REPAIR MAINTENANCE OF STREET LIGHT AND EXTERNAL ELECTRIC SUPPLY HT CABLE SWITCH GEAR TRANSFORMER AND OTHER EQUIPMENTS UPTO 11 KV AT 4 AFSB VARANASI

Amount

Taking down the existing unserviceable LT under ground cable of size 10 Sqmm to 50 Sqmm 3.5 core or 4 core from trenches or pipes or pole complete all as specified and directed. .

Taking down the existing unserviceable LT under ground cable of size 120 Sqmm to 400Sqmm 3.5 core from trenches or pipes or pole complete all as specified and directed.

Taking down the existing unserviceable HT under ground cable of size 95 Sqmm to 120 Sqmm 3 core from trenches or pipes or pole complete all as specified and directed. Note for item No 1 to 3:-Excavation and earth work as required shall be measured and paid seperately under relevant item.

Supply , laying , Jointing and testing 10 Sqmm 4 core XLPE insulated extruded PVC outer sheath and inner sheath galvanized steel armoured aluminium conductor cable suitable for rated voltage of 1100 Volts grade conforming to IS 7089 Part-I of 1988 laid in tranches or through pipe or in duct or on pole complete all as specified and directed.

Supply , laying , Jointing and testing 16 Sqmm 4 core XLPE insulated extruded PVC outer sheath and inner sheath galvanized steel armoured aluminium conductor cable suitable for rated voltage of 1100 Volts grade conforming to IS 7089 Part-I of 1988 laid in tranches or through pipe or in duct or on pole complete all as specified and directed.

Supply , laying , Jointing and testing 25 Sqmm 4 core XLPE insulated extruded PVC outer sheath and inner sheath galvanized steel armoured aluminium conductor cable suitable for rated voltage of 1100 Volts grade conforming to IS 7089 Part-I of 1988 laid in tranches or through pipe or in duct or on pole complete all as specified and directed.

Supply , laying , Jointing and testing 35 Sqmm 3.5 core XLPE insulated extruded PVC outer sheath and inner sheath galvanized steel armoured aluminium conductor cable suitable for rated voltage of 1100 Volts grade conforming to IS 7089 Part-I of 1988 laid in tranches or through pipe or in duct or on pole complete all as specified and directed.

Supply , laying , Jointing and testing 50 Sqmm 3.5 core XLPE insulated extruded PVC outer sheath and inner sheath galvanized steel armoured aluminium conductor cable suitable for rated voltage of 1100 Volts grade conforming to IS 7089 Part-I of 1988 laid in tranches or through pipe or in duct or on pole complete all as specified and directed.

Supply , laying , Jointing and testing 120 Sqmm 3.5 core XLPE insulated extruded PVC outer sheath and inner sheath galvanized steel armoured aluminium conductor cable suitable for rated voltage of 1100 Volts grade conforming to IS 7089 Part-I of 1988 laid in tranches or through pipe or in duct or on pole complete all as specified and directed.

Supply , laying , Jointing and testing 240 Sqmm 3.5 core XLPE insulated extruded PVC outer sheath and inner sheath galvanized steel armoured aluminium conductor cable suitable for rated voltage of 1100 Volts grade conforming to IS 7089 Part-I of 1988 laid in tranches or through pipe or in duct or on pole complete all as specified and directed.

Supply , laying , Jointing and testing 400 Sqmm 3.5 core XLPE insulated extruded PVC outer sheath and inner sheath galvanized steel armoured aluminium conductor cable suitable for rated voltage of 1100 Volts grade conforming to IS 7089 Part-I of 1988 laid in tranches or through pipe or in duct or on pole complete all as specified and directed.

Supply, laying,jointing and testing 95 Sqmm 3 core HT XLPE insulated cable screened PVC bedded galvanised steel strip armoured,electric power cable heavy duty aluminium conductor 11000 Volt grade (Earthed) laid in tranches or through pipe or in duct or on pole complete all as specified and directed.

Supply, laying,jointing and testing 120 Sqmm 3 core HT XLPE insulated cable screened PVC bedded galvanised steel strip armoured,electric power cable heavy duty aluminium conductor 11000 Volt grade (Earthed) laid in tranches or through pipe or in duct or on pole complete all as specified and directed.

Supply, laying, fixing or passing through pipe & testing in replacement 4 Sqmm 2 core ,1100 Volt grade, heavy duty unarmoured weather proof flat cable with PVC insulated and sheathed aluminium conductor comfirming to relevent IS and connecting to system complete including taking down the same item all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in soft/loose soil for laying cables complete all as specified and directed.

