8499E8REPAIRS AND MAINT OF LT CABLES CONTROL PANELS MCBs DBs IN TECHNICAL AND DOMOSTIC AREA OF EAST UNDER GE M AF JALAHALLI

Amount

Excavation in trenches not exe. 1.5 m wide and not exe. 1.5m in depth for laying cable/pole foundation/stays assembly and getting out in hard/dense soil

Excavation in trenches exe. 1.5 m wide and not exe. 3.0m in depth for laying cable/pole foundation/stays assembly and getting out in hard/dense soil

Returning filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm all as specified.

Supply and spread river sand in trenches for cable cushioning all as specified on both top and bottom of cable including ramming all as specified and directed. Note :- For the purpose of payment the punned thickness only measured

Supply and lay sub class 'B' bricks of standard size in trenches for cable protection all as specified and directed.

Removing the excavated soil from the trench not exe 50 m and depositing where directed at a level n exe 1.5 m above the starting point all as directed.

Supply & Erecting in replacement of Mild steel tubular swaged poles of 9.0 meter long 410, SP-31 complete with cast iron base plate, bracket, final taper plug, bolt, nuts & screws and painted on both side (internally & externally), external surface painted with two coat of aluminum paint over coat of red oxide primer and painting with black up to 1.5 meter from top of PCC coping white colour paint as in strips of equal width including marking pole numbers with one coat of synthetic enamel paint complete all as specified and as directed.

Dismantling of U/S steel tubular swaged poles of 9 mtrs height including setting aside and transporting to stores as directed.(Excavation and earth will be measured and paid separately).

Supply and fixing galvanized tubes light grade with fixing wall/floor with clamp, nut bolt, washers/ saddling for cable protection pipe of 80 mm bore including taking down existing GI pipe

Supply and fixing galvanized tube light grade with fixing wall/floor with clamp, nut bolt, washers/ saddling for cable protection pipe of 50 mm bore including taking down existing GI pipe

Supply and fixing galvanized tube light grade with fixing wall/floor with clamp, nut bolt, washers/ saddling for cable protection pipe of 40 mm bore including taking down existing GI pipe

Material and Labour for cross arms bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts,washersetc. Including welding /bending in cold or hot , drilling holes for bolts , in any shape or size as indicated as directed .

Dismantling the rusted out cross arms , bracings ,s supports and back plates from the pole and offering credit.

Material and Labour for Pin type porcelain vitreous white brown or green insulator including one galvanised mild steel spindle two galvanised iron washers and one galvanised iron nut 100 mm height 65mm dia for 1100 volts grade all as specified .

Material and Labour for shackle type insulators porcelain vitreous white brown of green including GI mild straps 31x3mm 75mm height, 90mm dia at working pressure 1100 volts as as directed .

Dismantling of US LT insulators of any type.

Material and labour for stay assembly complete with accessories as shown in electrical plate No. 1 with 16 mm dia rod and loop type insulator stay clamps etc as specified and directed (Excavation and concrete will be measured and paid separately.)

Material and Labour for loop type porcelain vitreous white brown or green insulator with overall dimensions 65mmx 90 mm clearance of hole 16 mm including taking down old U/S insulators .

Material and Labour for fixing GI stay strand of size 7/3.15 mm

Dismantling the US stay assembly complete including stay strand.

Material and Labour for plain cement concrete type D2 1:4:8 using 40mm graded stone aggregate for foundation of poles etc, all as specified

Material and Labour for plain cement concrete type C2 1:3:6 using 40mm graded stone aggregate for foundation of stay etc all as specified and as directed.

Material and Labour for plain cement concrete type C1 1:3:6 using 20mm graded stone aggregate for coping for poles including necessary form work to exposed surfaces finished smooth and even all as specified.

Taking down old out lived / fully oxidised ACSR conductor 4 wire / 2wire from existing LT poles after disconnecting necessary jumpers insulators etc all as directed and offering credit.

Material and Labour for ACSR conductor of any size for LT over head lines and jumpers .

Material and labour for GI wire 4mm dia fixed to LT pole all as directed for earth continuity .

Taking down the old U/S fully rusted out GI wire from the pole.

Material and Labour for ACB 3 phase 415 Volts 4 pole with Thermal Magnetic Release (Manual Fixed Type) of Capacity 630 Amps including necessary modification to accommodate the ACB wherever required and taking down existing old ACB

Material and Labour for MCCB 3 phase 415 Volts 4 pole with neutral link 63 Amps 16 KA including necessary modification to accommodate the MCCB wherever required .

