REPAIR MAINT OF OH LINES GODS LA AND OTHER CONNECTED WORKS AT VAIOUS LOCATIONS AT AF STN SINGARSI UNDER AGE I AF SINGARSI

Amount

Supply and fixing in repair for steel tubular swaged pole complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP 55, 11 metres long including two coats of aluminium paint over a coat of red oxide primer after preparation of surfaces including taking out old damaged pole complete all as specified and as directed. Note: Excavation, filling, and foundation concrete will be measured paid separately.

Supply and fix in repair HT 33 KV out door type gang operated air-break switch suitable for horizontal mounting motorised along with opening/closing panel type complete with 9 insulators and with earth switch upto 200/400 Amps

Supply , fixing and testing post top insulator in three series including necessary connection with 33 KV distribution system complete all as specified. Note : Each insulator of 3 series shall be of 33 KV rating.

Supply , fixing and testing disc type insulator in three series including necessary connection with 33 KV distribution system complete all as specified. Note : Each insulator of 3 series shall be of 33 KV rating.

Supply and fixing in replacement of switch air break, HT 11 KV gang operated vertical/horizontal type triple pole mechanically operated, mounted on 09 insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 400 amps as per IS-9921 including taking down old unserviceable GOD complete all as specified and directed

M&L for GI cable route indicator of total height 1.2 m duly written "HT CABLE" on oval plate to be fixed with PCC with 150 mm depth in ground complete all as specified and as directed by Engrs-In-Charge. Note: Cost of PCC for fixing of route indicator to be catered in this item rate

M&L in repair and servicing / overhauling of 33 KV HT OCB installed at 33 KV MRS includng repair / replacement of old damaged contactor, push button, contact lever, bush, sealing etc all complete to make the 33 KV HT OCB fully functional all complete all as directed by Engineer- in- Charge . Note : Oil to be use for TOP UP shall be included in quoted rates and any other items left out but required to make OCB fullly functional shall be included in quoted rate

M&L for replacement Resin cast current transformer outdoor type of ratio 100-50/5A, class 1.0, 5P10 , burden :15 VA, shall be matching with the existing make of 33 KV OCB or as approved by Engr- in-charge.

M&L for replacment of Potential Transformer from 33 KV MOCB outdoor type ratio 33000/110 volt, 200 VA, Cl 1, 36 HSV KV, 70/170 IL KV, 50 Hz ftesting complete with load testing as specified by Engr-in-Charge.

Supply only Control wiring with size of 2.5 sqmm 8 core, PVC copper cable for indicating lamp , control protection system etc suitable for 33KV shall be matching with the existing make of 33 KV OCB or as approved by Engr- in-charge.

Supply and fixing in replacement of lighting arrester expulsion type suitable for 33 KV complete with all fitting transmission class, discharge capacity of 65 KA including taking down old unserviceable switches complete, all as specified & directed by Engr-in-charge.

Supply and fixing in replacement of lighting arrester expulsion type suitable for 11 KV complete with all fitting transmission class, discharge capacity of 65 KA including taking down old unserviceable switches complete, all as specified & directed by Engr-in-charge.

M&L Air break (switch) insulator for 33000 volts suitable for current rating 600 amps all complete all as directed by Engr-in-Charge

M&L Air break (switch) insulator for 11000 volts suitable for current rating 200 amps all complete all as directed by Engr-in-Charge

Supply and fixing in replacement cross arms, bracings, supports, clamps, back plate fabricated from structural steel sections such as channels, angles, flat iron including 16mm dia bolts, nuts, washers, welding, bending, cold or hot drilling holes for bolts/insulators in any shape and size as directed and inclusive of one priming coat of red oxide zinc chrome, one under coat and one finishing coat of aluminium paint complete including taking down old unserviceable cross arms complete all as specified and directed by Engineer-in-Charge.

M&L in repair of 11 KV HT Change over 400 amp for proper change over of HT electc supply including complete servicing, repair / replacement of old damaged gear, change over handle, push button, pinen, contact lever, bush, sealing etc all complete to make the HT Change over proper functioning all complete all as directed by Engineer- in- Charge

M&L Danger notice plate 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 M.S. clamps, bolts and nuts of approved size, for LT, 20x15cm size all complete

Supplying and laying HDPE pipes (ISI marked) 100mm bore with connecting accessories, laid under road/ drain/fixed on wall etc for protection of HT cables complete all as specified and as directed

M&L for repair of LT and HT Panels by required welding, cutting, grinding, revetting with proper arrangement for door opening, hinges, providng proper insulation and colour coding for bus bar, cable entry and exit through cable gland including applying two coats of synthetic enamel paint of suitable for existing matching colour by spraying including preparation of old surfaces, removing & cleaning of oil/greasing complete all as specified and as directed.

