REPAIR/ MAINTENANCE OF ELECTRICAL E/M INSTALLATION, DG SETS AND CONNECTED ITEMS UNDER AGE E/M-I OF GE (N) MAMUN

Amount

Disconnecting and taking out LT cable of size up to 25 Sqmm 2/3.5/4 core from trenches/cable duct/through wall/pole carefully complete all as specifed and directed. (Note: Earth work, sand, bricks will be measured and paid separately).

All as per item No 1 but for LT cable of size 35 to 70 Sqmm 3.5 core.

All as per item No 1 but for LT cable of size 95 to 240 Sqmm 3.5 core.

All as per item No 1 but for LT cable of size 300 to 400 Sqmm 3.5 core.

Relaying of LT cable of size up to 25 Sqmm 2/3.5/4 core (retrieved from item No 1 above) after repairs in same or other indicated location and testing on completion complete all as directed. (Note : including making good all distributed wall surfaces/ flooring/tilling/road to match with existing specification).

All as per item No 5 but of LT cable of size 35 to 70 Sqmm 3.5 core (retrieved from item No 2 above).

All as per item No 5 but of LT cable of size 95 to 240 Sqmm 3.5 core (retrieved from item No 3 above).

All as per item No 5 but of LT cable of size 300 to 400 Sqmm 3.5 core (retrieved from item No 4 above).

Supply and laying in trenches or fixing to wall/pole or passing through pipe XLPE insulated heavy duty electric cable with aluminium conductor 1100 volts grade cross sectional area 16 Sqmm 4 core complete all as specified and directed. (Note : including making good all distributed wall surfaces/ flooring/tilling/road to match with existing specification)

All as per item No 9 but cable of size 95 Sqmm 3.5 core.

All as per item No 9 but cable of size 150 Sqmm 3.5 core.

All as per item No 9 but cable of size 185 Sqmm 3.5 core.

S&F Cable jointing kit for 1100 volt grade cable for outdoor termination end joint heat shrinkable type complete with jointing material and accessories suitable for XLPE/PVC armoured aluminium conductor cable of size 16 to 35 Sqmm 3.5/4 core complete all as specified and directed.

All as per item No 13 but for cable of size 50 to 95 Sqmm 2/3.5 core.

All as per item No 13 but for cable of size 120 to 185 Sqmm 3.5 core.

All as per item No 13 but for cable of size 225 to 300 Sqmm 3.5 core.

S&F Cable jointing kit for 1100 volt grade cable for straight through termination heat shrinkable type complete with jointing material and accessories suitable for XLPE/PVC armoured aluminium conductor cable of size10 to 16 Sqmm 2/3.5/4 core complete all as specified and directed..

All as per item No 17 but for cable of size 25 to 50 Sqmm 3.5 core.

All as per item No 17 but for cable of size 70 to 150 Sqmm 3.5 core.

All as per item No 17 but for cable of size 185 to 240 Sqmm 3.5 core.

All as per item No 17 but for cable of size 300 to 400 Sqmm 3.5 core.

Material and labour for GI tubing light grade 50mm bore with fittings laid for protection of cable under road crossing fixed to walls or pole cut to piece complete all as specified and as directed. Note: Clamps for fixing pipe, nuts, bolts washers shall be measured separately

All as per srl item No 22 but GI tubing of size 40mm bore.

All as per srl item No 22 but GI tubing of size 80mm bore.

Disconnecting, dismantling ACSR conductor from LT/HT overhead lines after unbinding from insulators and deposited to MES store yard or taking credit to contractor all as specified and directed.

M&L for 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.

Unbinding from insulators ACSR conductor any size of LT/HT over head line for repairs. Re-stretching of ACSR conductor to achieve proper sag and rebinding to the insulators using new aluminium/GI binding wire after repair, making all existing cable connections all as required at site complete.

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

Unbinding from insulators GI earth wire of any size of LT/HT overhead lines, Restretching the GI earth wire to achieve proper sag and rebinding to the insulators using new alumn/GI binding wire after repair.

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 complete all as specified and directed.

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

Material and labour for 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.

