REPAIR TO OH LINE, TRANSFORMERS AND OTHER CONNECTED WORKS AT VARIOUS LOCATION OF KERI, GALUTHI, DALOGRA, CBS SAROL AT DETT-II RAJOURI UNDER GE 862 EWS

Amount

Material and labour in replacement for high tension lightning arrestor, expulsion type suitable for 11 KV with all fittings of transmission class, discharge capacity 65 Kilo Amps and testing including removing old unserviceable item, complete all as specified and directed.

Cutting/trimming of tree branches under OH HT electric line including cleaning upto 1.00 mtr horizontal distance on both sides of OH electric line from ground level of the poles including removing all creepers small bushes and tightening/strecthing of HT overhead conductor etc of under OH line upto 60 mtr each span complete all as specified and directed. (Note: Materials i.e safety harness, T&P like axe, rope and all as required will be provided by the contractor without any extra cost to the Govt).

Supply and fixing drop out fuse unit expulsion type for outdoor air break gang operated switch, single pole, mounted on and including insulators for 11 KV working pressure, fixed to and including channel with nuts, bolts and washers etc,synthetic bounded fuse carrying tube with line taps and suitable for current carrying capacity 200 Amps, testing including removing of old U/S items, complete all as specified and directed.

Supply and erecting in replacement of true vertical position steel tubular swaged pole, 11 metre long, complete with mild steel base plate 6mm thick of size 300mm x 300mm, B-118 finial taper plug, bolts, nuts, washers and screws, type 410 SP-55 including drilling of holes of required size and nuts for fixing of cross arms, painting with two coats of aluminium paint over a coat of red oxide and two coats of black bituminous paint for portion embedded in concrete, painting five black and white bands at lower portion of pole each of 300 mm height at 300mm spacing including taking down of old existing broken/cracked pre stresed concrete pole 11 metres long complete all as specified and directed. (Note : Excavation, earth work and PCC in foundation of poles, coping etc shall be measured and paid separately under respective items of Sch 'A').

Supply, laying, testing and commissioning in replacement HT cable 11 KV grade, XLPE insulated (earthed) screened, PVC bedded, galvanized iron strip armoured with stranded aluminium conductor cable of cross sectional area 120 sqmm; 3 core, ISI marked with IS:7098 (part-II) as amended upto date in trenches/ ducts/ through pipes etc and making connection by providing suitable aluminium lugs with proper crimping, including removal of old unserviceable defective cable of any size and capacity complete all as specified and directed Note :- (i) Excavation & Earth work,sand cushioning, cable cover and protection pipe shall be measured and paid separately. (ii) The cable shall be in one length unless otherwise directed by the GE.

Supply, laying, testing and commissioning in replacement HT cable 11 KV grade, XLPE insulated (earthed) screened, PVC bedded, galvanized iron strip armoured with stranded aluminium conductor cable of cross sectional area 95 sqmm; 3 core, ISI marked with IS:7098 (part-II) as amended upto date in trenches/ ducts/ through pipes etc and making connection by providing suitable aluminium lugs with proper crimping, including removal of old unserviceable defective cable of any size and capacity complete all as specified and directed Note :- (i) Excavation & Earth work,sand cushioning, cable cover and protection pipe shall be measured and paid separately. (ii) The cable shall be in one length unless otherwise directed by the GE.

S&F cable jointing kit in replacement for 11 KV (earthed) grade cable for indoor termination heat shrink type joint complete with and including jointing material and accessories suitable for 3 core XLPE armoured aluminium cable of size 120 Sqmm, also including connecting with single thimbles etc after disconnecting of electric supply including removing burnt out jointing kit etc, complete all as specified and directed.

S&F cable jointing kit in replacement for 11 KV (earthed) grade cable for outdoor termination heat shrinkable type joint, complete with and including jointing material and accessories suitable for 3 core XLPE armoured aluminium cable of size 120 Sqmm, also with and including connecting single thimbles etc after disconnecting of electric supply including removing burnt out jointing kit etc, complete all as specified and directed.

