REPAIR, MAINTENANCE OF CABLE,POLES AND OTHER E/M RELATED WORKS FOR STREET LIGHTS UNDER AOR OF GE (NORTH ) MAMUN

Amount

S&F LED street light 45W 230 volts with surge protection not less than 4 KV inbuilt driver & minimum 10 KV separate in the light housing, powder coated pressure die cast aluminimum housing, IP 65 protection, high power LED street light with heat resistent toughened glass lens and making electrical connections with twin core twisted copper conductor flexible copper wire complete all as specified and directed. Notes:- 1. Driver shall be potted antivibration type. 2. LM-79 and LM-80 for 50000 burning hours 3. CRI (Colou Rendring Index) of fixture shall be > 70. 4. CCT (Colout Correlated Temprature of fixture shall be 5700K ± 300 K. 5. System Lumen Efficacy shall be > 100Lm/W 6. 10 KV separate Surge Protection shall be provided as a part of fitting. 7. PCB used shall be MC PCB type 8 The fittings shall have arrangement so that maintaince required, if any can be carried out from Top cover.

All as per item 1 but LED street light 60W 230 volts

All as per item 1 but LED street light luminaries 90W 230 volts

All as per item 1 but LED street light luminaries 150 Watt 230 Volts

All as per item 1 but LED street light luminaries 200 Watt 230 Volts

S&F Street light panel, Pole mounted outdoor type cubical panel suitable for maximum load of 6Kw, 440 Volts, 3 phase, 4 wire, 50 cycles per second comprising of Incoming MCB TPN , 415 V, 40 Amp -01, Contactor TP, 415 V of rating 32 Amps - 01, Digital Timer 24 Hr - 01 No , Toggle Switch - 01 No including necessary mounting arrangement with suitable size MS clamps, nuts, bolts and washers complete all as specified and directed.

S&F in replacement street light mounting bracket, fabricated to shape, made out of GI pipe light grade, 40/50 mm bore dia,120 cm long (shape as per sample) for mounting on PCC/Steel poles, 02 X MS clamps of suitable size of flat iron with nut, bolt, washers etc duly painted with two coats of aluminium paint over a coat of red oxide primer complete all as specified and directed.

All as per item No 7 but bore dia 25/32 mm

S&F junction box water proof outdoor type made out of CRCA sheet make of exterenal dimensions 250x250x105 mm single door type hinged with locking arrangement front operated with one number MCB 06 Amps capacity for housing 3 phase and neutral busbar including connecting the incoming/outgoing cables, necessary mounting arrangement with suitable size of MS clamps, nuts, bolts and washers complete all as specified and directed.

M&L for PVC multistranded copper cable three core of size 1.5sqmm for connection from junction box to security light with 20mm PVC condit pipe for protection of PVC copper cable complete all as specified and as directed.

M&L for preparation of old painted steel surface by sanding, scratching etc, priming surface with redoxide prime, applying two coats of aluminium paint including writing pole No complete all as specified and as directed.

S&F in replacement electronic driver confirm to sample suitable for LED fittings 45 watts any type and make complete all as specified and as directed.

All as per item 12 but for LED fittings 60 watts

All as per item 12 but for LED fittings 100 watts

All as per item 12 but for LED fittings 150 watts

S&F in replacement surge protection device 10 kv any type and make conform to sample complete all as specified and directed.

M&L for painting to LT panel with out removing accessories and preparation of surface for repainting and painting the steel surface with internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer and including neccessary welding work where required with suitable required items such as hinges, locking handle, nuts, bolts and 50X50X4 mm thick MS angle iron frame complete all as specified and directed.

Dismantling old unserviceable steel poles/Strut any size and shifting n.exceeding 50 meters for setting aside for disposal action complete all as specified and directed.

All as per item 18 but concrete pole/Strut any size

M&Lfor erection of steel tubular swaged pole 9 mtr long with cast iron base plate, finial taper plug, bolts, nuts and screws as specified type 410 SP 31, including painting the poles with alternate layer of 30 cm, black and yellow paint with synthetic enamel paint upto 1.5 mtr above from the coping complete all as specified and directed.

M&Lfor prestressed cement concrete pole 9 mtr long, 102 mm x 172 mm at top and 102 mm x 279 mm at bottom class-10 complete, erected truly in vertical position and painting the poles with alternate layer of 30 cm, black and yellow paint with synthetic enamel paint upto 1.5 mtr above from the coping complete all as specified and directed.

