REPAIR MAINT OF HT CABLES TRANSFORMERS AND RELATED MISC ITEMS WITH CONNECTED WORKS UNDER TECH UNDER AGE E M II UNDER GE CENTRAL KHADKI

Amount

Excavating in trenches n. exc. 1.5m in wide and n. exc. 1.5m in depth for laying of underground cable and getting out in Hard / dense soil complete all as specified and as directedby Enginner-in - Charge.

Excavating in trenches n.exc. 1.5m in wide but exc. 1.5m but n. exc 3m in depth and getting out in Hard / dense soil complete all as specified and as directed by Enginner-in - Charge.

Returning, filling in excavated soil in trenches including spreading, levelling, watering and well ramming in layers n. exc. 25 cm thick complete all as specified and as directed by Engineer-in - Charge.

Removing of excavated soil to a distance n. exc. 50 mtr and deposited where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and as directed by Enginner-in - Charge.

M&L for sand for cushioning to under ground cable providing with a layer of and 08 cm thick before laying of cable and 15 cm after laying of cable in trenches, hand punning complete all as specified and directed by Engr-in-charge (Note : punning thickness of 18 cm will be measured for payment)

M & L for taking out old cable cover any type, staking at site for re-use complete all as specified and as directed by Engineer-in - Charge.

Laying only old serviceable un-reinforced precast concrete HT cable cover, all as per existing at site, complete all as specified and as directed by Engineer-in - Charge.

Supplying and laying un-reinforced precast concrete HT cable cover, class HV, type 1 flat , size 300mm x 180mm x 40mm complete all as specified and as directed by Engineer-in - Charge.

Dismantling and taking out steel poles/struts of any size complete all as specified and as directed by Engineer-in - Charge.

Supplying, install and erect in true vertical position steel tubular swaged welded pole complete with cast iron/MS base plate 6mm thick and of size 300x300mm, final taper, pole cap, bolts, nuts, washers & screws etc. pole made out of ERW M.S. tubing conforming to IS-2713 part-II type 410 SP-55 (11.0 metre long) HT including of holes of reqd Nos and size for fixing of cross arms, painting with one coat of red oxide primer and two coats of aluminium paint for exposed surfaces and two coats of black bituminous paint for portion embedded in concrete, painting three signal red colour bends at lower portion of exposed pole starting from plinth block , each band of 300mm height at 300mm spacing, painting pole No the black paint by stenciled letters/figures of 8cm height complete all as specified and as directed by Engineer-in - Charge.

M&L for cement concrete M-7.5 grade (Nominal Mix) using 40 mm graded stone aggregate as in foundation for pole and any other indicated work including necessary form work complete all as specified and as directed by Engineer-in - Charge.

M & L for cement concreteM-7.5 grade (Nominal Mix) using 20 mm graded stone aggregate including necessary form work for cooping of pole and any other indicated work complete all as specified and as directed by Engineer-in - Charge.

Supply, laying in replacement, in trenches/trenchless bore /ducts/fixing on pole or any location as indicated, XLPE insulated, screened, earthed, PVC bedded, galvanised steel strip, electric power cable (heavy duty) of size 3 x 300 sqmm with aluminium conductor suitable for 22 KV (E) grade as per relevant IS including latest amendment for IS testing, commissioning all as specified and directed including taking out of old burnt out cable complete all as specified and as directed by Engineer-in - Charge.

Supply, laying in replacement, in trenches/trenchless bore /ducts/fixing on pole or any location as indicated, XLPE insulated, screened, earthed, PVC bedded, galvanised steel strip, electric power cable (heavy duty) of size 3 x 120 sqmm with aluminium conductor suitable for 22 KV (E) grade as per relevant IS including latest amendment for IS testing, commissioning all as specified and directed including taking out of old burnt out cable complete all as specified and as directed by Engineer-in - Charge.