Dismantling and taking old/UNSV stay assembly including Stay wire and insulator 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, stay wire and loop type insulators will be measured separately) complete all as specified.

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

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

Dismantling insulators of any type, any size from LT overhead lines complete all as specified and directed.

Fixing only insulators any type/size in LT overhead lines (retrived from item No 38 above) all as specified and directed.

Fixing only 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, as undercomplete all as specified and directed.

Fixing only 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, 65 mm dia for 1100 volts grade complete all as specified and directed.

Disconnecting, dismantling and taking out old steel tubular/PCC pole any size/ length and making good all disturbed surface to match with existing specifications complete all as specified and directed.

Supply, erection and installation of steel tubular swaged pole complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-31 (9 metres long) duly painted with two coat of black bituminous paint through out, internally and externally up to planning depth and painting remaining portion of pole with two coat of aluminium paint to the entire exposed surfaces over one coat of red oxide primer making/painting three Nos circular strips each of 30 cm wide with one yellow and 02 Nos black colour strip synthetic enamel paint and marking pole number with black paint all as specifed and directed. Note : Excavation, earth work, PCC work shall be measured and paid separately under respective items of BOQ

All as per item No-44 here in above but bus bar capacity 150 Amps and comprises of the following incomer and outgoings. location :- (i) Incomming MCCB 100 Amps, FP , 415 V, 36 KA - 01 No (ii) Outgoing MCB , 63 Amps, FP, 415 V, 10 KA - 04 Nos

All as per item No-44 here in above but bus bar capacity 300 Amps and comprises of the following incomer and outgoings. (i) Incomming MCCB 200 Amps, FP , 415 V, 36 KA - 01 No (ii) Outgoing MCB , 63 Amps, FP, 415 V, 10 KA - 02 Nos

All as per item No-44 here in above but bus bar capacity 300 Amps and comprises of the following incomer and outgoings:- (i) ON Load change over switch front operated 415 volts 4 pole 200 amps rating euro load.

All as per item No-44 here in above but bus bar capacity 250 Amps and comprises of the following incomer and outgoings. location :- (i) Incomming MCCB 160 Amps, FP , 415 V, 36 KA - 01 No (ii) Outgoing MCCB , 100 Amps, FP, 415 V, 16 KA - 02 Nos

All as per item No-44 here in above but bus bar capacity 400 Amps and comprises of the following incomer and outgoings :- (i) Incomming MCCB 400 Amps, FP , 415 V, 36 KA - 01 No (ii) Outgoing MCCB , 250 Amps, FP, 415 V, 25 KA - 01 Nos (iii) Outgoing MCCB , 160 Amps, FP, 415 V, 16 KA - 03 Nos (iv) Outgoing MCCB , 125 Amps, FP, 415 V, 16 KA - 02 Nos

All as per item No-44 here in above but bus bar capacity 200 Amps and comprises of the following incomer and outgoings :- (i) Incomming MCCB 125 Amps, FP , 415 V, 16 KA - 01 No (ii) Outgoing MCCB , 100 Amps, FP, 415 V, 16 KA - 01 Nos (iii) Outgoing MCCB , 63 Amps, FP, 415 V, 16 KA - 02 Nos

All as per item No-44 here in above but bus bar capacity 250 Amps and comprises of the following incomer and outgoings :- (i) Incomming MCCB 160 Amps, FP , 415 V, 25 KA - 01 No (ii) Outgoing MCCB , 100 Amps, FP, 415 V, 16 KA - 05 Nos

M&L for painting of plateform of any size for LT panels/transformer with two coats of cement base paint including painting of MS gate and XPM jali/fencing all around the plateform with two coats of aluminium paint after preparation of surfaces all as specifed and directed.

Repair, maint and of broken doors for LT panel and bus bars by welding and including fixing of new hinges and other material as required at site complete all as specifed and directed.

Removal of unwanted vegetation/bushes/small plants shrubs around the water/electric supply installations/ inside the valve pit and surface excavation not exceeding 15 cm depth leveling the ground and removing the excavated material to a distance exceeding 50 M.

M & L for cutting, trimming of branches along the OH conductor of LT/ HT line within 2 mtr distance along both side of line and strictly all branches in one place as directed by Engineer-in-Charge.

