572-1972 complete all as specified and as directed.

M&L for painting of alternate black & white strips to steel tubular poles/ rail poles of HT/ LT of over head lines with and including synthetic enamelled paint, total 05 Nos each strips on each pole, each strip having 0.15M height total up to 1.50M above from PCC coping and aluminium painting on all mild steel clamps, cross arm etc on poles with and including premium quality aluminium paint after necessary preparation of all surfaces of poles & fixures and fittings complete all as specified and as directed. Note:- All necessary T&P required at site for painting shall be arranged by contractor at his own cost and quoted rate shall be deemed to be included for all these provisions and nothing extra shall be paid on this account.

M&L for painting of alternate black & white strips to two pole structure consisting of two steel tubular poles/ rail poles of HT/ LT of over head lines with and including synthetic enamelled paint, total 05 Nos each strips on each pole, each strip having 0.15M height total up to 1.50M above from PCC coping and aluminium painting on all mild steel clamps, cross arm etc on poles with and including premium quality aluminium paint after necessary preparation of all surfaces of poles & fixures and fittings complete all as specified and as directed. Note:- All necessary T&P required at site for painting shall be arranged by contractor at his own cost and quoted rate shall be deemed to be included for all these provisions and nothing extra shall be paid on this account.

M&L for painting of alternate black & white strips to four pole structure consisting of four steel tubular poles/ rail poles of HT/ LT of over head lines with and including synthetic enamelled paint, total 05 Nos each strips on each pole, each strip having 0.15M height total up to 1.50M above from PCC coping and aluminium painting on all mild steel clamps, cross arm etc on poles with and including premium quality aluminium paint after necessary preparation of all surfaces of poles & fixures and fittings complete all as specified and as directed. Note:- All necessary T&P required at site for painting shall be arranged by contractor at his own cost and quoted rate shall be deemed to be included for all these provisions and nothing extra shall be paid on this account.

Checking & locating the fault along with the exact length of armourd 6.6/11 KV/33 KV XLPE/ PILCA insulated HT cable complete through cable fault locator machine with all necessary tool and plants at work site,all as directed. Note:- Cable fault locating machine along with all necessary T&P as required shall be arranged by contractor within very short notice as when asked by GE without fail and quoted rate shall be deemed to be included for all these provisions and nothing extra shall be paid on this account.

Supply, filling and topping up of indoor/ outdoor TRANSFORMERS of any capacity in various sub stations under GE (W) Jabalpur with new transformer oil, low viscosity type of dielectric strength 35 to 40 KV breaking voltage, conforming to relevant IS codal provision complete all as specified and directed.

Supply and erecting steel tubular swaged poles in replacement complete with cast iron base plate, finial taper plug , bolts, nuts & screws complete all as specified, type 410 SP- 55, 11.0 metre long, including painting of pole with one coat of red oxide primer & two coat of aluminum paint & emedded portion shall be painted with two coat of bituminous paint all as psecified in IS including the following:-(Refer TD drw No CEJZ/TD/824/91, Sht No1/2 dt 16.04.91 (a) Excavation in post holes in any type of soil ,returning, filling , well ramming and disposal of surplus soil to a distance not exceeding 50 mtr from the starting points. (b) PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in foundation up to ground level all as specified and directed . (c) PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in coping including necessary form work. (d) M&L for writing letters of figures ( Black, Roman, Itallic or Indian) with thick enamel paint of approved shade not exc 5cm height in numbering of pole all as specified and directed .

S&F in replacement DO fuse element of capacity 10 Amp to 100 Amp having 10 Nos of fuses in each packet for 33 KV grade complete all as specified and directed.

S&F in replacement DO fuse element of capacity 10 Amp to 40 Amp having 10 Nos of fuses in each packet for 11 KV grade complete all as specified and directed.

S&F in replacement DO fuse element of capacity above 50Amp upto 100 Amp having 10 Nos of fuses in each packet for 11 KV grade complete all as specified and directed.

Taking out existing Concrete HT electric poles of any length including breaking of cement concrete, necessary excavation and earth work, dismantling cross arms, M.S. clamps, insulators etc and carefully taking down existing over head copper conductors or aluminium conductor complete as required including removal from site complete all as specified and directed.

Taking out existing steel HT electric poles of any length including taking down and dismantling & necessary excavation and earth work, dismantling cross arms, M.S. clamps, insulators etc and carefully taking down existing over head copper conductors or aluminium conductor and depositing to Power House complete all as specified and directed.

