REPAIR, MAINTENANCE AND REPLACEMENT OF HT OVERHEAD LINE, 2/4 POLES STRUCTURES, ACSR CONDUCTORS, U/G CABLE, AB SWITCHES AND OTHER CONNECTED WORKS UNDER GE (WEST) JABALPUR

Amount

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, for laying of pipe, cable etc or n. exc.10 Sqm on plan and n. exc. 1.5m in depth for shafts, cesspits, manholes, pier holes, etc and getting out in any type of soil complete all as specified and directed.

Returning, filling in excavated approved soil, including spreading, levelling, watering and well ramming in layers not exceeding 25cm each complete all as specified and directed.

Removing excavated soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point including spreading complete all as specified and directed.

Supply and spreading clean and dry fine sand free from sharp materials (unwashed) laying in trenches around the cable for cushioning in trenches, laid to a uniform thickness of 23cm (15cm under the cable & 8cm over the cable) and gently punned down to 18cm thickness complete all as specified and as directed. ( Note : Punned thickness shall be considered for payment purpose)

Supply and laying un-reinforced precast concrete cable covers, Class HV, type1, flat, size 300 mm x 180 mm x 40 mm, complete all as specified and as directed.

Supply and laying or fixing or passing in trenches/ on pole/ through pipes, 11000 volts grade(Earthed) XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor of cross section area 95 sqmm, 3 core after taking out the old unserviceable XLPE/ PILCA cable and testing on completion complete all as specified & directed. (Note : Excavation, earthwork, sand cushioning and cable protection will be measured and paid for separately)

Supply and laying or fixing or passing in trenches/ on pole/ through pipes, 11000 volts grade(Earthed) XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor of cross section area 120 sqmm, 3 core after taking out the old unserviceable XLPE/ PILCA cable and testing on completion complete all as specified & directed. (Note : Excavation, earthwork, sand cushioning and cable protection will be measured and paid for separately)

M&L for cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm and testing on completion complete all as directed.

M&L for cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm and testing on completion complete all as directed.

M&L for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm and testing on completion complete all as directed.

M&L for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm and testing on completion complete all as directed.

M&L for cable jointing kit for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50sqmm to 95sqmm and testing on completion complete all as directed.

M&L for cable jointing kit for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120sqmm to 185sqmm and testing on completion complete all as directed.

M&L for cable jointing kit for 33 KV (Earthed) grade cable for outdoor cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 185sqmm and testing on completion complete all as directed.

Relaying or refixing or repassing in trenches/ on poles/ through pipes after taking out/ taking down the existing HT 11000 volts grade PILCA/ XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor of cross section area 95/120 sqmm, 3 core from trenches/ poles/ pipes and testing on completion complete all as directed. Notes:- (i) Excavation and earth work, sand cushioning and cable covers/ brick protection shall be measured and paid for separately under respective items. (ii) Joints shall be measured and paid for separately under respective items. (iii) Taking out/ taking down of cables shall be done only after disconnecting all the connections of the cable from over head lines and panels.

M&L for earthing in replacement complete with galvansided steel earth pipe(medium grade), 3000 mm long, 40mm dia, directly burried in the ground (earth pit not less than 2.25M deep below ground level) with top edge of earth plate not less than 1.50M deep below normal ground level, connected to galvanised iron strip 32x6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel, 40mm bore GI pipe medium grade including necessary fittings for protection of earthing strip, watering pipe 20mm bore GI medium grade, concrete chamber in PCC 1:2:4 type B1 using 20mm grade crushed stone aggregate, coping shall be in PCC 1:2:4 type B1 using 20 mm grade crushed stone aggregate and internal surfaces of concrete chamber shall be given 12mm thick plaster in CM (1:4), funnel with wire gauge of 22 gauge (0.63 mm) 8 mesh per linear including 50mm thick cover of RCC (1:2:4) type B-1 using 20mm grade stone aggregate reinforced with 8mm MS TMT bar @ 75 mm C/C both ways, char coal dust and common salt all as shown in Electrical Plate No. 2 of SSR Part-I (2009) including all necessary excavation & earth work and removal of surplus soil to a distance n. exc 50M and providing connection points with MS/ GI bolts & washers as required and connection from earth test point to earth electrode with same GI earth strip alongwith protection pipe and testing on completion complete all as specified and directed. Note:- GI strip and protection pipe from earth electrode to test point, max upto 7.50M, shall be deemed to be included in the unit rate as quoted by the contractor against this item.