Excavation in trenches in any type of soil n exc 1.5 mtr in width and n. exc 1.5 mtr in depth for laying of cables, foundation of poles or stays and for rerouting of cables etc all as specifed and directed.

All as per item No 56 but depth exc 1.5 mtr but not exc 3.00 mtr.

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

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

M&L for sand cushioning to under ground cables 8 cm thick before laying the cable and 15 cm, thick after laying, stretching and testing the cable. Note: Only punned thickness i.e 18cm shall be measured and paid.

M&L for Sub class ‘B’ fly ash bricks old size laid dry flat over the cable abutting each other, length of cable equal to width of brick all as specifed and directed.

Relaying of old bricks obtained form srl item No 56 flat over the cable abutting each other, length of cable equal to width of brick all as specifed and directed.

Material and Labour for plane cement concrete 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 specifed and directed.

Material and Labour for plane cement concrete 1:3:6 type C-1 using 20 mm graded stone aggregrate for foundation of stay complete all as specifed and directed.

Cleaning grass/mud all in and around the earth pits after taking out pit cover and pouring of salt solution (appx 15 ltr) to existing pit with salt and water ratio 1:5 after that put on the existing pit cover on pit and checking/making connection to the equipments with new/existing GI wire complete all as specified and as directed. Note : GI strip should be measured and paid seperately under respective item of BOQ.

S&F in replacement MCCB 4 pole 415 volts , fixed type 63 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 66 but MCCB 3 pole 100 Amps 16 KA.

All as per item No 66 but MCCB 3 pole 200 Amps 16 KA.

All as per item No 66 but MCCB 4 pole 100 Amps 25 KA.

All as per item No 66 but MCCB 4 pole 200 Amps 16 KA.

All as per item No 66 but MCCB 4 pole 200 Amps 36 KA.

All as per item No 66 but MCCB 4 pole 400 Amps 36 KA.

All as per item No 66 but MCCB 4 pole 630 Amps 36 KA.

Material only for chain link MS galvanized fencing having size not exceeding 4 Kg / Sqm, complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh, size and to any type of standards, rails, straining bolts etc including provn of binding wire all as specified and directed

S & F in replacement for framed work such as grills, gratings etc with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars ; barred iron doors ; ladders ; framed balusters ; walk ways ; railings ; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 for support for chain link fencing on transfermer/LT panel platform complete all as specified and as directed.

M&L for brick work sub class 'B' fly as brichs straight or curved on plan exceeding 6m mean radius built in cement mortar 1:4 complete all as specified and as directed.

M&L rendering 15mm thick on fair faces of brick work or concrete surfaces cement plaster 1:4 after cleaning the surface complete all as specified and as directed.

M&L for Preparing new wall surfaces plastered or unplastered and applying three coat of white wash complete all as specified and as directed.

M&L for earthing complete with GI earth plate electrode of size 60cmx60cmx6mm buried directly in ground vertically at a depth not less than 2.25 metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level surrounded from all sides by 15 cm thick and packed layer of charcoal dust and common salt filling in alternate layers etc and connected to and including GI strip of size 32x6 mm by means of bolts, nuts, check nuts and washers made of brass and protected by light grade 40mm dia GI pipe connected to equipments and GI pipe light grade 20mm bore for watering and including funnel, wire mesh, RCC pit cover 50mm thick and PCC chamber pit with PCC 1:2:4 type C2 (including excavation and earth work disposal of surplus soil to a distance not exceeding 50 metre) and testing after completion all as specified and shown on plate No 3 of SSR Part-I 2009 making test point and all connections complete all as specified & directed.

S&F in replacement of onload change over switch with SS enclouser, 160 Amps, 4 pole, terminal shrouds. Source separator and phase barriers complete all as specified and directed.

All as per item No 81 but of capacity 100 Amps.

All as per item No 81 but of capacity 63 Amps.

S&F in replacement of onload change over switch open execution, 160 Amps, 4 pole, terminal shrouds. Source separator and phase barriers complete all as specified and directed.

All as per item No 84 but of capacity 100 Amps.