Supply, Laying , jointing and testing HT underground cable in replacement 95 Sqmm 3 core, heavy duty, 11KV, XLPE insulated and sheathed, armoured with multi-stranded aluminium conductor cable , laid in trenches/ducts or fixed to poles/walls or laid under roads/paths/drains/culverts complete all as specified and as directed by Engineer-in - Charge.

M&L for fabrication, supply, fixing and commissioning of box type display boards of size not less than 1.5m x 1m x 0.2m made out of ACP sheet of 3mm thickness with English alphabets and numeric cut out and designed out of 3 mm thick acrylic sheet neatly pasted on the ACP board with flushed LED strips running along the inner sides of the board with necessary fixing arrangements as per the site requirement on roof, wall etc. including taking down old board any type complete all as specified and as directed by Engineer-in - Charge. NOTE - (i). Before fabrication of the display board, the contactor has to produce a paper printout detailing all dimensions and matter to be displayed so as to get it inspected and passed by Engr-in-Charge. (ii). Matter to be displayed, colour of the ACP sheet and colour of LED strip will be as specified and directed by Engr-in-Charge. (iii). The quoted rate is deemed to be inclusive of cost of labour and materials required for fixing of the display board at the installation including providing electrical connections complete as specified by Engr-in-Charge.

M&L for supplying and fixing information board /shock treatment chart etc. of Size 2.0m X 1.0m in power houses and other E/M installations as per the requirement at various locations made out of pre laminated board with digital printing, pasting side beadings of decorative aluminium channel with proper fixing arrangement etc. including old board any type complete all as specified and as directed by Engineer-in - Charge. NOTE :- (i). Before fabrication of the board, the contactor has to produce a paper printout detailing all dimensions and matter to be displayed so as to get it inspected and passed by Eng.-in-Charge. (ii). Matter to be displayed, colour of the ACP sheet and colour of Retro Reflective sheet will be as specified and directed by Engr-in-Charge. (iii). The quoted rate is deemed to be inclusive of cost of labour and materials required for fixing of the informatory board at the location as specified by Engr-in-Charge.

M&L for Chemical Earthing complete with copper earthing rod 25mm outer dia electrode, including testing 3 mtr long and having suitable hole on top to connect earthing strip with copper nut bolts and washers, placed in ground in a bore 3.5 mtr drilled by Pneumatic boring machine and 50 Kg BFC coumpound having high moisture retaining capacity, earth pit cover made of reinforced FRP complete all as specified and as directed by Engineer-in - Charge. Note:- (i) Contractor should visit site before quoting the rates. (ii) Rates including demolition of old earthing. (iii) Contractor should provide all necessary safety measures during execution the job and responsible for any loss to the Govt property during execution the job.

M&L for replacement of air termination, single pointed aluminium rod 12 mm dia and 300 mm long all as specified and as directed

M&L for replacement test point terminal block made of gun metal or phosphorus bronze size 75x75x25 mm, drilled and screwed including 3 Nos 8 mm dia 25 mm long hex head screw complete all as specified and as directed by Engineer-in - Charge.

M&L for replacement of aluminium strip 25x3 mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and as directed by Engineer-in - Charge.

M&L replacement of galvanised iron ( GI ) strip 32 X 6 mm, with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and as directed by Engineer-in - Charge.

M&L taking out old broken paver block any type and installing for coloured machine pressed precast concrete interlocking paver block glossy finish (Two colour combination ) any shape and size confirming to latest IS of 60 mm thickness M-40 grade with grey cement and pigment laid over and including sand cushion not less than 25 mm thick all as specified and as directed at E/M Installation for Pathway complete all as specified and as directed by Engineer-in - Charge.

Supply, installing, commissioning and testing HT 22 KV, 400 Amp outdoor type gang operated single air-break switch, triple pole, tilting type, vertical mounting, mechanically operated, with operating mechanism worked from ground level complete all as specified and as directed by Eng.-in-Charge.