AlI same as item No. 29 but of rating 100 Amps of 16 KA

AIl same as item No. 29 but of rating 125 Amps of 16 KA

AlI same as item No. 29 but of rating 160 Amps of 25 KA

AIl same as item No. 29 but of rating 200 Amps of 25 KA

AlI same as item No. 29 but of rating 250 Amps of 25KA

AlI same as item No. 29 but of rating 315 Amps of 36 KA

AlI same as item No. 29 but of rating 400 Amps of 36 KA

AlI same as item No. 29 but of rating 630 Amps of 50 KA

Supply and laying Underground XLPE cable PVC insulated armored heavy duty electric cable with aluminum conductor 1100 volts grade of 240 sqmm 3 1/2 core cross sectional area laid in trenches including taking up defective unserviceable cable

All as per item No 38 but 185 sqmm 3 1/2 core

All as per item No 38 but 150 sqmm 3 1/2 core

All as per item No 38 but 120 sqmm 3 1/2 core

All as per item No 38 but 95 sqmm 3 1/2 core

All as per item No 38 but 70 sqmm 3 1/2 core

All as per item No 38 but 50 sqmm 3 1/2 core

All as per item No 38 but 35 sqmm 3 1/2 core

All as per item No 38 but 25 sqmm 3 1/2 core

All as per item No 38 but 16 sqmm 4 core

All as per item No 38 but 16 sqmm 2 core

All as per item No 38 but 10 sqmm 2 core

All as per item No 38 but 6 sqmm 2 core

Material and Labour for restringing of LT lines with permissible sag including properly binding with insulators by providing new ACSR conductors of existing size for the 4 wire only (3 Phase and neutral) Note:- 4 wire will be measured as one length.

Material and Labour for restringing of LT lines with permissible sag including properly binding with insulators by providing new ACSR conductors of existing size for the 2 wire only (single Phase and neutral) Note:- 2wire shall be measured as one length.

Material and Labour for two coats of synthetic enamel painting of LT PCC / RCC/ PSC poles at the bottom from ground level towards upwards up to 2 m height with black and yellow strips each 15 cm width on the poles Including marking of pole numbers using white synthetic enamel paint over black colour base .

Material and Labour for painting of LT steel tubular pole 9m long after preparation of surface including cross arms ,bracings, supports & clamps for stay/security light fittings etc, with one coat of aluminum paint all as directed and specified .

Material and Labour for earthing with galvanised iron earth plate electrode 600mmx600mmx6mm thick buried directly in ground (Earth pit not less than 2.25 mtr deep below normal ground level ) with top edge of earth plate not less than 1.5 meters below normal ground level, connected to galvanized earth Strip 32X6 mm dia connected to earth plate electrode by means of bolts,nuts,check nuts and washers, earth wire protected with and including 40 mm bore medium grade ISI marked GI pipe not less than 7.5 meters long ail as shown in electrical plate no 5 of MES schedule part-1,with and includingPCC 1:3:6 type C1 pit with cover of RCC 1:2:4 type B1,reinforced with welded steel wire fabric not less than 4 kg per sqmtrwith handle andangle iron frame, watering arrangement with 20 mm bore GI medium grade pipe ISI marked,GI funnel with GI mesh, filling with mixture of commen salt and charcoal, necessary excavation,refilling,ramming,spreading,leveling removing away spoil and earth work in any type of soil, including test point, testing and commissioning complete.

Supply and fix PVC spacers 2 way for LT OH line 1100 volts grade with necessary screws nuts bolts etc complete all as directed to prevent the lines touching each other on heavy wind as as a preventive arrangement to the existing system including removal of unserviceable spacers

Supply and fix PVC spacers 4 way for LT OH line 1100 volts grade with necessary screws nuts bolts etc complete all as directed to prevent the lines touching each other on heavy wind as as a preventive arrangement to the existing system including removal of unserviceable spacers

Taking out the existing spacers from the LT OH line carefully by removing the screws for carrying out the restringing work and refixing the same in original position carefully by means of suitable ladders all as directed for PVC spacers 2 way Note for item No 43&44:- The spacers if damage while carrying out the work shall be replaced with new one by the contractor without any extra cost.

