tender for repair and periodical maintenance of main supply/distribution system of ht line, transformer and allied works of external elecrification nasirabad and ajmer mil station under ge naisrabad.; 1 taking out old unserviceable ug cable of any size and core complete all as specified and directed. 2 supply, laying, jointingtesting and commissioning in replacement ofxlpe insulated, screened, pvc bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with multistranded aluminum conductors, 11kv grade of cross-sectional area 120 sqmm, 3 core, is 7098-2 marked, suitable for ht 11 kv(e) system, laid in trenches / ducts / encased in gi pipe / fixed to pole complete all as specified and directed. 3 m&l cable jointing kit for 11 kv (earthed) 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 120 sqmm complete all as specified and directed. 4 m&l for jointing and testing heat shrinkable indoortype, end termination cable jointing kit, suitable for 11kv under ground earthed system 3 core xlpe cable of size 120 sqmm including making connections complete all as specified and directed. 5 m&l for cable jointing kit for 11 kv (earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core xlpe armoured aluminium conductor cable of size 120 sqmm including making connections complete all as specified and directed. 6 excavation in trenches, not exc 1.5 m wide and n. exc 1.5 m depth; or n exc 10 sqm on plan and n exc 1.5 m in depth for foundations of poles, struts, stays etc. or layingunderground cable etc. in any type of loose/dense soil, & getting out complete all as specified and directed. 7 all as per description of serial item no. 6.00 above but exc 1.50m and n.exc 3.0m deep complete all as specified and directed 8 returning, filling in, including spreading, levelling, watering and well ramming in layers n.exc 25cm thick complete all as specified and directed. 9 removal of excavated surplus soil to a distance n.exc 50m and depositing where directed at level not exceeding 1.5 m above the starting point complete all as specified & directed. 10 s&f double wall corrugated(dwc) hdpe pipe as per new is-16205 (for electrical cable uses) in protection of ug cable laid in trenches of size 250 mm outer dia x 215 mm inner dia pipe complete all as specified and as directed.note : cost of pipe coupler with rubber ring is deemed to be included in the unit quoted rate. 11 m&l for motorized auguring/boring/ drilling (horizontally) manually under existing road suitable for passing of dwc pipe of 215mm inner dia bore complete all as specified and directed.note:- gi tubing shall be measured and paid separately under respective item of boq. 12 m&l in repair for earthling complete with gi earth plate electrode 60 cm x 60 cm x 6 mm thick, buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtrs below normal ground level connected to gi lead wire 4.00 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electric plate no 3 of ssr part-i connected to continuous earth wire on main switch board all as specified or indicated and testing on completion including provision of earth wire protection by 15 mm dia medium grade gi pipe and watering pipe shall be 20 mm bore, medium grade including excavation & earth work in any type of soil & disposal of soil, providing alternate layers of charcoal and common salt, constr of pcc earth chamber in mix 1:3:6 type c-1 with 40mm thick rcc 1:2:4 type b-1 cover with handle made out oof 8mm dia bars, watering arrangement with funnel & wire mesh, complete all as specified and directed. note:- the unit rate includes for protection pipe and gi wire 4.00 mmfrom top of earth plate up to 7.5 meter above ground level. 13 m&l in repair for earth continuity conductor or main earthing lead galvanised iron strip of size 32 x 6 mm fix to pole, wall or buried in ground or down gi pipe or any type indicated situation for loop earthing/ lighting conductor etc as required with saddles and fixing screws for roof conductors and down conductors above ground level complete all as specified and as directed. 14 m&l for improvement of existing high resistance by treating the earthing pit by pouring of salt water solution made of 20 ltrs of water and 5 kg of salt in the trench all around the existing earth pit with radious 60 cm from the centre of the earth pit to the centre of the trench a depth not less than 30 cm below ground level complete all as specified and directed. 15 m&l painting to earthing pit and marking pit no with synthetic enamel paint including preparation of old painted surface complete all as specified and directed. 16 dismantling pcc poles, struts, any size and transporting to contractor store and stacking complete all as specified and directed. 17 supply, erecting and fixing the true vertical position,steel tubular swaged pole 410 sp-55 (11.00metres long) complete with cast iron base plate,pole cap/final taper plug ,bolts, nuts and washers, welded reduced section and longitudinal weld throughout entire lenght of pole, including two coats of black bituminous paint externally upto planting depth and remaining exterior portion of pole shall be provided with one coat of red oxide primer and two coats of aluminium paint complete all as specified and directed.(numbering of the poles shall be done with synthetic enameled painted letter/sticker of shape & size complete all as specified and directed.note:-(a) cost of numbering of pole shall be deemed to included in unit rate.(b) excavation, earth work and pcc foundation will be measured and paid for separately. 18 m&l cement concrete 1:4:8 (40mm graded aggregate) as lean concrete in foundation of poles, stay assembly, etc., including form-work (as/if required), complete all as specified and as directed. 19 m&l cement concrete 1:2:4 (20mm graded aggregate) as in coping of poles, etc. and finishing the concrete surfaces fair and even including necessary formwork required at site(s), complete all as specified and as directed. 20 m&l painting of pcc electric poles of upto 11mtr height with strips in alternate from bottom to top with three strips of black synthatic paint & two strips of yellow/ sky blue paint (as per existing pattern) through out the circumference of pole including one coat of lime wash on pcc copping of pole, two coat of white colour cement base paint on pole and two coat of aluminium paint to channels, cross arm, clamps and pipes fixed/ mounted on pole after scraching out old paint, cleaning and making exiting surface rust free, preparation of the existing surface, including marking in a 15 cm dia yellow circle with number writting with blacksyenthic paint/ stricker complete all as specified and directed. 