Supplying, installing, commissioning and testing outdoor type gang operated double stack air-break switch, triple pole, centre rotating with earth switch, mechanically operated with blades rotating in horizontal plane, MS channel insulators base (as per manufacturers size), manual operation made of 25 MM dia GI pipe from ground, complete and having following specifications ncl dismantling and taking out old switch and connections complete all as specified and as directed by Engineer-in - Charge. Note: (i) Nominal voltage : 22 kV, (ii) Maximum voltage : 24 kV, (iii) Frequency : 50 Hz, (iv) Number of phases : 3, (v) Solidly earthed, (vi) Rated current (Amps.) : 400 (vii) Insulators - Polymer

Supply installation, commissioning and testing drop out HT 22 KV, 400 Amps fuse link consisting of channel iron base having 2 Nos 22 KV post type insulators any type in stack & 2 stack per phase complete with fuse carrier of SRBP tube with heavily tinned non ferrous metal parts and spring loaded phosphor bronze contact complete manufactured as per latest IS complete all as specified and directed.

NOTE for Item No 25.00 to 27.00:- The quoted rate is deemed to be inclusive of cost of cutting, welding, drilling etc. and other jobs incld. cost of nut, bolts, washers, etc. minor items required for the efficient operation of GOD/DO and removing of old GOD/ DO complete.

M&L danger notice plate of 1.6 mm thick mild steel sheet vitreous enamelled white, with letters figures and conventional skull and bones in signal red colour and fixed with MS clamps bolts and nuts of approved size for HT 22 KV of size 25 x 20 cm.

Dismantling of unserviceable cross arms of MS Chanel/angle sections etc complete all as specified and as directed by Engineer-in - Charge.

M&L for maint of switchyard structure, I Section pole, cross arms, bracing, supports, clamps and back plates MS sheet fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size for repair to panels, duct cover and as indicted and inclusive of one primer coat one under coat and two finishing coat of aluminium /oil paint complete all as specified and as directed by Engineer-in - Charge.

M & L for servicing, greasing, cleaning of GOD and DO, adjustment of its operation, cleaning and checking (for any type of damage) of insulators and lightening arresters incl. tightening of all loose nuts & bolts on the HT structure at site complete all as specified and directed by Engineer-in-Charge. NOTE :- (i) All the necessary tools, tackles and ladder shall be arranged by the contractor for the subject work. (ii) Rate including all necessary welding work and minor spares like cleaning agent (petrol, diesel, CRC 2-26 etc.) and lubricating material like petroleum geli, grease, oil and lubricating sprays. (iii) Rate excluding major spares required to be replace during servicing will be measured and paid under relevant item. (iv) Supply only following items for incorporate in this item:-

Supply only Male contact/moving contact blade for 22 KV vertical type GOD

Supply only Female contact/fix contact blade for 22 KV vertical type GOD

Supply only Tinned copper flexible jumper 400 Amps for 22 KV vertical type GOD

Supply only MS Jumper carrier for 22 KV vertical type GOD

Supply only Back connector plate for 22 KV vertical type GOD

Supply only Fixed contact gunmetal assembly for horizontal operating type GOD 22 KV grade, 400 Amps rating

Supply only Moving contact pipe/streep gunmetal assembly for 22 KV horizontal type GOD

Supply only Operating lever made out of GI Pipe 25mm dia, medium grade, as per existing

Supply only 22 KV post insulator double stack type suitable for horizontal type GOD

Supply only Bearing assy as per existing for horizontal type GOD

Supply only Set of Fix top and bottom contact for 22 KV DO Fuse assembly

Supply only DO fuse 40 to 60 Amp with 45 CM long copper connecting wire Make: Elpro or equivalent

Supply only DO fuse 100 Amp with 45 CM long copper connecting wire Make: Elpro or equivalent

Supply only Jumper made with 120 sqmm copper conductor cable single core 1.5 mtr long with copper lugs

Dehydration including filtration and cleaning of transformer oil by dehydrating machine including testing of sample before and after dehydration and filtration all as specified and directed . Note:- (i) Contractor to arrange the dehydration machine, testing kit and make arrangement for electric supply without any extra cost. (ii) Contractor is responsible for any damage to Govt property during the filtration and make good without any extra cost.

