REPAIR / MAINT OF 11 KV NETWORK, DISTRIBUTION AND POWER TRANSFORMERS INCL DEHYDRATION/FILTRATION OF OIL AND OTHER CONNECTED ALLIED WORKS IN SECTOR E AND F ARMY AREA JODHPUR UNDER GE (ARMY) NO. 01

Amount

Supply and fix male contact/moving contact blade complete suitable for 11 KV GOD vertical type. complete all as specified and directed by Engr-in-charge.

Supply and fix female contact/fix contact jaw complete suitable for 11 KV GOD vertical type. complete all as specified and directed by Engr-in-charge.

Supply and fix pin type porcelain insulator, vitreous white brown or green including one galvanised mild steel spindle two GI washer and GI Nuts 150 mm height 150 mm dia for 11000 volts grade complete all as specified and directed by Engr-in-charge.

Supply and fix Loop type porcelain insulator, vitreous white brown or green including one galvanised mild steel spindle two GI washer and GI Nuts 90mmx140mm, clearance of hole 25.5mm complete all as specified and directed by Engr-in-charge.

Supply and fix Disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green single disc assembly for tension with tension clamps for conductors, working pressure 11000 volts complete all as specified and directed by Engr-in-charge.

Dismantling of existing any type and any size of broken poles including dismantling of cross arms (channel/ angles) insulators and earth work complete all as specified and directed by Engr-in-charge. NOTE- (i) Rates includes demolition of concrete and making good. (ii) Dismantling of cross arms (Channels/angles) and insulators will be measured and paid seperately under respective item of schedule.

Material and labour for steel structure, cross arms bracing supports ,clamps, back plates of any type, section incl. nuts, bolts, washers, welding ,bending cold or hot in any size and shape all as directed Including two coats of aluminium paints over a coat of red oxide primer incl preparation of surface complete all as specified and directed by Engr-in-charge.

Dismantling cross-arms of M.S. channel or angle sections etc. complete all as specified and directed by Engr-in-charge.

M&L in replacement for stay assembly complete with 230x230x 6 mm thick plate and 16 mm dia stay rod all as shown in elect plate No-1 of SSR-part -1 including stay wire of size 7/4mm dia and suitable loop insulator of appropriate size complete all as specified and directed by Engr-in-charge. Note : Rate quoted is deemed to be included excavation in any type of soil, PCC for stay and dismantling of old stay assy.

Surface dressing n.exc 15 cm deep in any type of soil and site clearance in soft and loose soil complete all as specified and directed by Engr-in-charge.

Excavation in trenches not exceeding 1.5m wide and n.exc. 1.5m in depth for laying of cable and foundation in soft/loose soil complete all as specified and directed by Engr-in-charge.

Removing excavated material (soil/rock) and depositing at a distance not exceeding 50m where directed complete all as specified and directed by Engr-in-charge.

Returning filling in and well ramming in layers n. exc. 25cm including spreading, leveling and watering complete all as specified and directed by Engr-in-charge.

M&L for sand cushioning using Tibba sand to underground cable for cushioning 8cm below the cable and 15cm above cable complete all as specified and directed by Engr-in-charge. Note :- For payment purpose only punned thickness will be measured.

Supplying and laying un-reinforced precast concrete cable cover, class HVP, type 1, flat size 300 mm x 180 mm x 40 mm and abutting each other with gap between adjacent precast concrete cable cover not exceeding 10 mm over underground cables for protection. complete all as specified and directed by Engr-in-charge.

M&L for Auguring/ Driling /Boring of holes under road, pavement, hard standing by trenchless technology by mannual /machine, including fixing of HDPE pipe of 100 mm bore dia complete all as specified and directed by Engr-in-charge.

M&L for GI tubing light grade (ISI marked) with all fitting/accessories for protection of cable on pole/wall including claps, nut bolt etc size 100 mm dia complete all as specified and directed by Engr-in-charge.