21 s&f for low tension, ring type current transformer(ct), rated burden 10va, accuracy class 0.5, frequency 50 hz. voltage class 660 volts effectively earthed, 60/5 a to 800/5a complete all as specified and directed. 22 m&l for maintenance of main receiving stations/electric power house/e/m installation, including cleaning of premises and surroundings upto 5m from outer face of wall, checking of oil level of transformers, cleaning and dusting out of transformers, panel boards, cleaning of earth pits to keep free from vegetation etc complete all as specified and directed. 23 all as per item no 22.00 here in before but for outdoor e/m sub station 2-pole/4-pole/ any electric installation including levelling of loose filled aggregate around sub station complete all as specified and directed. 24 m&l for restringing of loose ht/lt over head conductor/gi earth & guard wire of any size and type of 3/4 wire system after untyeing binding wire from insulators/cross arms to achieve permissible sag limit of over head line including re-fixing of conductor by new binding wire of proper size and pruning of tree branches of concerned spans and jointing of jumpers properly complete all as specified and directed. 25 m&l for repair/maintenance of stay by tightening of stay wire after untying the conductor spans from the poles to make correct tension and maintain verticality of pole, including re jointing the conductors in position complete all as specified and directed. 26 dismantling and taking down of old unserviceable acsr conductors, aac conductor from existing pcc/rcc/steel poles complete all as specified and directed. 27 s&f aluminium conductor steel reinforced (acsr) (sizes as ordered) with permissible sags and providing jumper, etc., fixing on electric poles and binding to insulators with aluminium binding wire as in oh conductors including stringing, tightening, etc., complete all as specified and as directed.note:- cost of binding wire is deemed to be included in the quoted unit rate. 28 dismantling of unserviceable/ht/lt insulators pin/ shackle/ disc & loop type from existing oh lines complete all as specified and directed. 29 supply & fix loop type porcelain insulator, vitreous white, brown or green, over all dimension 90x140mm and clearance of hole 25.5mm for 11 kv grade complete all as specified and directed. 30 s&f shackle type insulators, porcelain, vitreous, brown or green insulator including galvanised mild steel straps, washers, insulators, bolts, washers and nuts, working pressure 11 kv and size of 150mm in height and 150mm dia with section of straps 38 x 5mm and dia of bolts 20mm isi marked complete all as specified and directed. 31 s&f insulator pin type porcelain, vitreous, white, brown or green including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 11 kv grade complete all as specified and as directed. 32 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. 33 m&l for attending external electric complaints by opening/ disconnecting the electrical connection of defective/ burnt out underground ht/lt cable of any size & any core from main switch/ db/ junction box/ panel/ o/h line etc. and taking out the required length of cable from existing loop and remove/ cut the defective cable, replace the same with new cable as per existing size including providing necessary thimbles/ connectors at cable end and reconnecting the cable in previous location with existing main switch/ db/ junction box/ panel/ oh line etc. and make electic connection as functionable in all repspects including testing on completion all as specified and directed.note:- (a) the rate quoted shall deemed to be inclusive of the following: (i) necessary earth work excavation in any type of soil, returning, filling and removing extra soil.(ii) existing bricks, sand,gi protection pipe etc. shall be removed carefully and stacks neatly near site and same shall be re- laid after attending fault/defect.(iii) distrubed surface of road, floor etc. shall be make good to match with existing surface. (iv) required numbers of electrician and helper shall be deployed for attending complaints regulerly on daily basis and contractor shall collect the complaints details from complaint cell of e/m sub-divn and same shall be rectified/ attanded within an hour and report shall be submitted to engineer-in-charge or their authorised representative. (b) please note that payment shall be made to contractor one time only for this items. if any fault/ default occured again on the same location/ db/junction box/panel during currency of contract, the same shall be rectified by the contractor without any extra cost to govt. in terms of condition 46 of iafw of genral condition of contracts. (c) additional bricks,sand,gi pipe etc. as required for cable protection and cushioning shall be measured and paid separetely under relevent item. 34 taking down unserviceable cable lugs from electric panel/ box of any size and supply and fix existing size aluminium cable lugs (25sqmm to 200sqmm) including electrical connection and testing complete all as specified and directed. 35 s&f pvc conductor sleeves (r,y,b) of suitable size for dbs/ electrical box/ bus bar/ panel/ transformer including electrical connection complete complete all as specified and directed. 36 m&l replacement of unserviceable male contact /moving contact blade for do fuse for 11000volts complete all as specified and directed. 37 m&l replacement of unserviceable female contact /fix contact jaw for do fuse for 11000volts complete all as specified and directed. 38 supply & fix in replacement swing out expulsion fuse single pole (drop out fuse) for capacity 200 amps complete all as specified and directed. 39 supply & fix in replacement do fuse elements of capacity 5 to 30 amps for 11 kv system complete all as specified and directed. 40 m&l replacement of tinned copper flexible jumber 200amps, 11000 volts complete all as specified and directed. 41 m&l replacement of ms jumber carrier 200amps, 11000 volts complete all as specified and directed. 42 m&l for 60 cm long angle iron 25x25x3 mm thick including suitable clamps and nut, bolts & waser fixed on ht/lt electric pole with one primer coat and one aluminium coat paint complete all as specified and directed. 43 m&l for 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 ms clamps, bolts and nuts of approved size, for ht, 250mm x 200mm complete all as specified and as directed.