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

Amount

Repairing of damaged/unserviceable gang operate devices 11 KV male & female contacts, flexible jumpers, MS jumper carrier and back connector plate incl cleaning and greasing of complete contacts of GOD unit, DO fuse unit and reluging of aluminium conductors connected to top & bottom contacts of GOD and DO units incl. welding and threading of operating rod mechanism complete serviceable complete all as specified and directed by Engr-in-Charge. Note:- (i) Necessary parts like knife, male/female contacts and aluminium conductor for jumpering, GI pipe and handle will be Measured and paid separately against respective item. (ii) Rates for Welding machine, threading arrangements, grease, jumper and binding wire deemed to be included in quoted rates.

Supply and fix male/female 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 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 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 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 prestressed cement concrete poles 11 M long of size 152 mm x152 mm at top and 152 mm x 260 mm at bottom class-9, conforming to relavent latest IS including refixing of connecting items complete all as specified and directed by Engr-in-Charge. Note : - (i) PCC Work, excavation and earthwork will be measured and paid separately under relevant item. (ii) Refixing of cross arms (Channels/angles) and insulators will be measured and paid seperately under respective item of schedule. (iii) The PCC pole shall be marked with manufacturer name, IS number, class and CG etc.(iv) Necessary Zebra painting to be carried out on the bottom of pole upto 1.5 Mtr and cost is deemed to be included in quoted rate.

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.

Excavation in trenches not exceeding 1.5 m wide and exceeding 1.5 m in depth upto 3.0 m for errection of PCC pole in soft/loose soil complete all as specified and directed by Engr-in-Charge.

Removing excavated material (soil) and depositing at a distance not exceeding 50m 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.

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 of size 100 mm 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.

Material and labour for end jointing kit, indoor type heat shinkable, 95 sqmm to 120 Sqmm, 3 core suitable for 11 KV (E), XLPE insulated electric power cable complete all as specified and directed by Engr-in-Charge.

All as item No 21 but outdoor type complete all as specified and directed by Engr-in-Charge.

All as item No 21 but straight through 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 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.

M&L for cutting, trimming of trees and branches to clear the over head line in the arc of 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 2.00 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

M&L 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 32 x 6 mm galvanized iron strip 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.

M&L for upgradation of two pole structure including dressing, clamping of HT cable through suitable size of GI protection pipe, fixing of GI earthing strips, burring of all cable loops, any earth work etc with thighting or replacement of all jumpers, Danger notice boards, Anti climbing devices at all Two pole structures complete including two coats of aluminium paints over a coat of red oxide primer on steel member/structrure complete all as specified and directed by Engr-in-Charge. Note : - (i) GI pipe, ACSR conductors, Danger notice plates, MS anti climbing devices, etc shall be measured and paid separatelyunder respective items. (ii) Earth work, surface dressing etc deemed to be included in quoted rates. (iii) Proper shut down will be taken by the authorised rep only. (iv) T&P / Vehicle mounted Telescopic Ladder required for carry out the repair work at a height up to 15 meter shall be arranged by the contractor (v) Zebra painting to be carried out on the bottom of pole upto 1.5 Mtr and cost is deemed to be included in quoted rate.

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), 9.0 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 minor repairing of 33/11 KV power transformer capacity from 1.6 MVA to 5.0 MVA at site by disconnecting primary and secondary side electrical connection including rectification of leakage problem of any type, replacement of bush insulators, gaskets/packings after opening of top cover of transformer, required nuts, bolt and washers and radiator brazing work etc and reconnection of all electrical connection including replacement of cable gland of suitable size required complete all as specified and directed by Engr-in-Charge. Note: (i) The cost of minor spare parts e.g. gaskets/packing, nut-bolts-washers, lugs, neoprene rubber, ACSR jumper, etc. are deemed to be included in quoted rate. (ii) The cost fabricated copper strip/bus bar to connect secondary side bushing will be measured and paid separately. (iii) The cost of required T&P is deemed to be included in rate quoted by the contractor.

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 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 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 factory repair / servicing of step down transformer including repair/ replacement of worn out spares, replacement of transformer oil after cleaning the transformer body thoroughly in side and out side with cotton and sand paper and reassembling, installation the same on its existing position connecting and testing complete 11/0.433 KV transformer of 50 to 63 KVA capacity including loading, unloading, transportation of faulty transformer from army area to factory premises and back for major repairs complete all as specified and directed by Engr-in-Charge. Note: 1. New spares required for replacement of faulty parts will be measured and paid separately under relevant item of schedule. 2. The cost for fault checking/ fault finding, servicing and repairing including minor parts such as gasket/packing, neoprene rubber, nut, bolts, washers, lugs etc are deemed to be included in quoted rate. 3. The transformer will be opened in the presence of EIC.

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 630 KVA complete all as specified and directed by Engr-in-Charge.

