REPAIR MAINT OF LT OVERHEAD LINE AND UNDERGROUND DISTRIBUTION LINE, SERVICE CONNECTION, FEEDER PILLAR BOXES AND ALLIED WORKS AT ZONE 8 TO 13 UNDER GE PANAGARH

Amount

Excavation in tranches n.exc 1.5 m vide and n. Exc 1.5 m depth and getting out in hard/dense soil for cable etc complete all as specified and directed.

Returning, filling in approved hard/dense soil including spreading, leveling, watering and well ramming in layer each n,exc 25 cm complete all as specified and directed.

Removing surplus soil to a distance n,exc 50m and depositing where directed at a level n,exc 1.5m above the starting point complete all as specified and directed.

Supply and laying for dry river sand filling for cable protection with a layer of 8 cm deep before laying and 15 cm covering above the top edge of cable after laying complete all as specified and directed (Note: Punned thickness shall be measured)

Dismantling/taking out old unserviceable bricks from the trench for taking out old cable etc. Staking aside for reuse or disposal complete all as specified and directed.

Laying only serviceable bricks for protection of cable Obtained from item no 5 here -in above complete all as specified and directed.

M&L for Fly Ash compact bricks locally available of size 23x11x7 cm laid dry width wise across the line of cable in tranches for protection of UG cable complete all as specified and directed

M & L PCC (1:3:6) type C-1 (using 20 mm graded stone aggregate) as coping of pole including necessary form work as required complete all as specified and directed.

M&L 80 mm bore steel for tubing light grade ISI marked for protection of cable including necessery joint complete all as specified and directed.

M&L 40 MM bore steel for tubing light grade ISI marked for protection of cable including necessery joint complete all as specified and directed.

S&F Pin type insulator porcelain vitreous while brown or green 100x65mm including one galvanized mild steel spindle, two galvanized washer and one galvanized iron nut for conductor working pressure 1100 volt grade incl taking out old U/S one complete all as specified and directed.

M&L Loop type insulator, vitreous while brown or green large size over all dimension 65x90mm , clearence of the hole 16 mm for stay assembly incl taking out old U/S one complete all as specified and directed.

Material & Labour steel tubelar swaged poles complete with cast iron/ MS base plate, final tapper plug, bolts, nuts and screws as specified type 410 SP-31, 9 mtr long including PCC, anti claiming devices, cross arms, insulator, ACSR conductor and earth work complete all as specified and directed.

Supply and fixing separator for LT line Spacers 4 way for over head conductor which are manufactured high grade PVC/propylene material, spacers as per the tests and specs laid down by Govt testing agencies and other approved body complete all as specified and directed.

Supply and fixing separator for LT line Spacers 3 way for over head conductor which are manufactured high grade PVC/propylene material, spacers as per the tests and specs laid down by Govt testing agencies and other approved body complete all as specified and directed.

Supply and fixing in replacement of 400 Amp MCCB 4 pole Breakng capacity ICU at of 415 v, 50 HZ, 50 KA, Thermal Magnetic Release ,Adjustable overloaded 80-100% incl cutting, welding etc for fixing of new MCCB & taking out old U/S one complete all as specified and directed.

Supply and fixing in replacement of 250 Amp MCCB 4 pole Breakng capacity ICU at of 415 v, 50 HZ, 35 KA, Thermal Magnetic Release ,Adjustable overloaded 80-100% incl cutting, welding etc for fixing of new MCCB & taking out old U/S one complete all as specified and directed.

Supply and fixing in replacement of 320 Amp MCCB 4 pole Breakng capacity ICU at of 415 v, 50 HZ, 50 KA, Thermal Magnetic Release ,Adjustable overloaded 80-100% incl cutting, welding etc for fixing of new MCCB & taking out old U/S one complete all as specified and directed.

Supply and fixing in replacement of 200 Amp MCCB 4 pole Breakng capacity ICU at of 415 v, 50 HZ, 35 KA, Thermal Magnetic Release ,Adjustable overloaded 80-100% incl cutting, welding etc for fixing of new MCCB & taking out old U/S one complete all as specified and directed.

Supply and fixing in replacement of 160 Amp MCCB 4 pole Breakng capacity ICU at of 415 v, 50 HZ, 25 KA, Thermal Magnetic Release ,Adjustable overloaded 80-100% incl cutting, welding etc for fixing of new MCCB & taking out old U/S one complete all as specified and directed.

Supply and fixing in replacement of 100 Amp MCCB 4 pole Breakng capacity ICU at of 415 v, 50 HZ, 25 KA, Thermal Magnetic Release ,Adjustable overloaded 80-100% incl cutting, welding etc for fixing of new MCCB & taking out old U/S one complete all as specified and directed.

Supply and fixing in replacement of 63 Amp MCCB 4 pole Breakng capacity ICU at of 415 v, 50 HZ, 25 KA, Thermal Magnetic Release ,Adjustable overloaded 80-100% incl cutting, welding etc for fixing of new MCCB & taking out old U/S one complete all as specified and directed.

