REPAIR MAINT AND REPLACEMENT OF HT POWER SYSTEM OVER HEAD LINES UG CABLES AND OTHER CONNECTED ACCESSORIES ALONG WITH TRANSFORMERS VCBs PANEL AND HT SWITCH GEAR SERVICING AT BEG AND CENTRE AND TB II UNDER AGE EM I AT GE C KHADKI

Amount

Dismantling and removing and setting aside for credit to contractor steel tubular pole of any type/size by breaking PCC foundation after disconnecting electrical connection including site clearance all as specified and directed by Engr-in- Charge.

S&F steel tubular pole 11 metre swaged and cast iron base plate, finial taper plug, bolts, nuts and screws as specified type 410 SP- 55 and applying two coats of aluminium paint over a coat of red oxide primer including preparation of new steel surfaces all as specified and as directed by Engr-in-Charge. NOTE : Excavation, earth work and PCC shall be measured and paid for separately under relevant items of this BOQ.

M&L in replacement of 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 and applying two coats of aluminium paint over a coat of red oxide primer including preparation of new steel surfaces all as specified and directed by Engr-in-Charge.

Supply, laying, connecting and testing in replacement XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured electric power cable (heavy duty) with stranded aluminium conductor for 11KV (Earthed) of cross sectional area 3 core, 95 sqmm all as specified and directed by Engr-in-Charge.

All as per item No 4 above but of size 3 core 120 sqmm

All as per item No 4 above but of size 3 core 150 sqmm

All as per item No 4 above but of size 3 core 185 sqmm

S&F in repairs 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 95 sqmm all as specified and directed by Engr-in-charge.

All as per item No 8 above but outdoor termination joint size 150 sqmm

All as per item No 8 above but straight through joint size 185 sqmm

S&F in repairs 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 185 sqmm all as specified and directed by Engr-in-charge

All as per item No 11 above but outdoor termination joint size 120 sqmm

All as per item No 11 above but straight through joint size 150 sqmm

S&F in repairs PCC cable route indicators with suitable reinforcement of size 50 X 20 X 10 cm with letter inscribed on both sides as "MES HT CABLE" of specified font size not less than 60 mm as directed and mounted on PCC 40x30x30 cm using PCC M-15 Grade (Nominal Mix) (using 20mm graded crushed stone aggregate) and applying two coats of cement base paint all as specified and directed by Engr-in-Charge

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth and getting out in soft loose soil for pole foundation / cable trench / stay assembly all as specified and directed by Engr-in-Charge.

All as per item No- 15 above but depth exc 1.5 mtr but not exc 3 mtr for pole foundation all as specified and directed by Engr-in-Charge.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth and getting out in soft disintegrated rock or for road cutting all as specified and directed by Engr-in-Charge.

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

Removing excavated material (soil ) n.exc. 50m and depositing where directed at a level n.exc. 1.5m above the starting point all as specified and directed by Engr-in-Charge.

M&L for crushed stone grit for cushioning of cables laid in trenches/existing cable trenches/ducts in layers of 8cm deep before laying and 15 cm deep after laying and stretching the cable all as specified and as directed by Engr-in-Charge. Note : For the purpose of payment only puuned thickness will be measured.

Supply and laying unreinforced precast concrete cable cover, class HV, Type I flat of size 300mm x 180mm x40mm all as specified and as directed by Engr-in-Charge

S&F in replacement GI tubing light grade with all fittings for protection of cable laid in tranches or fixing to pole, wall with MS clamp of size100 mm dia bore all as specified and as directed by Engr-in-Charge

All as per item No 22 above but 80 mm dia bore

S&F in replacement of HT 11 KV composite polymeric pin insulator grey colour, having shackle dia 20mm collar dia 40mm and thickness 5mm including two galvanised iron washers and one galvanised iron nut suitable for mounting all as specified and directed by Engr-in-Charge.

S&F in replacement HT 11 KV Composite polymeric tension (disc) insulator grey colour having ball and socket type end fittings or long rod insulator all as specified and directed by Engr-in-Charge.