S&F in replacement of contactor, 4 pole, 415 volts, 50 Hz, 40 Amps with auxilary contacts 2 NO + 2 NC confirming to IS/IEC 60947-4-1 & IEC 60947-4-1 complete all as specified and directed.

All as per item No 86 but of capacity 70 Amps.

All as per item No 86 but of capacity 100 Amps.

All as per item No 86 but of capacity 185 Amps.

Servicing of DG set upto 63 kVA with AMF panel of any make to ensure smooth running of DG set for 30 mins on load. Checking for abnormal sound and leakages, carry out visual inspection of all moving parts, oil levels, oil filters, fuel filters, air filters and clean them properly, rectify the minor leakages if any. Inspect alternator, stator and rotor for normal speed & proper frequency, examine battery charging with monitoring system and recording voltages, checking battery cells gravity and topping up with distilled water, checking V belts with necessary adjustment, checking and retightening of nut bolts including coupling bolts of engine and alternator, checking & cleaning of radiator and leakage testing checking of radiator & fuel supply hose pipes, checking of AVR , excitation diodes, its connections confirming proper output voltage. checking & resetting of valve tappets , checking of all components of AMF panel, controller panel settings and adjust if required, cleaning of DG set internally using blower, cleaning radiator complete to ensure smooth functioning of DG set and submit the servicing report to engineer in charge. Note : 1. Servicing shall be done by authorised rep of manufacturer. 2 Any other accessories found unserviceable that shall be replaced & paid under respective items of BOQ.

All as per item No 90 but capacity from 100 KVA to 160 KVA.

Supply only of Lub oil filter element for 15 to 63 KVA DG Set as per sample all as specifed.

Supply only of Lub oil filter element for 100 to 160 KVA DG Set as per sample all as specifed.

Supply only Fuel filter element for 15 to 63 KVA KVA DG Set as per sample all as specifed.

Supply only Fuel filter element for 100 to 160 KVA DG Set as per sample all as specifed.

Supply only Dry type air cleaner for 15 to 63 KVA DG Set as per sample all as specifed.

Supply only Dry type air cleaner for 100 to 160 KVA DG Set as per sample all as specifed.

Supply only Dry type air cleaner for 100 to 160 KVA DG Set as per sample all as specifed.

Supply only By Pass Filter for 15 to 63 KVA DG Set as per sample all as specifed.

Supply only By Pass Filter for 100 to 160 KVA DG Set as per sample all as specifed.

Supply only Hose pipe for of DG set cap 15 to 160 KVA as per sample all as specifed.

Supply only radiator hose pipe of DG set cap 15 to 160 KVA as per sample all as specifed.

Supply only Clamp hose radiator of DG set as per sample all as specifed.

Supply only self starter 12/24 volt for DG set 15 to 63 KVA as per sample all as specifed.

Supply only self starter 12/24 volt for DG set 100 to 160 KVA as per sample all as specifed.

Supply only Coolant for DG set Make : Castrol/Indian Oil or equivalent

Supply only Engine oil 20 W 40 Make : Castrol/Indian Oil or equivalent

Supply only distilled water for maint of battries complete all as specified and directed.

Supply only AVR (Anti Voltage Regulator) for DG Set of capacity 50 to 160 KVA (as per sample)

M & L for winding of armature winding and field winding with super enamelled copper wire of appropriate gauge including varnishing of insulating material and heating up, testing etc complete for DG set of capacity 20 to 83 KVA including taking out the old burnt windings as directed complete.

Repair of PT (Pressure time) fuel pump by dismantling and segregation all parts, replacement of new parts such as filter screen shut down valve, valve elbow, pulsation clamp, idle adjusting screw, high speed spring, governer plug etc in replacement of existing U/S parts re-assembling the pump after repair/ replacement of parts , celebration for DG set of capacity 15 to 200 KVA & testing on completion all as specified and directed

Repair/maint of AMF panel including replacement of unserviceable items, minor parts, wires, timer, relays etc and testing on completion all as specifed and directed. Note: Other unserviceable parts will be measured and paid seperately under respective items of BOQ.