Supply and laying river sand dry as in cushioning of underground cable in trenches, laid to a uniform thickness of 23 cm ( 8 cm below the cable and 15 cm over the cable) and gently punned down to 18 cm thickness complete all as specified & directed. Note:- Punned thickness shall be considered for measurement

Supply & laying brick for protection of cable sub class 'B' laid dry flat across the cable with width equal to the length of whole bricks complete all as specified and directed.

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

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

Boring holes by mechanical means for inserting of galvanised iron pipe 50 to 80 mm bore under the road or hard standing or any other location at a depth as required at site complete all as specified and ditected.

S&F 20 mm bore galvanised iron pipe 'light grade' fixed on pole or under road or on wall for protection of cable with required fittings including taking out old unserviceable pipe complete all as specified and directed.

S&F 40 mm bore galvanised iron pipe 'light grade' fixed on pole or under road or on wall for protection of cable with required fittings including taking out old unserviceable pipe complete all as specified and directed.

S&F 50 mm bore galvanised iron pipe 'light grade' fixed on pole or under road or on wall for protection of cable with required fittings including taking out old unserviceable pipe complete all as specified and directed.

S&F 80 mm bore galvanised iron pipe 'light grade' fixed on pole or under road or on wall for protection of cable with required fittings including taking out old unserviceable pipe complete all as specified and directed.

M&L for cable jointing kit 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 for 95 sqmm complete all as specified and directed.

M&L for cable jointing kit 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 for 95 sqmm complete all as specified and directed.

M&L for cable jointing kit for 11 KV (earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size upto 120 Sqmm, complete all as specified and directed.

M&L for cable jointing kit for 11 KV earthed grade cable straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size upto 120 Sqmm complete all as specified and directed.

Filteration and centrifuging of transformer oil in existing position by using centrifuging machine to achieve BDV of 50 KV with 2.5 mm gap complete all as specified and directed. Note :- Centrifuging machine shall be arranged by contractor. BDV test to be noted before and after centrifuging. Heaters not less than 5KW shall be used. Centrifuging will be done while running of transformer.

Supply and filling of transformer oil for top up in transformer having minimum BDV 45 KV to be brought at site in sealed container complete all as specified and directed. Make :- Transol/ Power/ Savita

S&F in replacement of silica gel breather assembly including silica gel of transformer 11/0.433 KV of capacity 250-400 KVA complete all as specified and directed.

S&F in replacement of HT bush Insulator complete with rod as per existing material & size and nut suitable for indoor/outdoor type transformer of 250 KVA to 400 KVA capacity complete all as specified and directed.

S&F in replacement of LT bushing with leather gasket Insulator complete with rod as per existing size with nuts suitable for indoor/outdoor type transformer having capacity 250 KVA to 400 KVA complete all as specified and directed.

M&L for painting of transformer having capacity upto 250 to 400 KVA with two coats with synthetic enamel paint with spray gun over a coat of red oxide primer including filling putty in cavaties as required including preparation of surfaces complete all as specified and directed.

M&L for maintenance of 2 pole structure by taking out all old connection/jumpers and fixing fresh jumpers with proper lugs, nuts and bolts and tightening all incoming and outgoing connection, properly winging with conductor including greasing to existing GODs and testing for smooth operation and proper alingment of contacts including replacement of unserviceable part of fixed/moving contact complete all as specified and directed.

M&L painting of two pole structure of 11m steel poles with cross arms, bracings, clamps of any length and shape for HT power supply upto 11 KV with two coat of aluminium paint including preparation of the existing surface including marking pole numbers in a 15cm dia yellow circle and marking three black and two yellow bands width 30cm by fluorescent paint from bottom of pole above coping to 1.5 m height complete all as specified and directed.

S&F in replacement of lightning arrestor suitable for 11 KV grade,expulsion type, complete with all fitting transmission class for outdoor discharge capacity 65KA complete all as specified and directed.

S&F in replacement for danger notice plate for HT 25cm x 20cm x 1.6mm thick mild steel sheet,vitreous enameled white with letters,figures and conventional skull and bones in signal red colour and fixed with mild steel clamps,bolts and nuts complete all as specified and directed.

S&F sheet metal box 300mmX250mmX200 mm comprising of 100 Amp aluminium bus bar 4 strips having IP 55 protection with one MCB SP 6 Ams to be fixed inside the box and box will be clamped bottom of the pole with suitable size flat iron clamps duly painted with required nuts, bolts and washers of required size complete all as specifed and directed.