M&Lfor erection of steel tubular swaged pole 11 mtr long with cast iron base plate, finial taper plug, bolts, nuts and screws as specified type 410 SP 55, including painting the poles with alternate layer of 30 cm, black and yellow paint with synthetic enamel paint upto 1.5 mtr above from the coping complete all as specified and directed.

Dismantling ACSR conductor of LT OH line after unbinding from insulators for replacement /re-stringing of damaged conductors including seggregating serviceable/unserviceable conductors for re-use or for shifting to MES store for taking credit to contractor complete all as specified and directed.

Restringing of dismantled aluminium conductor on LT OH line with new aluminium binding wire including stretching with 3% sag, re-connecting of all cables disconnected jumpers with proper jointing with binding wire complete all as specified and directed.

M&L in replacement ACSR of LT OH line including securing with insulators using aluminium binding wire, jointing jumpers etc including all disconnected cables, jumpers with proper binding complete all as specified and directed.

Dismantling earth wire from LT OH line after unbinding from pole for re-use or for shifting to MES store for taking credit to contractor complete all as specified and directed.

Restringing and restretching dismantled earth wire from LT OH line including securing with insulators using GI binding wire complete all as specified and directed.

M&L for Galvanised steel earth wire of service feeder or distributor span of street light poles including binding with insulators using GI binding wire, jointing jumpers etc including connections of incoming and out going cables complete complete all as specified and directed.

Dismantling cross-arms of M.S. channel or angle sections etc from LT poles complete and setting aside for re-use or shifting to MES store for taking credit to contractor all as specified.

Fixing only cross arms items with supports/ angle iron frame etc incl nut, bolt, washer, welding, bending, hot or cold drilling holes for insulators bolts in any size or shape complete all as specified and directed.

M&Lfor replacement Cross arms, bracings, 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 ,welding and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified and directed.

Dismantling and taking old/UNSV stay assembly including Stay wire and insulator complete complete all as specified and directed.

M&L for stay assembly complete with MS stay plate of size 300x300x6mm thick, stay rod 20 mm dia, stay bow, nuts, bolts and check nuts of GI all as shown in EP No 01 of SSR Part-I, 2009 ( Excavation, PCC, saty wire and loop type insulators will be measured separately) complete all as specified and directed.

M&L in replacmement galvanized stay strand of 7/4mm size complete all as specified and directed.

M&L in replacmement loop type insulator large size with overall dimensions (90 x140) mm with clearance of hole 25.5 mm vitreous white brown or green complete complete all as specified and directed.

Dismantling insulators of any type, any size complete complete all as specified and directed.

Fixing only shackle type insulators complete all as specified and directed.

Fixing only pin type insulators complete all as specified and directed.

M&L for shackle type insulator, 100 mm height, 115 mm dia, 31x5 mm strap, 14 mm dia bolts Porcelain, vitreous, white, brown or green insulator including galvanised mild steel straps, washers, insulator bolts, washers and nuts, complete all as specified and directed.

M&L in replacmement 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, 65 mm dia for 1100 volts grade complete all as specified and directed.

Taking out LT cable, 1100 volts grade heavy duty, aluminium conductor of size upto 25 Sqmm from trench/cable duct/through wall/pole carefully, removing defective length and stacking aside for re use or for taking credit to contractor complete all as specified and directed. Note: Excavation and other earth work shall be measured and paid seperately under relevant item.

All as per Srl Item 41 but of size 35 Sqmm

All as per Srl Item 41 but of size 50 Sqmm to 95 Sqmm

All as per Srl Item 41 but of size 120 Sqmm to 185 Sqmm

All as per Srl Item 41 but of size 240 Sqmm to 300 Sqmm

Laying only cable of size up to 25 sqmm complete all as specified and directed.

Laying only cable of size 35 sqmm complete all as specified and directed.

Laying only cable of size 50 to 95 sqmm complete all as specified and directed.

Laying only cable of size 120 to 185 sqmm complete all as specified and directed.

Laying only cable of size 240 to 300 sqmm complete all as specified and directed.