Repair to radiator assembly cleaning washing throughly, descaling, M&L for replacement of rubber size pad and MS Nut & Bolts, brazing /repair of cooling tubes with dismantling, segregation upper and lower chamber (tank), reassembling including nut, bolt, washers, & spring any type for DG set capacity 15 to 160 KVA complete all as specified and directed.

S&F in replacement of Battery terminal bolt type suitable for any type of battery as per sample.

S&F in replacement of Battery lead of copper conductor 35 Sqmm single core fitted with suitable terminal on both side (as per sample).

Supply and fixing in replacement of maintinance free battery 12 volt 180 AH 25 plate including battery leads and initial charging of battery. Make :Exide/Amron/ Luminous

Disconnecting, dismantling and repair/servicing to self starter 12/24 volt and replacement of field coil, carbon brush, bush or other unserviceable parts and refixing complete and testing after completion.

M&L for disconnecting, dismantling and taking out traffic signal light of any type/size, red colour from site and refixing in same or other location after repair and testing all as specifed and directed.

Supply only traffic signal light of size 300mm dia, red colour blinking, polycarbonate body, UV stabilized, moulded, water clear polycarbonate, water proof, full circle LEDs, 12 watt, 1.5mm glass epoxy sheet LED PCB, input volts 230 volts AC, visibility 300-500 mtr, PF 0.9 complete all as specifed and directed.

Supply and fix in replacement of LED street light 45 Watt, 230 volts with surge protection not less than 4 KV and 10 KV separate in the lighting housing, IP 65 Energy saving & environmental friendly long life Versatile pressure die-cast aluminium roadway luminaire with high power LEDs as light source and electronic driver fixed on pole/wall along with service bracket as per sample, clamps, nuts, bolts, and washers as directed including making electric connection with 1.5 Sqmm multistranded twin core alum cable PVC insulated complete all as specifed.

All as per item No-120 but LED street light 60 Watt.

All as per item No-120 but LED street light 90 Watt.

All as per item No-120 but LED flood light 120 Watt complete including fixing arrangements i.e suitable clamps, nut, bolt and washers as specifed and directed.

Supply and fix in replacement of LED street light bracket (as per sample) made out GI tubing medium grade for LED light street light bend to shape by welding and including fixing arrangements i.e suitable clamps, nut, bolt and washers as specifed and directed

Material and labour for construction of earth pit (excluding pit cover) as required at site and as per specification of Electrical plate No-03 of SSR part-1 complete all as specified and directed.

Material and labour for construction of earth pit cover of size 0.45x0.45x0.075 mtr made up of RCC B-1, 1:2:4 along with lifting handle complete and placing on earth pit complete all as specified and directed.

Disconnecting, dismentling and taking down carefully GI strip of any size up to 32x6mm and seggregating U/S or serviceable parts including removing from site or setting aside for reuse complete all as specified and directed.

S&F in replacement of heavy duty cable 1100 volts 6 Sqmm 2 core flat PVC insulated aluminium stranded conductor served with inner sheathing of PVC tape and overall PVC sheathed for service connection complete all as specified and directed.

S&F in replacement of heavy duty cable 1100 volts 10 Sqmm 2 core flat PVC insulated aluminium stranded conductor served with inner sheathing of PVC tape and overall PVC sheathed for service connection complete all as specified and directed.

Supply and laying synthetic rubber insulated mats 2mm thick for voltage upto 3.3 kv for eectrical purpose as per I5652-2006 suitable for electrical shock dafety of sizes 2m x 1m complete all as specified and directed.

All as per item No 132 above but for 2.5mm thick 11 KV.

M&L for boring of holes under road ,pavement hard standing by mannually ot trenchless technology using ultra sound technique for laying pipe/cables all as specifed and directed.

M&L for painting of traffic light pole/pipe any size up to 7 mtr long with two coats of black paint after preparation of surfaces all as specifed and directed.

S&F danger notice plate of 1.6mm thick MS sheet vitreous enamelled white, with letters, figures and conventional skull and bones in singal red colour and fixed with MS clamps, bolts and nuts of approved size fot LT sheet of size 20x15cm all as specifed and directed.

All as per item No-136 above but for HT sheet of size 25x20cm.

Vijay Kumar Contractor and Engineers (BID ID -3445487)