Supplying and fixing/ laying of 80mm bore dia GI pipe light grade in trenches/ under roads/ along pole/ wall including all fittings, ISI marked as required for cable protection etc after taking out the old unserviceable pipe complete all as specified and directed.

Drilling (Horizontally) to existing road (maximum 10M wide) suitable for passing GI tubing of dia upto 80mm/ 100mm as required at site complete all as specified and directed. Note:- All necessary T&P required at site for drilling shall be arranged by contractor at his own cost and quoted rate shall be deemed to be included for all these provisions and nothing extra shall be paid on this account.

Supply, fixing and stretching new ACSR conductors of any size and type for over head LT poles including binding at site to insulator with suitable size of binding wire etc after taking out the old unserviceable aluminium conductor of any size complete all as specified and directed.

M&L for cross arms, bracing, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of aluminum paint after taking out the old unserviceable cross arms, bracing, supports etc of any section complete all as specified and dircted.

Supply and fixing of new pin type porcelain, vitreous, white/ brown/ green insulator 150mm high and 150mm dia including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, suitable for HT 11000 volts after taking out the old unserviceable insulator complete all as specified and directed.

Supply and fixing of new pin type porcelain, vitreous, white/ brown/ green insulator 150mm high and 150mm dia including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, suitable for HT 33000 volts after taking out the old unserviceable insulator complete all as specified and directed.

Supply and fixing of new disc type insulator, porcelain, vitreous white/ brown/ green 145mm high and 225mm dia ball & socket type single disc assembly for tension with GI tension clamps for conductors for working pressure of 33000 volts after taking out the old unserviceable insulator complete all as specified and directed.

Supply &Fixing, in replacement, post type insulator suitable for 33 KV complete all as specified and directed.

Supply and fixing of new disc type insulator, porcelain, vitreous white/ brown/ green 145mm high and 225mm dia ball & socket type single disc assembly for tension with GI tension clamps for conductors for working pressure of 11000 volts after taking out the old unserviceable insulator complete all as specified and directed.

M&L for new lightning arrestor expulsion type complete with all fittings, transmision/ distribution class 65 KA, conforming to IS-3070 (Part-III) 1993 suitable for 11 KV system and mounting on poles including all necessary bolts, nuts and washers and making electric connection after taking out the old unserviceable lightning arrestor and testing on completion complete all as specified and directed.

Routine and periodical cleaning of inside area of 11 KV Sub Stations including cutting and removal/ uprouting of unwanted grass/ bushes, small trees near all around sub station and pump houses complex complete including surface dressing and leveling by surface excavation and removal of debris to out side MD land wherever as required or as directed.

Supply and fixing, in replacement, Sealed maintenance free battery 12V, 150 AH complete all as specified and as directed

S&F hand held search light LED 10 watt 12 Volt 7 AH with charging facality complete all as required and directed at site (Make : Kalin model KDL 10 SE or equivalent as approved by GE)

M&L for writing of details such as, Sl No, SM/MES NO/ Capacity on transformer body after cleaning of dirt/oil particles from the existing surfaces complete all as specified and directed

S&F,in replacement, PVC insulation tap 25 mm width, 5 mtr long complete all as specified and as directed.

S&F,in replacement, HT insulation tap 25 mm width, 5 mtr long complete all as specified and as directed ( Make : 3M Birla or Equivalent Make as approved by GE).

Supply and Fixing in replacement copper fuse wire 100 Amps complete all as specified and as directed .

Supply and Fixing in replacement copper fuse wire 200 Amps complete all as specified and as directed .