S&F in replacement lightining arrestors expulsion type Class LA complete with all fittings having discharge capacity 6.5 Kilo Amp suitable for 11 KV all as specified and directed.

S&F in replacement of expulsion fuse unit single pole mounted on insulator & steel frame vertical type complete with fused barrel (drop out fuse) suitable for 11 KV for current rating upto 50 Amp all as specifed and directed.

S&F in replacement of gang operated air brake switch triple pole mechanically operated vertical type mounted on polymer insulator & steel frame with operating mechanisam worked from ground level suitable for 11 KV for current rating upto 200 Amp with and including operating rod, GI tubing 25mm dia medium grade single piece of suitable length and insulated handle all as specifed by Engineer-in-Charge. Note : Air Brake switch shall consist of three polymer insulators per phase and 9 isolators in all.

M&L for bituminous road cutting to a width of 45 cm and depth 30 cm for laying of HT cable and making good with PCC M-10 grade (Nominal Mix) using 20mm graded crushed stone aggregate all as specified and as directed by Engr-in-Charge

M&L for scrapping of old painted surfaces of electric pole covered by dust and other deposited materials by cleaning from steel tubular pole of length upto 11 metres including cross arms, bracing, clamps, etc. and painting with one coat of aluminium paint, retaining & repainting marking on pole & replacement of reflective band of width 4 cm RED-YELLOW-RED alternate coloured 3 numbers all as specified & directed by Engr-in-Charge.

M&L for scrapping existing deteriorated old aluminium paint by hard wire brush painting the existing 2 pole structure by aluminium paint including cross arms, support angles, clamps and any other structural part all as specified & directed by Engr-in-Charge.

All as per srl item No. 31 above but for 4 pole structure.

All as per Srl item No. 31 above but for 6 pole structure.

M&L for fault detection in damaged HT/LT UG cable by using cable fault detector/locator vehicle mounted comprising of surge generator pulse, ECHO fault locator with high frequency distance calculator etc to accuracy of 2 meter for UG cables of any size any type upto 11 KV including excavation & Earthwork in any type of stratra to usually inspect/repair the damaged cable when and where required all as directed by Engr-in-Charge. Note : (i) Complaint will be notified to contractor on mobile phone at any time and contractor is responsible to rectify the fault within 4 hrs after notification, failing which Rs. 500/- per hrs shall be recovered from contractors dues. (ii) Rates included necessary earth work in any type of strata or road for opening the cable and prepare the cable ready to jointing work and making good to match with existing finishes. (iii) Cable jointing kit will be measured under relevant item.

M&L for Loose filling with aggregates of broken stone gauge 40 to 80 mm in HT substation yard complete including removal of any debris and vegetation all as specified and directed.

S&F in replacement 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 M.S. clamps, bolts and nuts of approved size, for HT, 25 x 20 cm size all as specified and directed by Engr-in-charge

M&L for scrapping existing deteriorated old paint by hard wire brush, painting the existing HT panel by aluminium paint including handles minor parts complete and any other structural part all as directed by Engr-in-Charge

M&L for bore type maintenance free chemical Earthing of bore dia 150mm complete with GI electrode of 40mm bore buried in 3 mtr depth with ground enhancing backfill compound (Safe ground), the compound should be highly conductive, Hygroscopic, non magnetic, non corrosive in nature and should have best moisture retaining quality including necessary returning filling in & removal and PVC pit cover all as specified and directed by Engr-in-charge. Make : U-Protec or its equivalent.

M&L earth continuity conductor or main earthing lead of size 32x6mm galvanised iron strip 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 all as specified and directed.

S&F in replacement aluminium conductor, steel reinforced overhead conductors (all sizes) including binding wire all as specified & directed by Engr-in-Charge.

Demolition of cement concrete unreinforced of any description and in any position not otherwise specially provided for all as specified & directed by Engr-in-Charge.

M&L PCC 1:4:8 type D2 (using 40mm graded crushed stone aggregate) for foundation of poles all as specified and as directed.