M&L for New Filling / top up transformer oil as per IS: 335 of low viscosity having dielectric strength not less than 60 KV, all as specified and as directed. Note: Dielectric strength test should be carried out at site before poring/filling in transformers in the presence of Engr-in-Charge.

M&L for repairs to Transformer at site, removing leakage of transformers, replacement of unsv spares like temp gauge, HT/LT bushing with connecting rod, top cover gasket, tap changer assy, reassembling, testing etc complete of following capacity of transformer upto 750 KVA all as specified and as directed

M&L for repairs to Transformer at site, removing leakage of transformers, replacement of unsv spares like temp gauge, HT/LT bushing with connecting rod, top cover gasket, tap changer assy, reassembling, testing etc complete of following capacity of transformer 1000 KVA to 1500 KVA all as specified and as directed

NOTE for Item No 34 & 35 :- (i) All the necessary tools, tackles, lifters and ladder shall be arranged by the contractor for the subject work. (ii) Rate including all necessary minor spares and excluding major spares required to be replace during job will be measured and paid under relevant item. (iii) Supply only following items to be incorporate in above item for repair of transformer at site

Supply only Neoprine top cover gaskets suitable upto 750 KVA transformer

Supply only Neoprine top cover gaskets suitable for 1000 KVA to 1500 KVA transformer

Supply only HT bushing set of 3 with brass spindle nut bolt washers etc for100/ 250 KVA transformer as per existing size and shape complete

Supply only HT bushing set of 3 with brass spindle nut bolt washers etc for 500/750 KVA transformer as per existing size and shape complete

Supply only HT bushing set of 3 with brass spindle nut bolt washers etc for 1000/1250/1500 KVA transformer as per existing size and shape complete

Supply only LT bushing set of 4 with brass spindle nut bolt washers etc for100/ 250 KVA transformer as per existing size and shape complete

Supply only LT bushing set of 4 with brass spindle nut bolt washers etc for 500/750 KVA transformer as per existing size and shape complete

Supply only LT bushing set of 4 with brass spindle nut bolt washers etc for 1000/1250/1500 KVA transformer as per existing size and shape complete

Supply only Silica Gel breather assy for indoor/outdoor transformer of capacity up to 750 KVA .

Supply only Silica Gel breather assy for indoor/outdoor transformer of capacity 1000 to 1500 KVA .

Supply only Dial type temperature gauge with suitable spindle dia, dual calibration in degree Celsius and degree Fahrenheit, range 0 to 100˚c and equivalent degree Fahrenheit complete

Supply only Buchholz Relay as per existing suitable for 22 KV/440 V step down transformer

Supply only Tap changer assy complete as per existing, suitable for 22/0.440KV transformer of capacity upto 750 KVA

Supply only Tap changer assy complete as per existing, suitable for 22/0.440KV transformer of capacity 1000 KVA to 1500 KVA

Supply only Silica Gel suitable for breather of transformer

M&L for disconnecting HT/LT XLPE cable of any size from structure/pole/transformer for finding fault, defect rectification HT/LTcable laid in trenches or any location by locating fault with the help of electronic fault locating machine comprising of surge generator pulse, ECHO fault locator with high frequency distance calculator etc. including taking out defective cable from ground and additional excavation in normal or any type of strata required for exposing the cable fault. Removal of deteriorated portion of cable treating of cable and keeping the same ready for jointing work all as specified and as directed by Engr-in-Charge at site. Note:- (i). Complaint will be notified to contractor on mobile phone at any time between 0800 hrs to 2200 hrs and will be rectified within 6 hours after notification, failing which panelty @ ₹ 500/- per day per complaint will be recovered from dues from contractor. (ii) Cost for Excavation upto required depth, PCC demolition, earth work, PCC work if needed shall be carried out at site on priority with the required machineries and measured and paid under relevant items of schedule. Contractor should provide manpower and machineries on priority as per the direction of Engr-in-Charge at site.