M&L for spray of Agricultural based chemical out side of the out door type feeder piller box/panel board to control the growth of the unwanted herb etc incl cleaning of the grass herbs bushes etc from the installation complete all as specified and directed.

Supply, laying & testing XLPE cable insulated screened PVC beded galvanized steel strip or wire armoured,electric power cable (heavy duty) with stranded aluminium conductor 1100 volt grade cross sectional area 240 SQMM 3.5 core incl taking out old U/S one complete all as specified and directed.

All as per item No 25 mentioned here-in above but 120 SQMM 3.5 core complete all as specified and directed.

All as per item No 25 mentionedhere-in above but 95 SQMM 3.5 core complete all as specified and directed.

All as per item No 25 mentioned here-in above but 70 SQMM 3.5 core complete all as specified and directed.

All as per item No 25 mentioned here-in above but 50 SQMM 3.5 core complete all as specified and directed.

All as per item No 25 mentioned here-in above but 25 SQMM 4 core complete all as specified and directed.

All as per item No 25 mentioned here-in above but 35 SQMM 3.5 core complete all as specified and directed.

All as per item No 25 mentioned here-in above but 16 SQMM 4 core complete all as specified and directed.

All as per item No 25 mentioned here-in above but 16 SQMM 2 core complete all as specified and directed.

All as per item No 25 mentioned here-in before but 10 SQMM 4 core complete all as specified and directed.

All as per item No 25 mentioned here-in before but 10 SQMM 2 core complete all as specified and directed.

M&L for painting of steel tubelar poles, 9 mtr to12 mtr long , one coat of synthetic enamel paint complete silver colour with alternative yellow and black strip up to 1.5 mtr height from top edge of coping complete including numbering of poles,complete all as specified and as directed. ( Note:Black and yellow Strip for tubelar Poles, 1.5 mtr height from the top edge of coping complete).

Material and labour for earthing complete with galvanised mild steel earth plate electrode 600x600x6.0mm thick, burried directly in ground to a depth not less than 2.25 metres deep below ground level with top edge of earth plate not less than 1.5 metre below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15 cm all around the plate, using GI wire 4 mm dia as earth strip electrode bolted or rivetted to earth plate at one end and connected to equipments at another end, GI earth strip encased in and including 40 mm dia GI 'light grade' pipe from upper end of earth plate upto equipments,20 dia bore GI pipe 'light grade' as water pipe from earth chamber to upper edge of earth plate, Test point , GI funnel with wire mesh fixed on water pipe and PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in pit chamber and RCC pit cover 50mm thick precast RCC 1:2:4 type B-1, duly reinforced with MS round bars 6mm dia @ 100 c/c both ways with 10mm dia MS round bar as in lifting handles, excavation, earth work including laying the GI pipe concealed in floor/wall all as described in electric plate of SSR Part I complete all as specified and directed and testing on completion. Note :- If the desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department.

M&L for heat shrink type straight through jointing kit for 1.1 kv XLPE/PVC cables f size 6 to16 Sqmm 4 core including testing after jointing including taking out old UNSV one complete all as specified and directed.

All as per item No 38 mentioned here in above but 25 to 50 Sqmm 4 core complete all as specified and directed.

All as per item No 38 mentioned here in above but 70 to 120 Sqmm 4 core complete all as specified and directed.

All as per item No 38 mentioned here in above but 240 to 300 Sqmm 4 core complete all as specified and directed.

Dismantling existing Pannel any size carefully for reuse including necessary item like MCCBs, Aluminium busbar demolition of concrete etc.and removing the old unserviceable rubbish etc complete all as specified and as directed

Re-assemble of existing Pannel any size carefully for reuse including necessary item like MCCBs, Aluminium busbar re-assembly of existing item and foundation PCC concrete etc.and repainting complete testing complete all as specified and as directed.

Re-Stretching of loosened ACSR over head conductor,GI wire(Per span consisting of any number of wire) of any size by opening the binding from insulators and re-fixing after stretching with proper sag including strengthening of ACSR conductor and re-binding the same on insulators with new binding wire of 14 gauge etc and trimming of tree branches of any size or dia for making 2.5 metre minimum clearance from over head conductor where required complete all as specified and as directed.

M&L for painting of LT Pannels of any size and any capacity of one coat of synthetic enamel paint complete silver colour with necessary items repair complete re-assembled and testing complete all as specified and as directed.

Cutting and cleaning the tree branches around the HT/LT poles/over Head line upto 3 mtr from either side of pole/ over head line and clear the site and throw away the branches to a distance all as specified and as directed. (Span - Distance between two adjacent poles)

S&F aluminium conductor steel reinforced (ACSR) of any size complete including jointing for over head line on poles, including GI wire 14 SWG jumper line taps incl taking down complete all as specified and as directed.

M/S BISWAS AND KUNDU CONSTRUCTION

BISWAS ENTERPRISE

SARASWATI ENTERPRISE (INDEX NO CEEC D-81)