M&L cable jointing kit in replacement for 11 KV (earthed) grade cable for straight through heat shrinkable type joint, complete with and including jointing material and accessories suitable for 3 core XLPE armoured aluminium cable of size 120 Sqmm, also with and including connecting single ferrules/thimbles etc after disconnecting of electric supply including removing burnt out jointing kit etc, complete all as specified and directed.

S&F cable jointing kit in replacement for 11 KV (earthed) grade cable for indoor termination heat shrink type joint complete with and including jointing material and accessories suitable for 3 core XLPE armoured aluminium cable of size 95 Sqmm, also including connecting with single thimbles etc after disconnecting of electric supply including removing burnt out jointing kit etc, complete all as specified and directed.

S&F cable jointing kit in replacement for 11 KV (earthed) grade cable for outdoor termination heat shrinkable type joint, complete with and including jointing material and accessories suitable for 3 core XLPE armoured aluminium cable of size 95 Sqmm, also with and including connecting single thimbles etc after disconnecting of electric supply including removing burnt out jointing kit etc, complete all as specified and directed.

M&L cable jointing kit in replacement for 11 KV (earthed) grade cable for straight through heat shrinkable type joint, complete with and including jointing material and accessories suitable for 3 core XLPE armoured aluminium cable of size 95 Sqmm, also with and including connecting single ferrules/thimbles etc after disconnecting of electric supply including removing burnt out jointing kit etc, complete all as specified and directed.

Supply and laying in replacement unreinforced precast factory made concrete cable cover, class HV, Type -I, flat, size 300 mm x 180mm x 40mm,ISI marked complete all as specified and directed.

Material & labour in replacement for GI tubes, "light grade", 100 mm bore with and including all fittings laid in trenches/road crossing/floors etc for cable protection, complete all as specified and directed. Note: Excavation and earth work shall be measured and paid for separately.

M & L for construction of platform for transformer of size 3000x2500x1500mm with brick work ,rendering 15mm thick CM 1:4 ,PCC 1:5:10(40mm graded stone) for foundation posts foundation PCC 1:3:6 (40mm graded stone), fencing around the plinth with two coats cement base paint as as specified & shown on drawing No- CE/TD-1129/96 sheet No-1/2 & 2/2 including all earth work and existing platform demolition complete all as specified and directed.

Filtration & Dehydration of transformer oil in distribution transformer, servo voltage stabilizers, isolation tramsformer and HT OCBs (at different locations) using ON-LINE electrically operated filtration plant to achieve dielectric strength minimum 50 KV/ 4mm including testing of oil before and after dehydation and also topping up of the transformer oil upto required level, complete all as specified and directed. Note:-(i)Transformer oil supplyng and top-up shall be measured and paid separately. (ii) The quoted rates shall also be deemed to include for submission of test reports for testing as specified above (iii) Quantity payable under the item shall be the Qty of oil filtered and dehydrated at site only.

Supply only and top up transformer oil conforming to IS 335-1993 having di-electric strength minimum 50 KV/4mm, complete all as specified and directed.

Disconnecting of LT and HT connection carefully from the existing Transformer of capacity 50 KVA to 100 KVA , 11KV/433 volts of any make/type, taking down/remove from existing site. Transporting the transformer from various locations to the workshop for carrying out repair work, opening of top cover and decanning of transformer oil, checking of connections internally,dismantling of core and remove HT/LT coil for replacement, replacing burnt HT and LT bushing and studs and soldering and brazing the connections including removal of sediments, carbon deposits at bottom of transformer tank, on core, on winding, tightening of all connections etc, cleaning of oil tank and rectification of leakage problem and renewal of all gaskets and assembling and filling back of tranformer oil (after filtration and dehydration of transformer oil at work shop for required value) including top up of transformer oil upto required level and after repair the transporting the same back to the same site including installation and connecting of HT and LT side connection of transformer and charging the transformer including testing it upto proper contd to item No-18.01...

functioning complete all as specified and directed by Engineer-in-Charge. Note : (i) The contractor will take down and refix the transformer at site located at various location as directed by Engineer-in-charge. (ii) The rate deemed to including transportation of transformer to workshop and back. (iii) T & P required for taking down and refixing of transformer deemed to be included in the rate quoted by contractor, Rewinding of HT & LT coils shall be measured and paid separately under relevant items and cost of gaskets, nuts and bolts etc. will be deemed to be included in this above item quoted rate. (iv) Repair/rewinding of transformer carried out by authorized workshop only. (v) Spare parts required for maintenance will be measured and paid separetely in respective items. (vi) Transformer oil for top up will be measured and paid separately

All as per serial item No 18 here-in-before but for transformer of capacity more than 100 KVA and upto 315. KVA complete all as specified and directed.

