REPAIR/MAINT OF HT LT POLES, STAYS, ACSR CONDUCTORS, CHAIN LINKS, ANTI CLIMBING DEVICES, GOD, DO FUSES, OVERHAULING OF VCBs, ACBs, MCCBs, PRUNNING OF TREES , PAINTING OF POLES, LT PANELS, EARTHING FOR E M INSTALLATIONS AT AURANGABAD UNDER GE(S)ANR

Amount

M & L for excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for taking out pipe line etc for repairs / laying cables etc and getting out in any type of soil complete all as specified and as directed by the Engineer - in - Charge.

M & L for testing of oil filled 2.0 MVA transformer for insulation resistance test, earth leakage test, ohmic resistance between the individual phase terminals, no load test of rated current, no load and full load voltage test, functioning of Buchholz relay, oil insulation test all as specified and as directed .

M & L for excavation in trenches not exceeding 1.5 m wide and exceeding 1.5 m but not exceeding 3 mtr in depth for taking out pipe line etc for repairs / laying cables etc and getting out in soft / loose soil complete all as specified and as directed by the Engineer - in - Charge.

M & L for returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and as directed by the Engineer - in - Charge.

M & L for removal of excavated material [soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed by the Engineer - in - Charge.

Material and labour for clean dry sand , laid in trenches/ducts for cushioning to cable and rammed complete all as specified.(Note-Punned thickness of sand shall be measured)

Supplying and laying unreinforced precast cement concrete cable covers, Class HV, type 1 (ISI Marked) size 300 mm x180 mm x 40mm in trenches for cable protection, embossed with "ELECTRIC" on the top surface complete all as specified and as directed by the Engineer - in - Charge.

Supply, laying and testing XLPE insulated, screened, PVC bedded galvanised steel strip armoured electric power cable (Heavy duty) with aluminium conductor, 11000 Volts grade laid in trenches, ducts, along pole, along Transformer , cross sectional area 120 Sqmm 3 Core including taking down old UNSV cable of any type/make complete all as specified and directed by Engr-in -Charge.

Supply, laying and testing XLPE insulated, screened, PVC bedded galvanised steel strip armoured electric power cable (Heavy duty) with aluminium conductor, 11000 Volts grade laid in trenches, ducts, along pole, along Transformer , cross sectional area 95 Sqmm 3 Core including taking down old UNSV cable of any type/make complete all as specified and directed by Engr-in -Charge.

M&L for testing and servicing of 250 KVR indoor type capacitor bank including VCB for capacitor bank complete with overload and earth fault protection all as specified and as directed by Engineer-in-charge.

M & L in replacement HT Cable end termination box suitable for 11000 Volts grade 120 to 185 Sqmm 3 Core XLPE 11KV cable, outdoor, heat shrinkable type with all accessories complete all as specified and directed.

M & L in replacement of HT Cable end termination box suitable for 11000 Volts grade 50 to 95 Sqmm 3 Core XLPE 11KV cable, outdoor, heat shrinkable type with all accessories complete all as specified and directed.

M&L in replacement HT Straight through heat shrink type joint for 11000 Volts grade 50 to 95 Sqmm 3 Core XLPE 11KV cable, outdoor, heat shrinkable type with all accessories complete all as specified and directed.

M&L in replacement HT Straight through heat shrink type joint for 11000 Volts grade 120 to 185 Sqmm 3 Core XLPE 11KV cable, outdoor, heat shrinkable type with all accessories complete all as specified and directed.

M&L for 80 mm bore GI pipe light grade for cable protection ISI marked with all fixing accessories such as 40 x3mm Clamps of suitable length, Nut bolts and washers and fixed complete to walls and ceilings or laid in floors complete including taking down old UNSV pipe any type all as specified and directed by Engr -in -Charge.

M & L for dismantling steel poles/ struts, any size and removal from site. ( Rate quoted shall be deemed to include for cost of excavation, earth work, demolition of concrete and removal from site. )

Supply, install and errect true vertical steel tubular swaged pole complete with MS base plate 6 mm thick of size 300 x 300 mm, finial taper plug, pole cap, bolts, nuts, washers & screws as specified type 410- SP-55 (11 m long) made out of ERW MS tubing confirming to IS-2713 Part II including drilling holes of required size for fixing cross arms etc painting with one coat red oxide primer and two coats of aluminium paint for exposed pole surfaces and two coats of black bituminoius paint for portion embedded in concrete, Painting three black/red/ bands at lower portion of pole of 300mm height at 300 mm spacing, painting pole No with black paint at suitable height, complete all as specified and directed.