Supply and fixing in replacement capacitor bank , 50 KVAR, type PP, Cn 2.68, 50 Hz, Un-7.7 KV, Insulation level 28/75 KV, single pole, out door type, suitable for fixing in series in 33 KV gantry complete all as specified and directed

Readjustment, cleaning of contact, greasing and testing of out door type air break switch 11 KV current rating upto 200 Amps including all materials required for alignment for Air Break switch in position and replacement of unserviceable parts complete all as specified and as directed. (Note : Replacement of unserviceable parts shall be measured and paid for separately under relevant items as "Supply only". )

Supply only brass terminal plate for mounting male contact of Air Break switch insulator including GI nuts and bolts, washers etc as required complete all as specified and as directed.

Supply only male contact for Air Break switch contact suitable for 11 KV complete all as specified and as directed.

Supply only female contact for Air Break switch contact suitable for 11 KV complete all as specified and as directed.

Supply only post insulator for Air Break switch with metal part suitable for HT 11KV conforming to IS 5572-1972 complete all as specified and as directed.

M&L for painting of alternate black & white strips to steel tubular poles/ rail poles of HT/ LT of over head lines with and including synthetic enamelled paint, total 05 Nos each strips on each pole, each strip having 0.15M height total up to 1.50M above from PCC coping and aluminium painting on all mild steel clamps, cross arm etc on poles with and including premium quality aluminium paint after necessary preparation of all surfaces of poles & fixures and fittings complete all as specified and as directed. Note:- All necessary T&P required at site for painting shall be arranged by contractor at his own cost and quoted rate shall be deemed to be included for all these provisions and nothing extra shall be paid on this account.

M&L for painting of alternate black & white strips to two pole structure consisting of two steel tubular poles/ rail poles of HT/ LT of over head lines with and including synthetic enamelled paint, total 05 Nos each strips on each pole, each strip having 0.15M height total up to 1.50M above from PCC coping and aluminium painting on all mild steel clamps, cross arm etc on poles with and including premium quality aluminium paint after necessary preparation of all surfaces of poles & fixures and fittings complete all as specified and as directed. Note:- All necessary T&P required at site for painting shall be arranged by contractor at his own cost and quoted rate shall be deemed to be included for all these provisions and nothing extra shall be paid on this account.

M&L for painting of alternate black & white strips to four pole structure consisting of four steel tubular poles/ rail poles of HT/ LT of over head lines with and including synthetic enamelled paint, total 05 Nos each strips on each pole, each strip having 0.15M height total up to 1.50M above from PCC coping and aluminium painting on all mild steel clamps, cross arm etc on poles with and including premium quality aluminium paint after necessary preparation of all surfaces of poles & fixures and fittings complete all as specified and as directed. Note:- All necessary T&P required at site for painting shall be arranged by contractor at his own cost and quoted rate shall be deemed to be included for all these provisions and nothing extra shall be paid on this account.

Providing the cable fault locating machine with all necessary tool and plants at work site for locating the exact pin point of fault along with the exact length of armourd 6.6/11 KV XLPE/ PILCA insulated HT cable complete all as specified and as directed. Note:- Cable fault locating machine along with all necessary T&P as required shall be arranged by contractor within very short notice as and when asked by GE, without fail and quoted rate shall be deemed to include for all these provisions and nothing extra shall be paid on this account.

(A) Disconnecting and taking down of faulty/ defective copper wound POWER TRANSFORMER of capacity 1600-5000KVA, ratio 33/11 KV from HR sub station/ Ridge Road Sub Station in Jabalpur cantt and transporting the POWER TRANSFORMER to workshop for complete overhauling/ repairing & servicing as specified in sub Para (B) here- in- after and transporting back the POWER TRANSFORMER from workshop to its existing location after complete overhauling/ repairing & servicing including loading & unloading of POWER TRANSFORMER in to the truck with the help of skilled labours and re-installation of POWER TRANSFORMER at its existing position with the help of chain pullies & skilled labours and making all necessary incoming & outgoing connections and tightening of all connection nuts, bolts, screws etc including following testing at 33 KV before installation and commissioning at site complete all as specified & directed :- (a) Insulation Resistance Test (By 5000 V Megger) (b) Ratio Test (c) Double Voltage & Double Frequency Test (d) Transformer Oil Value BDV Test (e) Tap Changing Test of load for all tap position