M&L PCC 1:3:6 type C2 (using 40 mm graded crushed stone aggregate) for foundation filling and mass concrete all as specified & directed.

M&L PCC as in coping including necessary form work type B1 (1:2:4) (using 20mm graded crushed stone aggregate) all as specified & directed by Engr-in-Charge.

S&F in replacement high voltage shock resistance, anti skid insulating matt as per IS-15652-2006, class C of size 1m x 2m x 3 mm thick all as specified and directed.

S&F in replacement of MCCB 4 pole adjustable type 400 Amps with breaking capacity 36 KA including all connected accessories all as specified and directed by Engr-in-Charge.

All as per item No.46 above but of capacity 250 amps.

S&F in replacement MCCB, 3 pole adjustable type 250 Amps with breaking capacity 36 KA including all connected accessories all as specified and directed by Engr-in-Charge.

All as per item No.48 above but of capacity 160 Amps

S&F in replacement MCCB, 3 pole adjustable type 125 Amps with breaking capacity 16 KA including all connected accessories all as specified and directed by Engr-in-Charge.

All as per item No. 50 above but of capacity 100 Amps

All as per item no. 50 above but of capacity 63 Amps

Supply, install, testing and commissioning in replacement of factory made outdoor type Feeder pillar box of size 1200mm x1200mm x400mm mounted on MS Channel CPRI approved suitable for HT 11 KV grade 3 phase 3 wire system with 09 Nos epoxy insulators and 03 Nos copper bus bar of suitable size and made out of 3.00mm thick powder coated CRCA sheet having gasketed front hinged split doors with bottom detachable gland plate for upto 3 cable entry/exit of size upto 300 sqmm with suitable size of cadmium plated and nuts, bolts and wshers and including weatherproof, bottom hole, outdoor triple key weather proof pad lockings. The panel shall be of powder coated smoke grey colour duly marked "MES HT 11 KV" all as specified and directed by Engr-in-Charge.

S&F in replacement unserviceable HT 11 KV bus bar insulator of HT panel as per existing one all as specified and directed by Engr-in-Charge.

S&F in replacement of glow sign boards of size not less than 6mtr x 1 mtr x 0.4 mtr made of ACP S&F panel sheet of 3mm thick with Blue background over 40' x 40' square tubes with verge letters made of acryclic sheet white in colour and having LED strip only on letters and MES Logo placed on angle iron frame duly welded of size 50X50X5.00 mm thick of height not less than 2 metre including connecting service cable weather proof 4.00 sq mm 2 core from switch board upto 20 metre as per sample all as specified and directed by Engr-in-Charge. NOTE : Sample of glow sign board to be got approved by Engr-in-charge/GE before placing the order. .

S&F in replacement of galvanised stay strand of size 7/2.50mm suitable for stay assembly all as specified and directed.

Taking down burnt out jumpers and M&L for new jumper connection not less than 1.5 metre long between bus system to GOD and GOD to DO fuse unit with jumper made of 11 KV aluminium conductor including clamps, crimple, PVC slveeves all as specified and directed.

M&L for servicing of 11 KV GOD & DO fuse unit of any capacity at different sub stations by means of adjustment, alingment, oiling, greasing, conducting jelly including new minor spares such as nuts, bolts, wahsers, male/female contact, fix contract jaw, tinned copper flexible jumper 200/400 A capacity, MS jumper carrier, back connector plate, fixed top, bottom contact for DO unit including replacement of broken post insulator of GOD & DO all as specified and directed.

M&L for filtration/dehydration transformer (voltage grade 11/0.433 KV ) indooor/outdoor type, mounted on 2/4 pole structure/plinth/substation at site/work shop by dehydration/filtration plant to achieve die-electric strength of 60 KV at 4 mm gap all as specified and directed. Note : a) Contractor is responsible to arrange filtration plant and rate for the same is included in this item. b) DG set required for operation of filtration plant shall be arranged by the contractor and rate for the same is included in this item. c) Any damage occurred to transformer during the process of dehydration shall be made good by the contractor to the entire satisfaction of the Engr-in-Charge at his own expenses.