Supply, fixing , 33 KV (yard) power grid bus bar structure at MRS 33/11 KV alongwith connecting hollow aluminium bus tube of 40 mm nominal dia as per IPS 40 mm for 33 KV operating voltage and of current carrying capcity 400 Amps including necessary connections with electrical equipment/ system by means of bolts, nuts, check nuts, washers clamps , expansion joints and painting with insulated paint of R.Y.B colour coding etc and testing complete all as directed by the Engr-in-Change. Note: Nut bolts, grease, jumper, lugs. painting etc shall be included in quoted rates.

Surface dressing not exc. 15cm deep in soft/loose soil and cleaning away all grass vegetation, saplings, shrubs, brushwood, undergrowth roots, and trees not exc. 30cm girth in surrounding of transformers, LT panels, 02/04 pole structures etc. at various sub-stn/ E/M installations and removing rubbish upto a distance exc. 200m but n.exc. 250m outside of periphery of the area under clearance complete all as directed by the Engr-in-Charge.

Supply and fix cable joint kit for 11 KV grade cable for outdoor 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 EIC.

Supply and fix cable joint kit for 11 KV 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 EIC.

M&L for straight through heat shrink cable jointing kit for 11KV ( Earthed ) grade cable for type joint complete with jointing materials and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm complete all as specified and directed by Engineer-in-Charge.

Supply, spread & levelling aggregate of guage/ size 40 to 80 mm size around the transformer, HT two pole structure, HT four pole strcture etc in the existing 33 KV MRS including clearing and cutting of vegetation, prunning of trees all complete.

Supply and laying in replacement of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor (multistranded), 95 Sqmm 3 core , 11000 volts grade connected with suitable size brass cable gland and aluminium lugs of required size, laid in trenches or passing through pipes including testing after laying, including taking up old unserviceable cable complete of following size all as specified and directed by Engineer-in-Charge.

Supply and laying in replacement of un-reinforced precast concrete cable cover, class HV, type 1 with peak, size 300mm x 180mm x 40 mm including taking down old unserviceable cable cover complete all as specified and directed by Engineer-in-Charge.

M & L road cutting of size (30x45) cm width and depth 30 cm width 45 cm depth for laying of cables incl making good the road with necessary returning filling and bituminious portion with concret and bituminious mixture and cemented portion with PCC in 1:2:4 , 15 cm thick from top and matching the surfaces with existing all as directed.

Excavation in trenches not exceeding 1.5 M wide and not exceeding 1.5 M in depth and getting out in soft/loose soil or hard/dense soil for taking up or laying of cable all as specified and directed.

Supply and laying dry river sand laid in trenches 8cm below the cable and 15cm above the cable and punned to 18cm as cable cushioning and covering complete all as specified and directed by Engineer-in-Charge. Note:- Punned quantity will be measured paid at this item.

Removing excavated material not exceeding 50 M and depositing where directed at a level not exceeding 1.5 M above starting point all as specified and directed by Engineer-in-Charge. .

Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm in soft /loose soil or hard/dense soil all as specified and directed by Engineer-in-Charge. .

M&L PCC 1:4:8 type D 2 (using 40mm graded stone aggregates) as in foundation of electric poles etc all as specified and directed.

M&L PCC 1:2:4 type B 1 (using 20mm graded stone aggregate) as in benching / copping around poles including use of necessary form work complete all as directed.

M&L in replacement for Earthing complete with galvanised steel earth plate electrode of size 600x600x6mm thick burried in a pit to a depth of 2.25mtrs below ground level with top edge of earth plate at a depth of not less than 1.50 meters below ground level, earth plate packed on all sides with charcoal dust mixed with salt to a thickness of 15cm, connected with earthing lead of 32mm x 6mm galvanised iron strip, watering pipe 20mm dia light grade and water filling funnel and mess complete all as shown in plate No 4 of MES Schedule part II to the earthing test point, including PCC Work complete including protection pipe 40 mm dia light grade all as specified and directed by Engr-in-Charge. (Note :- The earth strip/lead up to 7.5 m shall be deemed to be included quoted unit rate.)

Materials and Labour for 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. as required for 32X6 galvanised iron strip using porcelain clit/post insulators, including brazing if required complete all as specified and directed.

Schedule of Credit

M/S MBS TRADING CO (BID ID -3379849)

AAY JAY ENTERPRISE (BID ID -3382033)