Supply, laying, connecting and testing XLPE insulated armoured heavy duty electric cable with multistranded aluminium conductor 1100 Volt grade cross sectional area 300 Sqmm 3.5 core with aluminium termination lugs, laid in trench/cable duct/through wall/pole and making good disturbed surface complete all as specified and directed.

All as per item 51 but Size 240 sqmm 3.5 core

All as per item 51 but Size 185 sqmm 3.5 core

All as per item 51 but Size 150 sqmm 3.5 core

All as per item 51 but Size 120 sqmm 3.5 core

All as per item 51 but Size 95 sqmm 3.5 core

All as per item 51 but Size 70 sqmm 3.5 core

All as per item 51 but Size 50 sqmm 3.5 core

All as per item 51 but Size 35 sqmm 3.5 core

All as per item 51 but Size 25 sqmm 3.5 core

All as per item 51 but Size 16 sqmm 4 core

All as per item 51 but but Size 10 sqmm 4 core

M&L for Cable straight through jointing kit, heat shrinkable, 1100 volts grade complete with jointing material and accessories suitable for 2/3.5 core XLPE armoured aluminium conductor cable of size 25-50 sqmm size. Note: Cost of excavation, returning filling if required is deemed to be included in quoted rate.

All as per item No 63 but size of 70-150 sq mm, 3.5 core

All as per item No 63 but size of 185-240 sq mm, 3.5 core

S&F in replacement of GI tubing, light grade 40 mm bore with fittings laid for protection of cable under road crossing, fixed to walls or pole complete all as specified and as directed.(clamps for fixing pipe, nuts, bolts washers shall be measured separately )

All as per item No 66 but 50 mm bore

All as per item No 66 but 80 mm bore

All as per item No 66 but 100 mm bore

S&F MCCB 3 pole 415 volts , fixed type 100 Amps with breaking capacity 16 KA, fixed thermal from 80 to 100% & fixed magnetic release with Ics = 100% Icu, including spreadres after taking out old U/S one all as specified and directed.

All as per item No 70 but MCCB 4 pole

S&F MCCB 3 pole 415 volts fixed type 200 Amps with breaking capacity 25 KA, thermal release from 80 to 100% & fixed magnetic from 5 to 10 In with Ics = 100% Icu including spreadres after taking out old U/S one all as specified and directed.

S&F in replacement MCCB 4 pole 415 volts fixed type 200 Amps with breaking capacity 25KA thermal release adjustable from 80 to 100% & magnetic release adjustable from 5 to 10 In with Ics = 100% Icu, including spreaders after taking out old U/S one all as specified and directed .

All as per item No 73 but 400 Amps with breaking capacity 36KA

All as per item No 73 but 630 Amps with breaking capacity 36KA

Excavating in trenches in soft / loose soil, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation of poles, trenches for laying of cable, or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out complete all as specified and directed.

All as per item No 76 but n exc 1.5 m wide and exc 1.5 m and n exceeding 3.0 m in depth

Removing excavated material to a distance not exceeding 50 Mtr and deposting where directed at a level not exc. 1.5 mtr above the starting point complete all as specified and directed.

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

Supply of bricks sub class 'B' laid dry in trenches over the cable adjoining each other widthwise for cable protection complete all as specified and as directed.

M&L for sand cushioning with a layer of sand 80mm thick before laying of cable and 150mm thick after laying of cable (total 23cm punned thickness) to trenches complete all as specified and directed.

M&Lfor PCC 1:4:8 type D-2 using 40 mm graded stone aggregrate for foundation, filling as mass concrete including necessary form work complete all as specified and directed.

M&Lfor PCC 1:3:6 type C-1 using 20 mm graded stone aggregrate for coping of poles and foundation of stay complete all as specified and directed.

Trimming up of tree branches upto 3 mtr all around LT overhead lines, removing cut branches from site as directed complete. Note: (i) The overhead line will be kept clEar from all trees by trimming of tree branches 3 meter around the line. Necessasry permission wil be obtained from department by Contractor one day prior and shut down wiill be arranged accordingly by Dept. (ii) Distance between two poles will be measured as one span irrespective of number of trees for payment purpose. (iii) Fortnightly inspection shall be made by Contractor or his rep to ensure tree branches are not within 3 meter from lines. This shall be maintained for whole period of contract and payment will be made within final bill only. The payment for the trimming shall be made only for spans those clearance maintained through out the contract period.