S&F in replacement FRP , hot press moulded SMC pole box 295mmX255mmX120 mm comprising of 100 Amp aluminium bus bar 4 strips having IP 55 protection with one MCB SP 6 Ams to be fixed inside the box and box will be clamped bottom of the pole with suitable size flat iron clamps duly painted with required nuts, bolts and washers of required size complete all as specifed and directed. Make - SINTEX Model GSJB-2520 or equivalent as approved.

M&L applying two coats of aluminium paint including preparation of old painted steel surface of steel tubular pole 09 M long including cross arms and writing of numbers on pole with black synthetic enamel paint in 40 mm font size of letters including surface dressing all around the poles 01 Sqm area complete all as specified and directed .

M&L applying two coats of synthetic enamel paint including preperation of surfaces to the junction box of poles complete all as specified and directed.

M&L applying two coats of synthetic enamel paint including preparation of old painted steel surface of existing LT panel board or feeder pillar box complete all as specified and directed .

Taking down old unserviceable steel tubular pole complete all as specified and directed.

Supply, erecting and fixing in true vertical position steel tubular swaged pole 9 M long type 410 SP -31 conforming to IS 2713 part I & III - 1980 complete with cast iron base plate, pole cap, mild steel, bolts, nuts and screws welded and reduced section and longitudinal weld seam throughtout entire length of pole with two coats of black bituminous paint throughtout internally and externally upto planting depth and remaining exterior portion of pole with two coats of aluminium paint over a coat of red oxide primer complete including transportation of poles to site and providing three bends/strap with paint red signal post office colour 300 mm apart from plinth block and numbering of poles complete all as specified and directed and including foundation with the following : (a) Excavation for fixing of steel tubular swaged pole in any type of soil , returning filling, well ramming and disposal of surplus soil to a distance not exceeding 50 mtrs from the starting point. (b) PCC 1:3:6 type C-2 using 40 mm graded stone aggregate as in foundation including necessary form work as required. (c) PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in coping including necessary form work.

S&F in replacement of ACB 4 pole , 415 Volt, 50 Hz, 630 Amps ,manual drawout type with microprocessor release complete all as specified and directed.

S&F in replacement of MCCB 4 pole 415 Volt, 50 Hz, 630 Amps with breaking capacity 50 KA adjustable type complete all as specified and directed.

S&F in replacement of MCCB 4 pole 415 Volt, 50 Hz, 400 Amps with breaking capacity 36 KA adjustable type complete all as specified and directed.

S&F in replacement of MCCB 4 pole 415 Volt, 50 Hz, 250 Amps with breaking capacity 36 KA adjustable type complete all as specified and directed.

S&F in replacement of MCCB 4 pole 415 Volt, 50 Hz, 200 Amps with breaking capacity 36 KA adjustable type complete all as specified and directed.

S&F in replacement of MCCB 4 pole 415 Volt, 50 Hz,125 Amps with breaking capacity 16 KA fixed type complete all as specified and directed.

S&F in replacement of MCCB 4 pole 415 Volt, 50 Hz,100 Amps with breaking capacity 16 KA fixed type complete all as specified and directed.

S&F in replacement of MCCB 4 pole 415 Volt, 50 Hz,63 Amps with breaking capacity 16 KA fixed type complete all as specified and directed.

S&F in repalacement on load changeover switch I-O-II 3 phase & neutral,415 V, 50 Hz, 400 A complete all as specified and directed.

S&F in repalacement on load changeover switch I-O-II 3 phase & neutral,415 V, 50 Hz, 200 A complete all as specified and directed.

S&F in repalacement on load changeover switch I-O-II 3 phase & neutral,415 V, 50 Hz, 125 A complete all as specified and directed.

S&F in repalacement HRC fuse DIN type 125 A, 80KA, 500 V complete all as specified and directed

M&L earthing complete with galvanised steel earth plate 600mmX600mmX6 mm thick buried directly in ground (earth pit not les than 2.25 M deep below GL with top edge of plate not less than 1.5 m below GL) connected with galvanised iron earth strip of 32mmX6 mm as earthing leads by means of bolts, nuts, check nuts and washers beside welding or brazing at all joints as shown on drawings and including excavation and earth work as required, GI pipe light grade 40 mm bore for protection of GI earth strip from earth electrode to and including the earth test point, supplying and laying charcoal dust, common salt, PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in chamber and mild steel angle iron frame of size 40mmx40mm x3 mm with RCC cover 40 mm thick 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with 8 mm dia TMT bars @ 75 mm C/C both ways with MS handle 12 mm dia, PGI funnel and wire mesh, 20 mm dia GI pipe light grade for watering all as shown in electrical plate No 3 of SSR Part-I 2009 and conected to earth test point including testing complete all as secified and directed.