Supply, fabrication, assembling, and testing HT/LT coil rewinding of transformer with super enameled or double paper insulated mass impregnated complete limbs of three phase complete with all insulating material copper winding wire/strip of appropriate size and gauge with equal No of turns to match the existing coil of respective distribution power transformer of any type and capacity complete all as specified and directed by Engr-in-Charge. Note: 1. The cost for dismantling of burned transformer winding including other necessary work required is deemed to be included in quoted rate. 2. The cost for testing is also included in above rate. The old winding will be dismantled in the presence of EIC.

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 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 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 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 silica gel breather transparent type of capacity 7 kg minimum with first filling of silica gel compete suitable for Power transformer complete all as specified and directed by Engr-in-Charge.

M&L for silica gel breather transparent type of capacity 3 kg minimum with first filling of silica gel compete suitable for distribution transformer complete all as specified and directed by Engr-in-Charge.

M&L for Replacement of old silica gel compete suitable for distribution transformer complete all as specified and directed by Engr-in-Charge.

M&L for filtration/dehydration of transformer oil at site to increase dielectric strength up to 50 KV at 2.5mm gap by filtration / dehydration machine and improvement of acidity within limit complete all as specified and directed by Engr-in-Charge. Note: - (a) The cost of testing of dielectric strength of transformer is deemed to be included in quoted rate. (b) A test sheet to be prepared for before and after filtration di-electric strength.

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 250 KVA complete all as specified and directed by Engr-in-Charge.

All as per item no. 70 but capacity above 315 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.

M&L for minor repairing of transformer from 63 KVA to 250 KVA at site by disconnecting electrical connection including rectification of leakage problem of any type, from bush insulators, gasket etc and radiator brazing work, etc and reluging of LT side cable ends with suitable aluminium lugs after preparation of cable end after cutting damaged / burnt cable and insulating with tape etc incl. replacement of cable gland of suitable size complete all as specified and directed by Engr-in-Charge. Note: (i) The cost of minor spare parts e.g. gasket, nut-bolts-washers, lugs, neoprene rubber, ACSR jumper, etc. are deemed to be included in quoted rate. (ii) New spares shall be measured and paid separately under respective item od schedule,

All as per item No 73, but size 315 KVA to 630 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 the electric connection of 33/11 KV Power Transformer capacity 1.6 MVA to 5.0 MVA by isolating primary and secondary side connection, earthing including removal from site and shifting carefully without causing any damage to factory premises at appropriate reputed workshop for detection of fault and finding remedial measures for the transformer including loading, unloading, transportation of faulty transformer from Army area to factory premises and back from major repair including checking / finding of major fault, opening / dismantling, necessary testing, reassembling and refixing on existing site after rectification of fault etc complete all as specified and directed by Engr-in-Charge. Note: 1. New spares required for replacement of faulty parts will be measured and paid separately under relevant item of schedule. 2. The cost for fault checking/ fault finding, servicing and repairing including minor parts such as gasket/packing, neoprene rubber, nut, bolts, washers, lugs etc are deemed to be included in quoted rate. 3. The transformer will be opened in the presence of EIC.

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.

Repair and replacement of winding temperature indicator (WTI) and oil temperature indicator (OTI) incl senser & connected items suitable for power transformer of capacity 1.6 MVA to 5 MVA as per existing with all control cable, transfomer to control panel complete accessories including testing and commissioning complete all as specified and directed by Engr-in-Charge.

M&L for replacement of winding temperature meter suitable for distrbution transformer of capacity upto 500 KVA as per existing with complete accessories including testing and commissioningr complete all as specified and directed by Engr-in-Charge.

Supply and fix cable path indicators of thick roughly hammer dressed stone slab size (30cm x 60 cm x 7.5cm ) with applying two coats of paint, marking of voltage and size of cable, route including necessary earth work and PCC work required complete all as specified and directed by Engr-in-Charge.

M&L for attending the complaints of HT OH line/UG cable, GOD, DO, insulators, CT, PT etc incl detecting the fault by visual inspection of Line, meggering of line/equipments and resuming the power supply by rectification of faults on top priority complete all as specified and directed by Engr-in-Charge. Note :- (i) Cost of T&P and machinery required for detection/rectification of faults shall deemed to be included in quoted rates. (ii) Minor items required for rectification of faults like HT lugs, Fuse wire, PG clamps, nut bolts etc of suitable size and capacity as specified shall be provided by the contractor and the cost of the same shall deemed to be included in quoted rates. (iii) Items supplied like insulators, HT joints, male female fittings etc will be measured against respective items of CA. (iV) If fault detection machine is required for finding the fault will be measured separately under respective items. (v) Contractor will attend the complaints within two hours of intimation and ensure early rectification of faults failing which the financial panelty will be imposed on contractor as found suitable.

Shri Electrical Enterprises (BID ID -3356382)

SANJOLI CONSTRUCTION COMPANY (BID ID -3364109)