Restretching ACSR, GI wire of LT OH line runing on poles by means of pulling jack maintaining sag not more than 3% in each span including replacment all binding wires in between all span and on terminations including jointing of all cable, jumper connection provided with new binding wire or jumpers complete all as specified and as directed.

Supply, install, testing and commissioning in replacement LT feeder pillar box, outdoor type, floor mounted, made out of CRCA sheet 3.15 mm thick, CPRI approved, weather proof,dust and vermin proof, IP -54, powder coated with 8 tank process, with common electrolytic, sleeve insulated Aluminium bus-bar 300 Amps, 3 phase 4 wire system, 415 volts AC, both sides openable, compartmentalised, double door and locking arrangements for each compartment, prewired with Copper cable not less thatn 1.5 sq mm, provided with danger notice plate, panel mounted on 50x50x6mm angle iron frame with leg 90 cm long, 30 cm embedded and secured in PCC foundation (700x300x300mm -02 Nos) . size of panel shall suitable to accommodate and comprising the following components :- (a) MCCB 200 Amps, 4 pole,25 KA, 415 volts, 50 Hz with Thermal Magnetic release : O/L & S/C protection- 01 No (Incomer) (b) MCCB 63 Amps, 3 pole,16 KA, 415 volts, 50 Hz with fixed Thermal Magnetic release : O/L & S/C protection- 10 Nos( c) Multifunction function meter (voltage,Amps ) including CTs and LED pilot lamps for phase indication (RYB)- 01 set

All as per item No 86 here in bove but busbar capacity 945 Amps and comprising the following components: (a) MCCB 630Amps, 4 pole,36 KA, 415 volts, 50 Hz with Thermal Magnetic release: O/L & S/C protection- 01 No (Incomer) (b) MCCB 250Amps, 4 pole,36 KA, 415 volts, 50 Hz with Thermal Magnetic release: O/L & S/C protection- 07 No (outgoing) (c) MCB SPN 32 Amps, 10KA, 240 volts, 50 Hz - 2 Nos (d) Multifunction function meter (voltage,Amps ) including CTs and LED pilot lamps for phase indication (RYB)- 01 set

M&L for Cable end jointing kit, heat shrinkable, 1100 volts grade complete with jointing material and accessories suitable for 2/3.5 core XLPE armoured aluminium conductor cable of size 25-50 sqmm size. Note: Cost of excavation, returning filling if required is deemed to be included in quoted rate.

All as per item No 88 but size of 70-150 sq mm, 3.5 core

All as per item No 88 but size of 185-240 sq mm, 3.5 core

M&L for Earthing complete with galvanised steel earth plate electrode 600 x 600 x 6.0 mm thick burried directly in ground (earth pit not less than 2.25 mtr deep below ground level)with top edge of earth plate not less than 1.5 meters below ground level connected by 25X4 mm GI strip as earth lead by means of nuts and bolt, thimbles, check nuts, washers of GI or steel including PCC (concrete chamber) shall be PCC 1:3:6 type C-1 using 20 mm graded stone aggregate with fair finish, internal surface of concrete chamber shall be given internal dia 300mmx300 mm dia, 15 mm thick plaster in CM 1:4 funnel with wire guage mesh, 80 mm thick RCC pit cover 320mm x 320 mm of RCC 1:2:4 Type B1 using 20 mm graded stone aggregate reinforced with XPM jally including charcoal dust and common salt all as shown in electrical plate No 5 of MES SSR Part -1 (1991) and specified including provision of GI strip upto 7.5 metre long protected by 40 mm dia medium grade pipe, 20 mm bore medium grade watering pipe, including all excavation and earth work and connecting the earthing to an earthing test point and to main switch board as specified and testing on completion complete all as specified and directed. Note: RCC pit cover shall be precast of RCC (1:2:4) type B1, 80 mm thick reinforced with XPM weighting not less than 4 kg/Sqm in lieu of CI cover.

Deduct Total amount of SCHEDUL 'A' SECTION-II (SCH OF CREDIT) Rs 1,43,189.00 ( to be deducted from Schedule ‘A’ (BOQ) to arrive at the Contract Sum.

KULBHUSHAN AGGARWAL

dinesh enterprises

Vijay Kumar Contractor and Engineers

INDIA ELECTRIC WORKS