M&L galvanised iron electrode chemical earthing of high conductive, corrosion resistant, CPRI tested maintenance free chemical earthing pit, to achive earth resistance value less than or equal to 2 Ohme, pipe in pipe technology based in which primary conductor pipe having 40 mm dia and secondary conductor pipe having 80 mm dia. The primary conductor is inserted into secondray conductor and space between secondary and primary conductor of earthing electrode should be filled with crystalline compound. The length of this electrodes is min 3000 mm (3 m) and earth pit's bore hole should be of dia 200 to 250 mm and min depth 3.50 m. Length of electrode will be increase with connecting of 32mm x 6 mm galvanised strip and total depth of earthing electrodes shall not less than 3.50 m around the earth electrode earth pit bore hole shall be backfilled with minimum 50 Kg of ground enhencement compound ERIC ( ERIC Contains mixture of Silica sulphate, Alumina, Iron Oxide, titanium Oxide, Calcium Oxide, Magnesium Oxide,Sodium Oxide, Zink Oxide etc ) and including necessary excavation and earth work, RCC earthing pit in1:2:4 type B-1 using 20 mm graded stone aggregate having size 450mm x 450mm, cast iron chamber cover including testing on completion complete all as specified and as directed. Note :- If less than 2 Ohm result has not acheived at site the contractor is responsible to do grid system to achieve the desired result and no extra payment shall be made on this account. Make:- Remedies, Model - RSPL-G803 / MRS agency Model G-80.

M&L Copper electrode chemical earthing of high conductive, corrosion resistant, CPRI tested maintenance free chemical earthing pit to achive earth resistance value less than or equal to 1 Ohme, pipe in pipe technology based in which primary conductor pipe having 40 mm dia and secondary conductor having 80 mm dia. The primary conductor is inserted into secondray conductor and space between secondary and primary conductor of earthing electrode should be filled with crystalline compound. The length of this electrodes is min 3000 mm (3 m) and earth pit bore hole shall be of dia 200 to 250 mm and min depth 3.50 m. Length of electrode will be increase with connecting of 32mm x 6 mm copper strip extra and total depth of earthing electrodes should not less than 3.50 m around the earth electrode earth pit bore hole shall be backfilled with minimum 50 Kg of ground enhencement compound ERIC ( ERIC contains mixture of Silica sulphate, Alumina, Iron Oxide, titanium Oxide, Calcium Oxide, Magnesium Oxide,Sodium Oxide, Zink Oxide etc ) including excavation and earth work, RCC earthing pit in1:2:4 type B-1 using 20 mm graded stone aggregate having size 450mm x 450mm, cast iron chamber cover including testing on completion complete all as specified and as directed . Note -: If less than 1 Ohm result has not acheived at site the contractor is responsible to do grid system to achieve the desired result and no extra payment shall be on this account. Make:- Remedies / MRS agency.

Taking down existing street light fitting or flood light or post top lantern of any type and make & capacity complete all as specified and directed.

S&F 60 watt roadway luminaire LED light fittings including necessary electric connection with 2.5 sqmm twin core copper conductor unarmoured cable, complete all as specified and directed.

S&F 72 watt roadway luminaire LED light fittings including necessary electric connection with 2.5 sqmm twin core copper conductor unarmoured cable, complete all as specified and directed.

S&F 90 watt roadway luminaire LED light fittings including necessary electric connection with 2.5 sqmm twin core copper conductor unarmoured cable, complete all as specified and directed.

S&F 120 watt roadway luminaire LED light fittings including necessary electric connection with 2.5 sqmm twin core copper conductor unarmoured cable, complete all as specified and directed.

S&F 60 Watt LED Flood light having IP-66 protection including necessary electric connection with twin core twisted flexible copper conductor cable of suitable size complete all as specified and as directed.

S&F 120 Watt LED Flood light having IP-66 protection including necessary electric connection with twin core twisted flexible copper conductor cable of suitable size complete all as specified and as directed.