Supply, fixing and lay of XLPE insulated , screened, PVC bedded galvanised steel strip or wire armoured electric power cable heavy duty with aluminium conductor HT 11 KV (E) volts grade cross sectional 95 sq mm 3.0 core, laid in trenches/ducts /encased in GI pipe /fixed to pole including taking out of U/S cable complete all as specified and directed by Engr-in-charge.

Under ground Cable Testing / fault detection by authorised agency with Computerised Fault Detection Van complete to find the fault location for 33/11 KV rated UG cables complete all as specified and directed by Engr-in-charge. Note :- Any excavation and earth work and cable joint work involved will be measured and paid separately against respective item.

Supply and fix switch air break gang operated triple pole mechanically operated mounted on insulator (09 insulators) and steel frame with operating mechanism including spring loaded mechanism set of three working from ground level, including locking arrangement of Current rating up to 200 Amps (Vertical type or horizontal type as per site requirement), 11000 volt complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement swing out expulsion fuse assembly single pole (drop out fuse) for 11000 Volts of cap. 100 Amps complete with MS channel, post insulators etc complete all as specified and directed by Engr-in-charge.

Dismantling air break gang operated switches and drop out fuses vertical/horizontal mounted including insulators and operating mechanism for repair/ replacement of broken/worn out components and insulators etc complete all as specified and directed by Engr-in-charge.

Material and labour for Cement concrete (1:2:4) type B-1 using 20 mm graded stone aggregate for pedestal of poles/copping including necessary frame work ,fair finishing to exposed surfaces using extra cement complete form, complete all as specified and directed by Engr-in-charge.

Material and labour Cement concrete (1:3:6) type C-2 using 40 mm graded stone aggregate for foundation of pole /struts/stay assembly etc complete all as specified and directed by Engr-in-charge.

Cutting and trimming of trees and branches to clear the over head line in the arc of LT /HT over head line feeders and removal of the trimmed branches of trees complete all as specified and directed by Engr-in-charge. Notes : 1. Any ACSR conductor damaged during the cuttings of trees / branches shall be repaired and jointed / fixed by the contractor, to the entire satisfaction of Engr-in-Charge, without any extra cost and nothing extra shall be admissible from the department on this account what-so-ever. 2. The cutting / trimming of tree branches shall be done to atleast 2.50 metre radius of OH line. 3. The unit of measurement is 'SPAN' i.e. distance covered between two poles. 4. Proper shut down will be taken by the authorised rep only. 5. The necessary man power, tool & plant, cutting tools and JCB required for cutting/pruning of branches is deemed to incl in the rate quoted for the job

Excavation in trenches not exceeding 1.5m wide and exceed 1.5m in depth for errection of PCC pole in hard/loose soil complete all as specified and directed by Engr-in-charge.

Material and Labour for ZEBRA painting of PCC poles 9/11 m long alongwith road upto 1.5 m height from pedestal, with two coats of enamel synthetic paints in 30 cm height incl painting of pole coping with white paint complete all as specified and directed by Engr-in-charge.

M & L for painting of steel tubular pole/rail pole upto 11/9 mtr long painting with two coats of enamel synthetic silver paints over a one coat of red oxide incl painting of pole coping with white paint and zebra painting upto 1.5 mtr from pole coping complete all as specified and directed by Engr-in-charge.

Material and Labour for painting of cross arms, clamps or any other iron parts mounted on PCC poles 9/11 m long alongwith road with two coats of enamel synthetic paints complete all as specified and directed by Engr-in-charge.

Material and labour for writing pole number of minimum 10 cm height with black paint over base of yellow paint on PCC/steel poles of LT supply complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement of Danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, whith letters, figures and conventional skull and bones in single red colour and fixed with MS clamps, bolts and nuts of approved size for HT pole of size 25 x 20 cm size including complete fixing arrangement with iron stip 25mm x 3mm with nut, bolts and paints and including removing of old notice plates etc complete all as specified and directed by Engr-in-charge.

All as item no 37 but of four pole structure complete all as specified and directed by Engr-in-charge.