Supply, install and errect true vertical steel tubular swaged pole complete with MS Box plate 6 mm thick of size 300 x 300 mm, finial taper plug, pole cap, bolts, nuts, washers & screws as specified type 410- SP-31 (9 m long) made out of ERW MS tubing confirming to IS-2713 Part II including drilling holes of required size for fixing cross arms etc painting with one coat red oxide primer and two coats of aluminium paint for exposed pole surfaces and two coats of black bituminoius paint for portion embedded in concrete. Painting three black/red/ bands at lower portion of pole of 300mm height at 300 mm spacing, painting pole No with black paint at suitable height, complete all as specified and directed.

M & L for demolition of PCC of any description above/below ground level exceeding 15cm complete all as specified and directed by Engr-in-Charge.

M&L for PCC (1:3:6) type C2 using 40 mm graded stone agreegate for pedestal of poles including necessary form works, fair finishing to the exposed surfaces using extra cement . NOTE : Volume of poles/strut/pipes embedded in concrete shall be deducted for the purpose of payment.

M&L for PCC in foundation and coping 1:2:4 type B1 using 20mm graded aggregate.

Supply & fixing in replacement of GI strip of size 32 x 6 mm buried in ground/fixed to pole, wall including fixing clamp made out of 40x5 mm MSFI nut, bolt and washers complete all as specified and directed by Engr -in -Charge.

Supply and fixing in replacement of arms. bracings, support channel, backpate hooks etc fabricated from structural steel, sections (MS Channel) of required size and shape including nuts, bolts,washers, welding, bending , cutting cold or hot, drilling holes for inserting bolts as indicated and directed including painting with one coat of red oxide primer and two coats of silver aluminium paint complete all as specified and directed by Engr-in-Charge.

M&L for stay assembly comprising of 20 mm dia stay rod 2150 mm long, loop type insulator of size 90 mm x 140 mm, galvanised stay plate 6mm thick of size 300 mm x 300 mm, stay bow, stay clamps etc. complete in replacement of old UNSV stay assembly all as specified and directed & shown in EP No. 1 of SSR Pt I. Note : Excavation, earth work and PCC shall be measured and paid seperately.

M&L for Galvanised stay strand 7/4 mm including taking down old UNSV stay strand.

S & F in replacement of loop type insulator vitreous porcelain white, brown, green of large size with overall dimensions 90x140mm and clearance of hole 25.5mm suitable all as directed.

S & F in replacement of disc type insulators porcelain, vitreous 145 mm high and 255 mm dia ball and socket type, white, brown or green single disc assembly suitable for 11000 volt grade supply all as specified and directed.

Supply and fixing in replacement of 11 KV grade pin type insulator of 150mm height, 150mm dia complete including spindle, washers and etc all as specified.

Supply and fixing in replacement of 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 screws, nut bolts with adequate size clamps on HT pole of 25x20 cm size

M & L for Preparing surfaces of HT/LT poles including cross arms, channels, clamps etc by scrapping old paints and applying two coats of aluminium paint over a coat of red oxide primer and writing Pole No in black paint etc complete all as specified and directed by Engr- in -Charge.

M & L for Preparing surfaces of HT/LT two pole structure including cross arms, channels, clamps etc by scrapping old paints and applying two coats of aluminium paint over a coat of red oxide primer and writing Pole No in black paint etc complete all as specified and directed by Engr- in -Charge.

M & L for Preparing surfaces of HT/LT four pole structure including cross arms, channels, clamps etc by scrapping old paints and applying two coats of aluminium paint over a coat of red oxide primer and writing Pole No in black paint etc complete all as specified and directed by Engr- in -Charge.

M&L for anticlimbing device spikes type fabricated out of MS bars (round, square and flat) incl nuts, bolts, washers and welding in two halves made to shape of the pole with two coat of aluminium paint complete including taking down all as specified by the Engineer in charge.

M&L for cleaning vegetation/grass and bushes with roots in the elect/water supply installation and office area and removing the garbage and deposted where directed by Engr-in-Charge.