S&F 200 Watt LED Flood light having IP-66 protection including necessary electric connection with twin core twisted flexible copper conductor cable of suitable size complete all as specified and as directed.

S&F 25 Watt LED post top lantern made in cast aluminium spigot housing with decorative opel polycarbonate diffuser and IP- 65 protection including necessary electric connection with twin core twisted flexible copper conductor cable of suitable size complete all as specified and directed.

S&F 40 Watt LED post top lantern made in cast aluminium spigot housing with decorative opel polycarbonate diffuser and IP- 65 protection including necessary electric connection with twin core twisted flexible copper conductor cable of suitable size complete all as specified and directed.

S&F in replacement of bracket made out with 32 mm bore galvanised iron tubing 'light grade' having 1.2 m in length including two Nos mild steel flat iron clamps of size 50mmX6 mm fixed to pole with the help of required nuts, bolts and washers complete all as specified and directed.

S&F in replacement of bracket made out with 40 mm bore galvanised iron tubing 'light grade' having 1.2 m in length including two Nos mild steel flat iron clamps of size 50mmX6 mm fixed to pole with the help of required nuts, bolts and washers complete all as specified and directed.

Cleaning of area around two pole structure sub station, power house, pump house , under ground sump area by surface excavation not exceeding 30 cm and averaging 15 cm deep and getting out including removing shrubs, grass miniplants and other unwanted material by using required T&P and safety measure while execution of work complete all as specified and directed.

Taking down existing unserviceable wiring of aviation obstruction light complete from aviation obstruction light to MCB DB (Approx 50 RM) complete all as specified and dirtected.

S&F sub main wiring using 4 sqmm two single core PVC insulated sheathed copper conductor and one run of single core copper cable 1.5 sq mm as earth wire drawn in including PVC conduit of dia not less than 20 mm complete all as specified and directed. Note:- Two run of cable, one run of PVC conduit and one run of green earthwire shall be measured as one unit.

S&F in replacement of integral LED aviation light comprising of aluminium housing with polycarbonate enclosure including necessary electric connection with twin core twisted flexible copper conductor cable of suitable size complete all as specified and directed. Make:- Bajaj Cat part No BGAV 302 LED or equivalent as approved.

S&F in replacement of power contactor 4 pole ,415 volts, 700 amps coil operating voltage 230 Volt AC complete all as specified and directed. Make:- L&T Model MCX-46 or equivalent as approved

S&F in replacement of power contactor 4 pole ,415 volts, 160 amps complete all as specified and dirtected. Make:- L&T Model MCX-32 or equivalent as approved

S&F in replacement of phase indication light LED type suitable for LT panels in three colours (R,Y,B) complete all as specified and dirtected.

S&F in replacement din rail multifunction digital timer switch complete all as specified and directed. Make:- GIC model 67DDTO or equivalent as approved

S & F in replacement Power contactor 4 pole,415 Volts, 40 Amps complete all as specified and directed.

Supply only rubber insulation mat (electrical insulation mat) of size 1 M X 2 M for voltage upto 33 KV complete all as specified and directed. Make - Jyoti or equivalent as approved.

Disconnecting of all electrical connection and opening of Automatic Servo voltage stabilizer, three phase, balanced load 300-480 volts and derive volts 400-440 volts, + 1.5 Volts, oil cooled, indoor type of capacity 400 KVA of Sinetrac make for repair /servicing and cleaning of parts and repairing the faults, re-assembling after replacement of following unserviceable/defective, worn out parts with new parts of same make, type and capacity including reassembling , commissioning and testing on load complete all as specified and directed. Note:- Old unserviceable parts to be replaced shall be measured and paid seperately as considered therein.

Supply only Elecronic cards (PCB) complete all as specified and directed.

Supply only Motor 10 Kgf.cm torque complete all as specified and directed.

Supply only Gear and dimmer arms complete all as specified and directed.

Supply only RC network circuit for motor complete all as specified and directed.

Supply only Protection alarm circuit incorporation with features of high and low voltage,overload, single phasing ,phase reversal protection etc. complete all as specified and directed.

Supply only Sensing trigger transformer complete all as specified and directed.

Supply only Control switch complete all as specified and directed.

Supply only By pass changeover switch of capacity 630 Amps 4 pole complete all as specified and directed.

M & L for painting of Automatic Servo voltage stabilizer, three phase, indoor type of capacity 400 KVA with two coats with synthetic enamel paint with spray gun over a coat of red oxide primer including filling putty in cavaties at site complete incl surface preparation complete all as specified and directed.

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