Replacement of burnt defective HT/LT copper coil of different type capacity winding from transformer with and including superior quality enamelled copper winding wire of approved make of suitable size/guage and number of turns matching as per original winding of transformer including all insulating papers and material required for making of coil all as specified and directed by Engineer-in-Charge.

Replacement of burnt defective LT copper coil of different type capacity winding from transformer with and including superior quality enamelled copper winding strips of approved make of suitable size/guage and number of turns matching as per original winding of transformer including all insulating papers and material required for making of coil all as specified and directed by Engineer-in-Charge.

Material and Labour for brass terminal studs and bushing with brass check nuts including all accessories for primary (HT) side of transformer capacity 50 KVA to 160 KVA, 11KV/433 volts of any make/type including removing of old unserviceable items and testing complete all as specified and directed. Note:- This item shall not be applicable for item No 24 & 25.

Material and Labour for brass terminal studs and bushing with brass check nuts including all accessories for primary (HT) side of transformer capacity above 160 to 315 KVA, 11KV/433 volts of any make/type including removing of old unserviceable items and testing complete all as specified and directed. Note:- This item shall not be applicable for item No 24&25.

Material and Labour for brass terminal studs and bushing with brass check nuts including all accessories for secondary (LT) side of transformer capacity 50 KVA to 160 KVA , 11KV/433 volts of any make/type including removing of old unserviceable items and testing complete all as specified and directed. Note:- This item shall not be applicable for item No 22 & 23

Material and Labour for brass terminal studs and bushing with brass check nuts including all accessories for secondary (LT) side of transformer capacity above 160 to 315 , 11KV/433 volts of any make/type including removing of old unserviceable items and testing complete all as specified and directed. Note:- This item shall not be applicable for item No 22 & 23.

M & L for servicing and maintenance of HT VCB 630 Amps to 800 Amps, VCB panel including cheking of contacts, lubrication of mechanism, cleaning, tightening , Insulation Resistance Test for existing rated H.T breaker . Tightening of all control wiring panel,repair to manual/electrical closing/trippping. Opening of panel back covers, removing of Bus bar, removing of PT, removing of Ct's, cleaning of all bus bar , CT chamber and heating up chamber to remove moisture pressure test with pressure test kit.complete testing of breaker ,checking mechanism of fixed and moving contacts and removing carbon deposits and overhauling of spring charged mechanism and operation of indicators are correctly showing the ON/OFF and spring charged / discharged system, cleaning the surfaces of insulators, fasten the bolts fixed in interrupting units, mechanism linkages, replacing all unserviceable parts lite CT,PT,vaccum inetruprures /any mechanism etc. lubricating and greasing the mechanism of moving parts and reparing of trip push button assembly including testing and calibration of protection contd to item No--26.01

relays and reconnecting back the VCB and testing complete all as specified and directed. Note:- The quoted rates shall also be deemed to include for submission of test reports for testing as specified above

PCC 1:4:8 (nominal mix) type D-2 using 40mm graded crushed stone aggregates, as in foundation filling and mass concrete for poles and stay/installation paths complete all as specified and directed.

PCC 1:2:4 (nominal mix) type B1 using 20mm graded crushed stone aggregate, as in coping of poles and the like complete including weathering, slightly rounded or chamfered angles and throating all as specified and directed.

PCC 1:3:6 (nominal mix) type C-2 using 40mm graded crushed stone aggregates, as in foundation filling and mass concrete for poles and stay/installation paths complete all as specified and directed.