Supply and pouring new transformer oil low viscosity EHV Grade as per IS : 335 (1993) for transformers installed at various site for topping up all as specified and as directed by Engr-in-Charge. Note : Transformer oil shall be brought at site in sealed container from the original manufacturer and shall be opened in front of Engr-in-charge.

M&L for disconnecting the HT & LT connections and taking down of existing Indoor/Outdoor transformer mounted on 2/4 pole structure/plinth/substation for opening of top cover in situ or at workshop by unscrewing all nuts, bolts & wahsers draining out transformer oil upto required level and keeping in clean container for replacement of HT/LT bushings, for repair of tap changer gas kit, for lifting of core assy, for cleanning/repair and refixing complete with new cork sheet gasket, new nuts, bolts & washers for transformer, refilling of oil all as specified and directed for transformer capacity 11/0.433 KV upto 500 KVA all as specified & directed by Engr-in-Charge. Note: (i) Quoted rate include arrangement of manpower, tools, plants, crane and recovery vehicle for transportation and shifting of transformer to work shop and back if found defective. (ii) HT/LT bushings studs required new shall be measured separately under relevant item. (iii) Re-winding of defective winding of transformer, if required shall be measured and paid separately under relevant item . (iv) Replacement of defective part shall be carried out only after inspection and recommendation of Engr-in-Charge (v) Any damage occurred to transformer during the process of disconnecting/taking down/transportation, shall be made good by the contractor to the entire satisfaction of the Eng-in-charge at his own expenses.

Supply only HT porcelain bushing with packing for 11/0.433 KV Transformer all as specified and directed.

Supply only HT brass bush rod of suitable size for 11/0.433 KV Transformer all as specified and directed.

Supply only LV porcelain bushing with packing for 11/0.433 KV Transformer all as specified and directed.

Supply only LV brass bush rod of suitable size for 11/0.433 KV Transformer all as specified and directed.

Rewinding of HT/LT coils suitable for 11/0.433 KV grade with new super enamelled copper wire having class-F insulation as per existing size and design for any capacity and type of transformer all as specified & directed by Engr-in-Charge..

Supply only Silica Gel for 11/0.433 KV Transformer all as specified and directed

Supply only Tap changer assembly complete for 11/0.433 KV transformer all as specified and directed.

Sypply only Breather assembly made with polycarbonate base and clear aclylic glass of size min 50mm dia, min 120mm long for 11/0.433 KV transformers all as specified and directed.

Supply only Transformer temperature gauge dial type having temp range 0 to minimum 120 degree celcius all as specified and directed

M&L for preparing surfaces of transformer of capacity up to 630 KVA by rubbing old paint and applying two coats of spray painting with existing colour paint from outside and wiring SM/MES number after painting all as specified and as directed by Engr-in-Charge. Note. a). Painting of transformer will be carried out for plinth mounted and pole mounted transformer. b). Necessary tools and plants shall be arranged by the contractor. c) After completion of painting HT/LT outdoor bushing cable termination joint, oil inspection glass and name plates to be made clean using cleanner. d) Contractor will arrange electric supply for spray machine during painting.