Supply, fixing, testing and commissioning in replacement of air break gang operated device, triple pole mechanically operated outdoor type, mounted on and including 11 KV H.T. porcelain insulators and steel channel frame, GI operating rod, 25mm dia of suitable length with operating mechanism working from ground level, vertically operated including locking arrangement for operating handle, suitable for current rating upto 200 Amp, 11000 Volts working pressure all as specified including taking down taking down old UNSV GOD all as directed by Engr-in -Charge.

Supply and fix in replacement of dropout fuse unit expulsion type for outdoor air break switch (GOD) single pole, mounted on and including insulators for 11000 Volts working pressure fixed to and including MS channel with nuts, bolts, washers etc. synthetic bounded fuse carrying tube complete with line tabs and suitable for current carrying capacity upto 10-60 Amps only all as specified and directed.

Material and labour for stone aggregate 40mm grade spreading and leveling aroung 2 pole/ 4 pole structure where GOD installed including well ramming complete all as specified and directed by Engr-in-Charge.

M&L in replacement of lightening arrestor expulsion type (set of three) complete with all fittings transmission class discharge cap 65 KA 11000V grade all as directed by Engineer-in-charge.

M & L for cutting the existing road/hard standing surfaces to a depth of 60cm and 50cm width and getting out for laying under ground cable including returning filling in, watering well ramming in layers not exceeding 25cm in soil and filling the top 15 cm thick with PCC type B2 1:2;4 (using 20mm graded stone aggregate) all as directed by Engr-in -charge.

M&L for maintenance /servicing of 11 KV four pole structure, repalcement of old unserviceable jumpers with lugs of any size incl nuts/bolts and tightening all the joints incl calibration/setting of air break switch GOD, greasing with conducting jelly, replacement of old worn out Pin/disc insulators and rusted nuts/bolts, providing insulating sleeves complete all as directed as specified and directed by Engr-in-Charge.(Note - Pin/Disc insulator and ACSR conductor required for jumpers shall be paid and measured under relevant item)

M&L for maintenance /servicing of 11 KV two pole structure, repalcement of old unserviceable jumpers with lugs of any size incl nuts/bolts and tightening all the joints incl calibration/setting of air break switch GOD, greasing with conducting jelly, replacement of old worn out Pin/disc insulators and rusted nuts/bolts, providing insulating sleeves complete all as directed as specified and directed by Engr-in-Charge.(Note - Pin/Disc insulator and ACSR conductor required for jumpers shall be paid and measured under relevant item)

M&L for dismantling old unserviceable ACSR conductor and supply and fix Aluminium conductor steel reinforced conductor of size 3x6/1x2.59mm (Weasel) on existing pole and winding on insulator with aluminium winding wire (Note - weight of aluminium conductor shall be determined by measuring the horizontal distance between two adjacent poles and 3% extra will be measured for sag and jumpering etc)

M&L for earthing of poles/system with galvanised steel earth plate electrode of size 600 x 600 x6mm thick buried vertically in ground not less than 2.25 mtr below ground level with top edge of the plate not less than 1.5 mtr below ground level and connected to GI strip 32x6 mm by means of nuts, bolts and washers and encased in and including 40 mm dia GI light grade pipoe upto 2.4 mtr height from ground level fixed by MS flat iron clamp 40 mmx 5mm with nut, bolt and washers, GI strip fixed to base slong pole and conneced to existing system with altenate layers of charcoal dust, salt packed around plate 150 mtr long fixed to funnel with wiremesh complete PCC chamber and RCC chamber cover all as per electrical plagte No 3 of SSR Part I - 2009 incl excavation and earth work in any type of starta and testing on completionm. (Note: GI strip and GI protection pipe beyond 7.5M long shall be measured and paid separately).

Supply and fixing in replacement 33 KV grade pin type insulator of suitable size complete and including spindle, washers etc all as specified and directed by Engineer-in-charge.

Supply and fix GI contineous earth wire 4 mm dia (8 SWG) running on poles of HT Over head feeders, stringing, stretching, tightly connecting properly and binding to cross arms hooks etc with and including 22 SWG GI binding wire for earth continuity complete with all nuts, washers etc all as specified and directed.

Material &Labour for restringing/restretching of HT/LT OH line by replacing pin binding with new aluminium conductor and maintaining sag within permissible limit for 3/4 runs of ACSR conductor. Note :Span from one pole to next pole (30 to 50 RM) will be considered as a one Job & any damage caused by contractors workmen shall be rectified without any extra payment.