M&L in repairs HT heat shrinkable indoor type end termination cable jointing kit suitable for 22 KV 3 core 120-/185 sqmm XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit complete all as specified and as directed.

M&L in repairs HT heat shrinkable indoor type end termination cable jointing kit suitable for 22 KV 3 core 300 Sqmm 3 core XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit complete all as specified and as directed

M&L in repairs HT heat shrinkable outdoor type end termination cable jointing kit suitable for 22 KV 3 core 120-/185 sqmm XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit complete all as specified and as directed.

M&L in repairs HT heat shrinkable outdoor type end termination cable jointing kit suitable for 22 KV 3 core 300 Sqmm 3 core XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit complete all as specified and as directed

M&L in repairs HT heat shrinkable straight through cable jointing kit suitable for 22 KV 3 core 120-/185 sqmm XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit complete all as specified and as directed.

M&L in repairs HT heat shrinkable straight through cable jointing kit suitable for 22 KV 3 core 300 sqmm XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit complete all as specified and as directed.

M&L in repairs HT heat shrinkable indoor type end termination cable jointing kit suitable for 11 KV 3 core 95 sqmm XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit complete all as specified and as directed.

M&L in repairs HT heat shrinkable strait through cable jointing kit suitable for 11 KV 3 core 95 sqmm XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit complete all as specified and as directed.

M&L for Transporting unserviceable Transformer indoor/outdoor, Step down, 22 KV / 440 Volts, of following capacity, transporting to the workshop for repair work and bringing it back all as per following :- (a) Taking out /disconnecting all electric incoming and outgoing connection (b) Lifting and transporting to workshop and bringing it back. (c) After repair transporting to the site, connecting all incoming and outgoing connections, commissioning, testing complete etc. NOTE : (i) Any loss / damage to the Govt property during execution the work will be make good by the contractor without any extra cost. (ii) Rates including T&P, hiring charges of crane, transporting and testing equipment's

upto 750 KVA

M&L for repair to Transformer indoor/outdoor, Step down, 22 KV / 440 Volts of following capacity for following repair work :- (a) Draining oil complete (b) Dismantling of core/coil etc (c) Checking/inspection of all parts, coil, replacement of unserviceable parts etc (d) Rewinding of coil HT / LT with proper insulation all as specified and as directed. (e) Assembling and filling new transformer oil (f) Painting complete (g) Testing etc. NOTE : (i) Any loss / damage to the Govt property during execution the work will be make good by the contractor without any extra cost. (ii) Unserviceable parts like coil, bushing, tap changer etc shall be measured in respective items of of this BOQ (Schedule).

upto 750 KVA

Supply only HV/LV copper winding wire/strip as per existing gauge of transformer to be incorporated in re-winding job here-in-before and confirming to latest IEC/IS standard and all as specified and as directed by Engr-in-Charge. Note: Rates are supply only and labour charges will be considered in the re-winding job of transformer.

M& L repair /servicing of transformer of following capacity for draining out the transformer oil from transformer through drain plug, opening the transformer & removing the tap changer switch etc. including dismantling the high/low voltage coils from its core, clamps, channel, core lamination etc. complete, heating of coil/core, reinsulating complete as per existing, replacement of oil, reassembling, testing complete all as directed by Engr-in-Charge. Note: (i) Transportation and oil not included in the unit rate.

upto 750 KVA

S&F in repairs heavy duty station class, Metal oxide lightning arrestors, 33 kV, with all fittings earthed system discharge capacity 65 Kilo Amps complete all as specified and directed. Note:- Modifications to support structure as per OEM Requirements shall be the scope of Contractor. No Extra payment will be entertained on this account

M&L for replacement of Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. of size 25x3mm copper strip all as specified and as directed at site.