Taking down HT 11 KV VCB of capacity upto 800 Amps after disconnecting HT supply for servicing, repair, replacement of defective/worn out componenets and reassembling complete compreising of the following including testing and commissioning to the entire satisfication of Engr-in-Chage. Make of HT VCB - ABB/Crompton/Schnieder :- (a) Dismantling the HT Circuit Breaker from the enclosure consisting of vacuum interrupter assembly, socket contacts checking the serviceability of the parts carefully including cleaning, adjustments, replacement of defective/worn out parts and reassembling the units complete. (b) Cleaning the external surface of bushings with cleaner or liquid amonia to remove the accumulation of dirt or any other deposits, inspection of bushings and make sure that vibration due to breaker operation have not caused the busings to move resulting misalingment of contacts. (c) Checking the vaccum interrupter assembly and contacts, checking the alignment of contacts and setting the contact surfaces to bare firm and unitorm pressure and adjustment the gap as per manufacturers tolerance and replacement of badly spotted contacts. (d) Checking the breaker bushing of bus bar and circuit side inspecting the internal surface carefully for any charging/trackings, replacement of bushings etc. (e) Checking the condition of the spring charging motor along with gear box including servicing to motor commutator bushes lubrication of bearing surfaces etc. (f) Checking the ratchet wheet assembly, driving and charging parts including replacement of defective ratchet wheet and parts. (g) Checking the operation mechansim of the breaker and ensure its operation freely through entire stroke. parts which shows excessive wear and tear to be replaced or adjusted as per manufacturers tolerance. (h) Review the adjustment of all pressure switches and lockout devices. (j) Inspecting all bolts nuts, pins and coller pin are in place and they are open/close properly. Note :- (a) Parts required will be replaced under relevant items No 75 to 82 . (b) Measurement of resistance value tools, labour, petrolium jelly are incl in the quoted rate of the item.

S&F in repairs Spout for 11 KV HT VCB of cap upto 800 Amps all as specified and as directed by Engr-in-Charge Make: ABB/Kirloskar/Schnieder

S&F in repairs Housing of pole assebmly for 11 KV VCB of cap upto 800 Amps all as specified and as directed by Engr-in-Charge. Make ABB/Kirloskar/Schnieder

S&F in repairs Pole assembly (vacuum bottle assembly/vacuum interrupter assembly for 11 KV VCB all as specified and as directed by Engr-in-Charge. Make: Crompton/schinieder/ABB

S&F in repairs Shunt closing coil 24 V/110 V for 11 KV HT VCB of cap upto 800 Amps all as specified and as directed by Engr-in-Charge. Make: ABB/Kirloskar/Schnieder

S&F in repairs Shunt tripping coil 24 V /110 V for 11 KV HT VCB of cap upto 800 Amps all as specified and as directed by Engr-in-Charge. Make: ABB/Kirloskar/Schnieder

S&F in repairs Spring charge motor 220-250 V, AC/DC suitable for 11 KV HT VCB all as specified and as directed by Engr-in-Charge

S&F in repairs PT bushing of capacity 11 KV suitable to fit on existing PTs in 11 KV VCB of cap upto 800 Amps all as specified and as directed by Engr-in-Charge. Make: ABB/Kirloskar/Schnieder

S&F in repairs PT fuse of capacity 11 KV suitable to fit on existing PTs in 11 KV VCB all as specified and as directed by Engr-in-Charge of cap upto 800 Amps all as specified & directed by Engr-in-Charge. Make: ABB/Kirloskar/Schnieder

S&F in repairs Power Pack with input voltage 230 V and output 30 V, 5 Amps suitable with all connected wiring for backup of relay any type/any size all as specified and as directed by Engr-in-Charge

M&L for disconnecting and taking out numerical/micorporcessed relay any type or make (1 No UV/OV+1 No earth fault/over current + 1 No master trip relay) overhauling/repairing, testing, calibrating the relay by conducting primary and secondary injection test, checking with CT, rectification of defect in control wiring for proper tripping of circuit brakers through CTs, relays and tripping coil, adjustment/setting plug and time multiplier settings of the relay to achieve the discrimination in tripping time of upstream brakers, re-installation of the relay in circuit all as specified and directed. Note : a). Standby electric supply required during calibration of relay shall be arranged by the contractor in quoted rate of item. b). Rates for necessary testing kit, testing equipments, tools etc are included in the unit quoted rate adn detail test report shall be submitted to Engr-in-Charge without any extra cost.