Taking down written shut down for trimming of tree branches touching to the HT over head line or near to the HT over head line all as directed including removing the tree branches. Note :Span from one pole to next pole (30 to 50 RM) will be considered as a one Job, any damage cause due to contractormen will be rectified without any extra payment & T & P such as ladder, rope, cutter, Axes and other related material will be provided by the contractor.

Material and labour required for locating fault in U/G HT cable by using fault detector machine including transportation and by carring out high pressure test all as directed by Engr-in-charge

M&L for painting the transformer of capacity 100 to 250 KVA by spray painting with applying two coats of synthetic enamel paint including prepartion of surface by scrapping old paint all as specified and directed by Engineer-in-Charge and writing SM No, MES No, and capacity of transformer etc complete.

S & F HT 11000 volts DO fuse element barrel type standard silver/tin coated copper wire and wend soldered. Standard fusible copper wire in fire resistant tube 20A to 80A rating.

Material & Labour for Battery Acid.

Material & Labour for Distilled Water.

S&F in replacement of disc type insulators porcelain, vitreous of suitable height and dia, suitable for 33KV grade supply all as specified and as directed.

M & L for calibration and servicing of (3 Nos) indoor type 11 KV 3 phase 50 cycles VCBs totally enclosed drawout type switchgear and servicing/repair of following parts:- (a) Checking main contacts, auxillary and interlocking contracts, removing of any carbon deposits, metal beads on surfaces or excessive roughness including dressup contacts with a file or replace as necessary, (b)Check for vacuum tubes and replacement of any damaged parts,(c) remove dust, carbon particles from insulators and other parts,(d) check operating mechanism for its free operation including lubrication of all bearings,(e) checking of all relays for correct operation with relay testing set,(f) taking out the drawout trolly and checking for all moving parts of contacts.

All as per Serial item No 75 above but outdoor type 33KV 3 phase 50 cycles VCB

M & L for calibration of and servicing of metering unit panel, checking of all types relays, internal wiring and replacement of any worn out part including testing complete as directed by Engineer-in-charge.

S&F in replacement digital volt meter 4" x 4" size suitable for panel board mounting, 11 KV Make : L&T / Conzerv DM 3251.

S&F in replacement digital Ammeter 4" x 4" size suitable for panel board mounting, 11 KV Make : L&T / ConServ DM 3252.

S&F bus bar stud support insulator 11 KV epoxy type suitable for VCB Panel.

Supply and fixng in repair MCCB 315 Amp 4 pole, breaking capacity 36KA complete all as specified and directed

Supply and fixing in repair MCCB 250 Amp 4 pole breaking capacity 36KA complete all as specified and directed

Supply and fix in repair MCCB 200 Amp 415V 4 Pole, breaking capacity 36KA complete all as specified and directed

S & F in replacement of MCCB 160 Amp 415V 4 Pole, breaking capacity 36KA with thermal magnetice release setting in existing LT panel/feeder pillar box

S & F in replacement of MCCB 63-100Amp 415V, 16 KA 4 Pole with thermal magnetice release setting in existing LT panel/feeder pillar box

M&L for construction of Pre-cast cement concrete block masonry staging for Transformer/HT distribution panel not execeeding 2 mtr height with solid blocks, type B-1, 1:3:6 (using 20mm graded stone) exc 10 cm in width and setting in mortar 1:4 complete all ad specifed and directed.

M&L for rendering 10mm thick cement plaster with cement mortar 1:6 on fair faces of brick or stone masonary

S&F the following spares for 11 KV 3 phase VCBs and metering unit panel including testing complete after installation all as directed by Engr-in-Charge :-(a)11 KV PT 11000/110V burden 50 VA Class 0.5

(b) Master trip relay

(c)Overload protection relay

(d) Digital voltmeter 11 KV/110 V and 33KV/110V

(e)11 KV Digital Ammeter

(f)Slector switch

(g)LED indicating lamp

(h)Voltage regulating switch

(j) Tripping unit coil

(k) electric rubber hand gloves suitable for 33KV work

S&F Shackle , porcelain , vitreous , white , brown or green insulator including one galvenised mild steel spindle of dia 20mm , two galvenised iron washers & one galvenised nut , 150 mm hight , 100mm dia for 11000 volt grade

SONU ENTERPRISES

Pritam Electro Mechanical Services

Rama Electricals