Taking out the existing spacers from the LT OH line carefully by removing the screws for carrying out the restringing work and refixing the same in original position carefully by means of suitable ladders all as directed for PVC spacers 4 way

Dismantling the LT UG cable of size 10 to 35 sqmm 3.5core 4 wire from existing Main switch and cutting out the burnt out portion and reconnecting to the switch after removing and readjusting the cable including necessary earth work and excavation asper site requirement including new cable lugs fixing all as directed and specified .

All as per item No.60 here in before but cable of size 3 1/2 core 50 sqmm to 95 sqmm

All as per item No.60here in before but cable of size 3 1/2 core 120 sqmm to 240 sqmm

All as per item No.60 here in before but cable of size 3 1/2 core 300 sqmm / 400 sqmm

Supply & Fix Aluminum lugs suitable for UG cable of size 3 1/2 / 4 core 16 to 35 sqmm including respective size of lugs for the neutral cable.

All same as per item No.64 here in before but UG cable of size 3 1/2 core 50 sqmm to 95 sqmm

All same as per item No. 64 here in before but UG cable of size 3 1/2 core 120 sqmm to 240 sqmm

All same as per item No. 64 here in before but UG cable of size 3 1/2 core 300 sqmm to 400 sqmm

Supply and fixing change over switch 4 pole 100A with sheet metal enclosure including necessary modification required to accommodate the change over switch after taking down the old U/S switch all as directed .

Supply and fixing change over switch 4 pole 200Amps with sheet metal enclosure including necessary modification required to accommodate the change over switch after taking down the old U/S switch all as directed.

M&L for cutting tree branches below, top and around the LT OH line and clearing not less than two mtrs around the line and keeping the line clearance through out the contract periode by trimming the branches repeatedly as many as times required depending on site requirement

Material and Labour for making straight through joint with suitable jointing kit consisting water proof adhesives for UG cable of size 3 1/2 / 4 core 25 to 35 sqmm.

All same as per item No.71 here in before but for UG cable of size 3 1/2 core 50 sqmm to 95 sqmm

All same as per item No.71 but for UG cable of size 3 1/2 core 120 sqmm to 150 sqmm

All same as per item No.71 but for UG cable of size 3 1/2 core 185 sqmm to 300 sqmm

Material and Labour for Servicing to LT panels/Feeder pillar boxes/APFC Panels comprising MCCBs/switch disconnector fuses/change over switches metering eqpt etc. as incoming/outgoing controls including cleaning, checking the serviceability of individual items, identification of the defective parts replacing the worn-out fasteners, insulators, rubber door beadings, gaskets etc. complete all as specified and directed. Note :- Unserviceable parts replaced shall be measured & paid separately under relevant item

Material and labour for painting with one coat of synthetic enamel paint on steel including preparation of old surface complete as specified and directed by Engineer- in- charge

Supply and fixing CTs of of ratio 150/ 5A copper wound tape 5VA make: Kappa/Kalpa or equavalaint make specified by CE zone/CE command

Supply and fixing CTs of of ratio 200/5A copper wound tape 5VA make: Kappa/Kalpa or equavalaint make specified by CE zone/CE command

Supply and fixing CTs of of ratio 50/5A copper wound tape 5VA cast make: Kappa/Kalpa or equavalaint make specified by CE zone/CE command

Material and Labour for rewiring the LT cubical type panel by means of multi stranded 1 sqmm copper wire PVC insulated for a qty not less than 10mtrs including replacing the cut outs, Connectors etc after taking out the old unserviceable wiring all as directed.

Supply & fix indicator lamps LED type moulded single piece suitable for LT panel after taking out the old U/S indicator lamps .

Supply and fixing in replacement, sheet metal enclosure distribution box suitable for MCB'S 4 way TPN with 200 Amps rated bus bar double door complete including connecting up all as specified

Supply and fixing in replacement, sheet metal enclosure distribution box suitable for MCB'S 8 way SPN with 200 Amps rated bus bar double door complete including connecting up all as specified

Supply and fixing in replacement, sheet metal enclosure distribution box suitable for MCB'S 4 way SPN with 200 Amps rated bus bar SINGLE door complete including connecting up all as specified

Supply and fixing MCB isolator TPN 32 Amps, 10KA rupturing capacity, C series

devan enterprises

SREE VARU ELECTRICALS