M&L for spray painting of transformer of following capacity installed at different locations after scraping thoroughly the existing corroded paint/rust , filling of cavaties and applying two coats of synthetic enamel paint of approved colour & quality and writing the details such as SM/MES No etc. all as per specified and directed by Engr-In-Charge.

upto 750 KVA

1000 to 1500 KVA

M&L for Dismantling of insulators any type any size complete all as specified and directed by Engr-in-Charge.

Supply and fix pin type insulator, polymer / porcelain type including galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, suitable for 22 KV HT Supply complete all as specified and directed.

M & L for spreading evenly stone aggregate of size 40 mm size in the Sub Stn area complete all as specified and as directed by Eng-in-Charge.

M&L for cutting, clearing bushes/small plants and grass surrounding the water supply installations and removing the debris to a distance of 50m complete all as specified and as directed by Eng-in-Charge. Note: Measurement shall be taken once only in entire period of completion .

M & L for Brickwork with flyash bricks old size, straight or curved on plan to any radius in half brick thick walls, built in CM 1:4 complete all as specified and as directed by Eng-in-Charge.

M&L for 10mm thick rendering in CM 1:6 on fair faces of brick work or concrete surfaces finishing surface even and fair without using extra cement complete all as specified and as directed by Eng-in-Charge.

M&L for preparation of newly plastered surfaces of wall and applying two coats of oil bound distemper over a coat of alkali resistant primer including prepration complete all as specified and directed by Engineer- in-charge.

M & L for painting to HT steel structure of consisting of steel pole / I sections of 9 mtr long, including cross arm/clamps, complete one two pole structure etc complete duly removing old paint and applying two coats of aluminium paint complete all as specified and as directed by Eng-in-Charge.

M&L for disconnect taking down the unserviceable ACB from existing panel and S&F ACB in the existing position of rating 1600A, 4 pole, 50 KA, draw out type, microprocessor based release, fully interlocked casette door, automatic safety shutters, mechanical ON & OFF indicators, closing coil and shunt trip coil voltage 220-250 V AC and as per existing CT ratio complete all as specified and as directed by Eng-in-Charge.

M&L for disconnect taking down the unserviceable ACB from existing panel and S&F ACB in the existing position of rating 1000A, 4 pole, 50 KA, draw out type, microprocessor based release, fully interlocked casette door, automatic saftey shutters, mechanical ON & OFF indiacators, closing coil and shunt trip coil voltage 220-250 V AC and as per existing CT ratio complete all as specified and as directed by Eng-in-Charge. Note for Item No 59.00 & 60.00:- (i) Contractor shall visit site before quoting the rate. (ii) Retes including for any addition /alteration for fixing of ACB in panel, connecting incoming / outgoing cable as per existing all as directed at site. (iii) Rates including checking of all control wiring of panel, all functionions of ACB shall be as per existing and testing should be done at no extra cost.

Zenex Engineers (BID ID -3295297)

Rama Electricals (BID ID -3295274)

Adinath Technical Services (BID ID -3295034)

ONKAR ELECTRIC AND GENERAL STORE (BID ID -3295509)

SKS Electricals (BID ID -3295609)

Priyanka Power line (BID ID -3294709)

PAMS ENTERPRISES (BID ID -3295556)

M/S. Niksun Electro-Infra Private Limited (BID ID -3295149)

Bidder Name

Star Electrical

Rama Electricals

PAMS ENTERPRISES

Priyanka Power line

SKS Electricals

M/S. Niksun Electro-Infra Private Limited

Adinath Technical Services

ONKAR ELECTRIC AND GENERAL STORE

Zenex Engineers