Supply, fixing & stringing of ACSR conductor on poles with jumpring and binding with aluminium conductors and in yards with and incl aluminum connectors of required shape and suitable for conductor size and including dismantling of old ACSR conductor etc complete all as specified and directed by Engr-in-charge.

Restringing only of ACSR conductor straightening properly on insulators and binding with aluminum taps /binding wire /conductor jumper etc complete all as specified and directed by Engr-in-charge.

M&L for Earthing complete with galvanized steel earth plate electrodes 600mmx600mmx6 mm thick buried directly in ground earth (earth pit not less 2.25 m deep below ground level) with top edge of the plate not less then 1.5 mtr below normal ground level connected to galvanised iron earthing strip 32mm x6mm thick by means of bolt nuts check nuts and washers of galvanized iron or steel all as specified & shown in electrical plate No.3 of MES SSR part-I 2009 connected to earth test point as specified and testing on completion including provision of 40 mm dia light grade pipe up to 7.5 mtr length as protection & watering pipe shall be 20 mm bore medium grade including all excavation & earth work in any type of strata incl PCC pit (1:3:6) type C-1 with RCC cover including charcoal , salt, funnel, complete all as specified and directed by Engr-in-charge. Note : Rate included for dismantling of old earth pit and removal from site.

Supply and fix post type porcelain insulator, vitreous white brown or green including one galvanised mild steel spindle two GI washer and GI Nuts 150 mm height 150 mm dia for 11000 volts grade complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement of gap less metal oxide type Lightning Arrestor (LA), 11 KV grade discharge current 65 KA, distibution class conforming to IS-3070 including taking out old U/S LA assembely complete all as specified and directed by Engr-in-Charge.

M&L for replacement of HT 33/11 KV transformer primary side bush insulator suitable for power transformer of any type Up to 5 MVA. complete all as specified and directed by Engr-in-charge.

M&L for replacement of HT 33/11 KV transformer secondary side bush insulator suitable for power transformer of any type Up to 5 MVA. complete all as specified and directed by Engr-in-charge.

M&L for replacement of HT 33/11 KV transformer primary side bush rod made out of brass with nut bolt, rubber packing and washer suitable for power transformer of any type Up to 5 MVA. complete all as specified and directed by Engr-in-charge.

M&L for replacement of HT 33/11 KV transformer secondary side bush rod made out of brass with nut bolt, rubber packing and washer suitable for power transformer of any type Up to 5 MVA. complete all as specified and directed by Engr-in-charge.

All as per item No. 49 above but capacity of 100 KVA to 160 KVA. complete all as specified and directed by Engr-in-charge.

All as per item No.49 above but capacity of 200 KVA to 315 KVA. complete all as specified and directed by Engr-in-charge.

All as per item No.49 above but capacity of 400 KVA to 500 KVA. complete all as specified and directed by Engr-in-charge.

All as per item No 53 but aluminium winding wire/strip complete all as specified and directed by Engr-in-charge.

M&L for replacement of HT 11 KV bush insulator suitable for distribution transformer of any type Up to 200 KVA. complete all as specified and directed by Engr-in-charge.

All as per item No 55 but capacity above 250 KVA to 500 KVA complete all as specified and directed by Engr-in-charge.

M&L for replacement of LT bush insulator suitable for distribution transformer of any type upto 200 KVA. complete all as specified and directed by Engr-in-charge.

All as per item No 57 but capacity above 250 KVA to 630 KVA complete all as specified and directed by Engr-in-charge.

M&L for HT bush rod made out of brass with nut bolt and washer suitable for distribution transformer any type upto 200 KVA complete all as specified and directed by Engr-in-charge.

All as per item No 59 but capacity above 250 KVA to 630 KVA complete all as specified and directed by Engr-in-charge.

M&L for LT bush rod made out of brass with nut bolt, rubber packing and washer suitable for distribution transformer any type upto 200 KVA complete all as specified and directed by Engr-in-charge.

All as per item No 61 but capacity above 250 KVA to 630 KVA complete all as specified and directed by Engr-in-charge.