Material and labour in repairs for synthetic insulating mat of 2 mtr x 1mtr x3 mm thick complete all as specified and directed

Material and labour for cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections conforming to Fe-290 Gde E-165 including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of red oxide primer coat and two coat of silver paint all as specified and directed.

M&L for plates chequered channels, Fe 410-W(Grade-E-250) quality ''A ' ,square /rectuangular cut or notched (ordinary and counter sunk) forming holes, with out any attachment , of appropriate size of cable duct all as specified and directed by Engineer-in-Charge.

Material and labour for painting of HT 4 pole structure consisting of steel tubular poles, bracing, cross arms, channels,clamps, supports, nuts, bolts with two coats of Silver paint over a coat of red oxide primer after preparing the existing external surfaces and marking of nomenclature of pole with black paint and including making alternate strips each of 30 cm height with reflector tape of different colours as directed upto 1.20 mtr height from top of PCC copping, complete all as specified and directed.

Material & labour for painting of HT two pole structure consisting of steel tubuler poles and connected steel sections such as bracing, cross arms , channels, supports, clamps , nuts , bolts of any type with two coat of aluminium paint over a coat of red oxide primer after preparing the old painted external surfaces and marking of nomenclature of pole with black paint and including making alternate strips each 30 cm with reflector tape of different colours as directed upto 1.20 mtr height from ground level complete all as specified and directed .

Material & labour in repairs for HT Danger notice plate of size 25x20 cm made cut of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with and including M.S. clamps, bolts and nuts of approved size, complete all as specified and directed.

Supply and fix in replacement of 11 KV air break gang operated device of rating 400 amps, 3 Pole, vertical type, mechanically operated,mounted on and including 11 KV porcelain insulators and steel frame with operating machanism worked from ground level with and including GI tubing 25 mm bore light grade and providing ACSR conductor jumpers duly crimped with lugs, connected to existing 11 KV supply and testing and including removing old unserviceable items complete all as specified and directed.

Material and labour in repairs for earthing complete with galvanised steel earth plate electrode 600mmX 600mmX 6mm thick buried directly in ground vertically ( earth pit not less than 2.25 metres deep below ground level) with top edge of plate not less than 1.5 metres below ground level, connected to and including galvanised iron strip of size 25 X 4 mm from earth electrode to test point or up-to 7.5mtr whichever is less by means of GI bolts, nuts, check nuts and washers all as per electrical plate no 3 of SSR Part-I provision of G I Pipe 40mm bore eight grade for protection of GI strip and GI watering pipe of 20 mm bore medium grade,GI funnel with wire mesh,including char-coal, salt packed all around the earth electrode plate in layers,PCC earth pit chmaber of size 30cmx30cm made of 1:3:6 type C1, with suitable handle, angle iron made of frame out of angle iron of size 40x40x4 mm ,excavation,earth work in any strata and returning filling, removal of surplus soil and testing for required value complete all as specified and directed.

Stay assembly complete in replacement with accessories and GI stay rod 20 mm dia 1900 long, stay plate 300mm x 300mm x 6mm, galvanised thimbles, GI stay wire 7/4 SWG, galvanised steel 14mm dia 400mm long stay bow and GI nuts, washers including loop type insulators, vitreous porcelain, white brown or green of large size with overall dimensions 90mm x 140mm, clearance of hole 25.5mm, etc and all other accessories as shown in electrical plate No 1 on Ser Page No 495 of MES Schedule Part-I (2009) complete including dismantling stay assembly complete all as specified and directed. Note : Stay clamp, excavation and earth work and concrete for stay pit and insulator shall be measured and paid separately.

Supply and fixing in replacement of disc type insulators, porcelain vitreous white brown or green, 145 mm high and 255mm dia ball and socket type, two-in-series assembly for tension with tension clamps for conductor having working pressure 11000 Volts including taking down existing cracked/unserviceable disc type insulator complete all as specified and directed.

Supply and fix in replacement pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut 150mm height, 150mm dia for working pressure 11000 Volts grade of HT line including taking down existing cracked/unserviceable pin type insulator complete all as specified and directed.