S&F in replacement of digital type 3 phase over current + earth fault relay with high set of capacity 24-240 Volt AC/DC all as specified and directed by Engr-in-charge. Make : L&T Model No. MC61AnX or its equivalent in C&S/ABB/Schneider

S&F in replacement digital type multifunction meter VAF+ PF, 3 phase 4 wire AC 440 volts 50 Hz of rating 5 Amps with class 1.0 all as specified and directed. Make : L&T Model No. WL411020OOOO or its equivalent in C&S/ABB/Schneider

S&F in replacement 11 KV epoxy resin cast HT CT of ratio 50/5 for protection, metering class 1.0 as per existing size/shape suitable for optimum performance of relay all as specified and as directed by Engr-in-Charge.

S&F in replacement 11KV/110V epoxy resin cast HT PT as per existing burden and existing size/shape suitable for optimum performance of relay all as specified and as directed by Engr-in-Charge.

M&L for preparation of steel surfaces of existing HT circuit breaker/SF6 braker/RMU unit including cleaning/scrapping of old painted surface, removing all the scrapped paint particals from the panel using the proper vacuum cleaner to the complete satisfication of Engr-in-charge applying two coats of synthetic enamel paint by using spray machine to finish the surface glosy of colour or shed approved including marking of SM/MES number, incoming and outgoing, to and from all as specified and directed.

S&F in replacement of capacitor, 3 phase, Heavy Duty cylinderical box type self standing units of modular construction with sheet metal enclosure, for use on 415V to 525V, 3 phase, 50 Hz, Capacity 5 KVAR, AC confirming to IEC 60831-1 2/96, IS 13340 with MPP film heavy edge of capacitor all as specified and directed.

All as per item no 88 above but 10 KVAR.

All as per item no 88 above but 15 KVAR.

All as per item no 88 above but 20 KVAR.

All as per item no 88 above but 25 KVAR.

S&F in replacement of contactor for capacitor 3 phase with auxilary switch block 1NO+2NC, 440 volts suitable for 10 KVAR capacitor in various APFC panels all as specified and directed by Engr-in-Charge.

All as per item No 93 above but suitable for 15 KVAR capacitor

All as per item No 93 above but suitable for 20 KVAR capacitor

All as per item No 93 above but suitable for 25 KVAR capacitor

S&F in replacement ON delay timer 12-120 sec for various APFC panels all as specified and directed by Engr-in-Charge. Make: L&T Cat No ST80329OOOO or its equivalent in Schneider/ABB.

Material and labour for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 4.5 meter below normal ground level (with top edge of earth plate not less than 3.75 meter below ground level) connected to GI strip 32x6mm main earthing lead by means of galvanized bolts, nuts and washers with connected to earth test point & to main switch board /panel etc. all as specified and testing on completion with and including necessary excavation and earth work in any type of soil, earth electrode, earthing lead from electrode to equipment/substation/panel etc, adequate quantity of charcoal dust and common salt, test point terminal block made out of phoshper bronze in sheet steel box, PCC (1:3:6) type C-1 (using 20mm graded crushed stone aggregate) for earth pit with 40 x 40 x 6mm mild steel angle iron frame for cover, pre-cast RCC (1:2:4) type B-1 (using crushed stone aggregate) 40mm thick cover, reinforced with 8mm dia TMT bars 3 Nos both way with 12mm dia round bar handle, GI light grade watering pipe 20 mm dia with funnel and wire mesh, and 40 mm dia GI light grade earth lead protection pipe all as specified and directed.

Supply only male contact for 11 KV Air brake swicth all as specified and directed.

Supply only female contact for 11 KV Air brake swicth all as specified and directed.

ONKAR ELECTRIC AND GENERAL STORE (BID ID -3477252)

M/S. Niksun Electro-Infra Private Limited (BID ID -3477127)

Sunhari Electricals (BID ID -3482529)

Rama Electricals (BID ID -3477331)

Rajan Traders (BID ID -3482516)

Star Electrical (BID ID -3477027)

Bidder Name

Star Electrical

Rama Electricals

Rajan Traders

M/S. Niksun Electro-Infra Private Limited

Adinath Technical Services

Sunhari Electricals

ONKAR ELECTRIC AND GENERAL STORE