Supply and fixing of new Air break gang operated switch, triple pole, mechanically operated out door with all fitting/ accessories mounted on and including 11 KV polymer insulator and steel channel frame GI operating rod 25 mm dia of suitable length with operating mechanism worked from ground level horizontally operated as per site requirement including locking arrangement for operating handle complete suitable for current rating upto 200 Amps 11 KV with dropout fuse assembly working pressure including taking down existing old unserviceable Switch air break complete all as specified and directed by Engr in charge.

supply and fixing of new Air break gang operated switch triple pole mechanically operated out door with all fitting/ accessories mounted on and including 11 KV polymer insulator and steel channel frame GI operating rod 25 mm dia of suitable length with operating mechanism worked from ground level horizontally operated as per site requirement including locking arrangement for operating handle complete suitable for current rating upto 400 Amps, 11 KV working pressure including taking down existing old unserviceable Switch air break complete all as specified and directed by Engr in charge.

supply and fixing of new Air break gang operated switch triple pole mechanically operated out door with all fitting/ accessories mounted on and including 33 KV porcelain insulator and steel channel frame GI operating rod 25 mm dia of suitable length with operating mechanism worked from ground level horizontally operated as per site requirement including locking arrangement for operating handle complete suitable for current rating upto 400 Amps, 33 KV working pressure including taking down existing old unserviceable Switch air break complete all as specified and directed.

Supply and fixing new stay assembly complete with accessories and GI stay rod 20 mm dia 1900 mm long, stay wire 7/4 mm stranded galvanised including mild steel stay plate 300 mm X 500 mm x 6 mm and galvanised thimble, galvanised steel 14 mm dia 400 mm long stay bow and GI nuts, washers including loop type insulator vitreous porcelain white, brown or green big size with overall dimensions 90 mm x140 mm clearance of hole 25.5 mm including taking out existing old/unserviceable stay assembly complete all as specified and shown in electrical plate No. 1 of SSR Part –I (2009) complete all as specified and directed

Repair and overhauling of gang operated drop out air break switch 33 KV double break rotating isolated fixed on 33 KV Gantry(33 KV Yard) with replacement of unserviceable parts complete all as directed. (Note : Labour for replacement of unserviceable parts is deemed to be included in the unit rate quoted against this item. However, unserviceable parts will be measured and paid for separately under relevent items as 'Supply only' )

Supply only tinned copper flexible jumper 400 Amps 33 KV and testing on completion complete all as directed.

Supply only back connector plate and testing on completion complete all as directed.

Supply only Fixed contact 33 KV for rotary type double break isolator ( GOD Switch ) and testing on completion complete all as directed.

Supply only Male contact 33 KV for rotary type double break isolator ( GOD Switch ) and testing on completion complete all as directed.

Trimming of tree branches 4 metre all around, from the LT/HT pole, for clearing of LT/HT line, by cutting tree branches, any numbers and of any girth, on any number of conductors/earth wire complete all as specified and as directed by Engr- in- Charge. (Notes : (i) The above work includes cleaning/ pruning of tree branches falling around the conductors (ii) One length shall be measured for complete span of 4/5/6 conductors & GI wire.)

Re - stretching only of existing ACSR of any size, on HT/ LT pole including binding the ACSR with insulators, aluminium binding wire complete all as specified and as directed. (Note : One length shall be measured for complete span of 4/5/6 conductors & GI wire.)

M & L for painting of yard of 33 KV of Rani Laxmi Bai power house including angle iron,Channel , post & flat iron strip with aluminium paint & steel gate with synthetic enamel grey paint including scrubbing of old paint and preparation for painting complete all as specified and directed by Engineer-in-charge.

M&L in replacement for earthing complete with galvanised steel earth plate electrode 600x600x6.0mm thick directly burried in the ground (earth pit not less than 2.25M deep below ground level) with top edge of earth plate not less than 1.50M deep below normal ground level, connected to galvanised iron strip 32x6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel, 40mm bore GI pipe light grade including necessary fittings for protection of earthing strip, watering pipe 20mm bore GI medium grade, concrete chamber in PCC (1:4:8) type D-2 using 40 mm grade aggregate, coping shall be in PCC (1:3:6) type C-1 using 20 mm grade aggregate and internal surfaces of concrete chamber shall be given 12mm thick plaster in CM (1:4), funnel with wire gauge of 22 gauge 8 mesh per linear including 50mm thick cover of RCC (1:2:4) type B-1 using 20mm grade stone aggregate reinforced with 8mm MS TMT bar @ 75 mm C/C both ways, char coal dust and common salt all as shown in electrical plate No. 3 of SSR Part-I (2009) including all necessary excavation & earth work and removal of surplus soil to a distance n. exc 50M and providing connection points with MS/ GI bolts & washers as required and connection from earth test point to earth electrode with same GI earth strip alongwith protection pipe and testing on completion complete all as specified and directed. Note:- GI strip and protection pipe from earth electrode to test point max upto 7.50M shall be deemed to be included in the unit rates as quoted by the contractor.

M&L for centrifusing (Filteration/dehydration of transformer oil including filter action using automatic centrifusing machine including arranging elect supply for operation of machine to achieve min. 35 to 50 KV breaking capacity at 4 mm gap by absorbing and abolishing all sludge particles for use as per BS-B 66-1983 complete all as specified and directed.

Dismantling existing ACSR (any size) from over head line and depositing to Power House complete all as specified and directed ( loading,unloading and shifting from site to Power House shall be deemed to be included in the unit rated quoted by the contractor)

Schedule of credit amount of Rs 2,70,545.50 to be deducted during AOC

S R BUILDERS AND SUPPLIERS (BID ID -3123697)

New Era Engineers (BID ID -3133076)