Supply and fix in replacement disc type insulators, porcelain vitreous white brown or green, 145mm high and 255mm dia ball and socket type, single disc assembly for tension with tension clamps for conductor having working pressure 11000 Volts including taking down existing cracked/unserviceable disc type insulator complete all as specified and directed.

Cradles, hexagonal/rectangular, fabricated with galvanised steel wire 3.15 or 4mm dia including taking down old unserviceable wire complete all as specified and directed.

M & L in replacement for fibre glass discharge rod 11 KV complete all as specified and directed. Make:- Jaipuriya equivalent to makes specified in PS

M & L in replacement for electrical rubber hand gloves 11 KV complete all as specified and directed. Make:- Jaipuriya equivalent to makes specified in PS

M & L in replacement for electrical rubber hand gloves 33 KV complete all as specified and directed. Make:- Jaipuriya equivalent to makes specified in PS

Supply and fix in replacement of aluminium conductor, steel reinforced (ACSR) of following sizes as in overhead conductor including fixing aluminium tapes for binding including dismantling of old conductor of any size and capacity complete all as specified and directed: - (a) 6/1 x 3.0 - Ferret (b) 6/1 x 2.59 - Weasel (c) 6/1 x 2.11 - Squirrel Note: The weight of the conductor shall be determined as stipulated in Preamble (b) on Page 406 of SSR-2020 Part-II (Rates).

Excavation in trenches not exceeding 1.5 mtr wide and not exc 1.5 mtr depth for laying of cables, pipe lines, protection pipes and foundations etc and getting out in any type of soil, complete all as specified and directed.

Description all as per item No-47 above but each additional 1.5m or part thereof in depth beyond the first 1.5 m complete all as specified and as directed.

Returning filling in soil including spreading leveling watering and well rammimg in layer n exc 25 cm complete all as specified and directed

Removing excavated soil not exc 50 mtr ant depositing where directed at a level not exc 1.5 mtr above the starting point all as specified and directed

Supply and filling in and spreading unwashed river sand for cushioning and covering the under ground cables in trenches and punning to provide required cover complete all as specified in SSR Part-I and as directed. Note: Punned thickess i.e 18 cm shall be measured for paymeny purpose.

Rough excavation not exc 1.5 m deep and getting out in any type of soils all as specified and directed

PCC 1:4:8 (nominal mix) type D-2 using 40mm graded crushed stone aggregates, as in foundation filling and mass concrete for yard installation complete all as specified and directed.

M&L for stone hard core of gauge not exc 63mm,deposited, spread and levelled in layers not exc 15cm thick, to a true surface complete all as specified and directed

Supply, install, testing and commissioning of Air circuit breaker(ACB) 800 amp, 4 pole,50 KA, 415 volts, 50 Hz manual drawout type, spring charged mechanism and shall be enclosed in sheet steel enclosure complete including taking down the old unserviceable ACB all as specified and directed. Make ; ABB/Schnider/Havells/Siemens

Material and Labour for outdoor sheet steel enclosure made out of 3.15mm thick CRCA sheet duly painted with powder coating in approved shade , rubber gasketed, hinged door having front opening, lockaing arrangment suitable for fixing of LT ACB drawout ,3 phase, 4pole, 415 volt and provision of holes for incoming and outgoing cables , gland plate cover, danger notice plate and including MS angle iron 40 x 40 x 6mm with support at a height 1 mtr with red oxide primer and two coated of synthetic enamel paint to MS sections and embedded in floor with necessary PCC foundation complete all as specified and directed.

Supply and lay cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 1100V grade with stranded aluminium conductor of size 300 sqmm 3.5 core including taking down of old/unserviceable LT cable all as specified and directed.

Supply and laying in replacement unreinforced precast factory made concrete cable cover, class LV, Type -I, flat, size 250 mm x 150mm x 40mm,ISI marked complete all as specified and directed.

M&L for replacement of breather having threaded bore 15/20/25 mm dia filled with silica gel transformer of capacity 63 to 315 KVA including taking down old unservicable breather complete all as specified and directed

Jiwan Singh

darshan kumar gandhi