M&L for filling of new transformer oil up to minimum level, dielectric strength of oil should not be less than 50KV at 2.5mm. Gap complete all as specified and directed by Engr-in-charge.

M&L for replacement of unserviceable tap changer suitable for existing transformer upto 100 KVA complete all as specified and directed by Engr-in-charge.

All as per item No 64 but capacity above 125 KVA to 250 KVA complete all as specified and directed by Engr-in-charge.

All as per item No 64 but capacity above 315 KVA to 630 KVA complete all as specified and directed by Engr-in-charge.

M&L for replacement of silica gel of existing breathers and complete all as specified and directed by Engr-in-charge.

M&L for silica gel breather transparent type with first filling of silica gel compete suitable for distribution transformer and complete all as specified and directed by Engr-in-charge.

M&L for cleaning, scrapping incl. necessary preparation of surface at site and spray painting of distribution transformer of any type complete incl. marking of date of dehydration on the body of capacity 25 KVA to 200 KVA complete all as specified and directed by Engr-in-charge.

All as per item no. 70 but capacity above 250 KVA to 630 KVA. complete all as specified and directed by Engr-in-charge.

M&L for thermometer/Temperature gauge having brass sensor bulb to be placed in oil filled packet, analogue type with two bands for instant oil temp and max oil temp raised, Radial dial 100mm dia ramp 0 to 150 degree Cent. suitable for distribution transformer complete all as specified and directed by Engr-in-Charge.

All as per item No 73 but size 315 KVA to 500 KVA. complete all as specified and directed by Engr-in-charge.

M&L for replacement of 3 mm thick cable box cover of distribution transformer of any capacity complete including replacement of gasket 6 mm thick and bolts / nuts, washer complete all as specified and directed by Engr-in-charge.

M&L for disconnecting loading, unloading and transportation for shifting of transformer of any capacity and type from one location to another within the army area by wheeled crane incl. connecting complete necessary electrical connection, installation, testing and commissioning of repaired/serviced transformer complete all as specified and directed by Engr-in-Charge.

M&L for replacement of digital type combined unit of winding temperature indicator (WTI) and oil tempearture indicator (OTI) suitable for power transformer of capacity 1.6 MVA to 5 MVA as per existing with complete accessories including testing and commissioningr complete all as specified and directed by Engr-in-Charge.

M&L for replacement of tap changer unit complete with plate of power transformer of capacity 1.6 MVA to 5 MVA as per existing with complete accessories including testing and commissioningr complete all as specified and directed by Engr-in-Charge.

M&L for Earthing complete with copper earth plate electrodes 600mmx600mmx3.15 mm thick buried directly in ground earth (earth pit not less 2.25 m deep below ground level) with top edge of the plate not less then 1.5 mtr below normal ground level connected to copper earthing strip 20mm x3mm thick by means of bolt nuts check nuts and washers of brass /cadmium plated all as specified & shown in electrical plate No.3 of MES SSR part-I 2009 connected to earth test point as specified and testing on completion including provision of 40 mm dia light grade pipe up to 7.5 mtr length as protection & watering pipe shall be 20 mm bore medium grade including all excavation & earth work in any type of strata incl PCC pit (1:3:6) type C-1 with RCC cover including charcoal , salt, funnel, all as directed at site. complete all as specified and directed by Engr-in-Charge.

Material and Labour for painting of cross arms, clamps or any other iron parts mounted on two pole structure (PCC poles 9/11 m long) with two coats of enamel synthetic paints complete all as specified and directed by Engr-in-Charge. Note :- painting of complete iron parts mounted on two pole structure will be measured as one job.

Material and Labour for painting of cross arms, clamps or any other iron parts mounted on four pole structure (PCC poles 9/11 m long) with two coats of enamel synthetic paints complete all as specified and directed by Engr-in-Charge. Note :- painting of complete iron parts mounted on four pole structure will be measured as one job.

Nvimal Engineers and Contractor (BID ID -3491937)

Shri Electrical Enterprises (BID ID -3489364)