(B) M&L for opening the top cover of defective copper wound POWER TRANSFORMER of capacity 1600-5000KVA, ratio 33/11 KV for complete overhauling/ repairing & servicing in following manner:- (a) Taking out the transformer oil from POWER TRANSFORMER and store the same into separate barrel container . (b) Taking out the core/ coil assembly of POWER TRANSFORMER. (c ) Cleaning of POWER TRANSFORMER inside by using transformer oil. (d) Re-fixing the core/ coils after complete repair/ replacement of core/ coils in POWER TRANSFORMER including heating up of POWER TRANSFORMER core assembly to remove complete moisture. (e) Replacement of HV/ LV spindles and bushings etc. as per existing make/ as per manufacturer's recommendations duly approved by GE complete all as specified & directed. (f) Re-filling of the removed POWER TRANSFORMER oil after filtration/ centrifusing. (g) Re-fixing of the POWER TRANSFORMER top cover with and including new rubberized gasket set and nuts, bolts and washers for top cover as per existing make/ as per manufacturer's recommendations duly approved by GE and tightening of all nuts, bolts, screws & gasket etc (h) Checking of all electrical and mechanical components at workshop after making the POWER TRANSFORMER fully functional. (j) All other parts/ items/ components of POWER TRANSFORMER which are necessary to be replaced in the opinion of Engr-in-Charge/ as per manuacturer's recommendations for smooth functioning of POWER TRANSFORMER, same shall also be replaced for smooth functioning and cost of the same shall also be deemed to be included in the unit rate quoted by the contractor.

(A) Disconnecting and taking down of faulty/ defective alumunium/ copper wound TRANSFORMERS of capacity upto 750KVA, ratio 11/0.433 or 0.415 KV from 2/4 pole structure or Sub Station in Jabalpur cantt and transporting the TRANSFORMERS to workshop for complete overhauling/ repairing & servicing as specified in sub Para (B) here- in - after and transporting back the TRANSFORMERS from workshop to its existing location after complete overhauling/ repairing & servicing including loading & unloading of TRANSFORMERS into the truck with the help of skilled labours and re-installation of TRANSFORMERS at its existing position with the help of chain pullies & skilled labours and making all necessary incoming & outgoing connections and tightening of all connection nuts, bolts, screws etc including following testing before installation and commissioning at site complete all as specified & directed:- (a) Insulation Resistance Test (b) Ratio Test (c) Double Voltage & Double Frequency Test (d) Transformer Oil Value BDV Test (e) Tap Changing Test of load for all tap position

(B) M&L for opening the top cover of defective aluminium/ copper wound TRANSFORMERS of capacity upto 750KVA, ratio 11/0.433 or 0.415 KV for complete overhauling/ repairing & servicing in folllowing manner:- (a) Taking out the transformer oil from TRANSFORMERS and store the same into seperate barrel container. (b) Taking out the core/ coil assembly of TRANSFORMERS. (c ) Cleaning of TRANSFORMERS inside by using transformer oil. (d) Re-fixing the core/ coils after complete repair/ replacement of core/ coils or re-fixing of re-conditioned core/ coils in TRANSFORMERS including heating up of TRANSFORMERS core assembly to remove complete moisture. (e) Replacement of the HV/ LV spindles and bushings etc. complete all as directed by Engineer-in-Charge. (f) Re-filling of the removed TRANSFORMERS oil after filtration/ centrifusing. (g) Re-fixing of the TRANSFORMERS top cover with and including new rubberized gasket set and nuts, bolts and washers for top cover as per existing make/ as per manufacturer's recommendations duly approved by GE and tightening of all nuts, bolts, screws & gasket etc (h) Checking of all electrical and mechanical components at workshop after making the TRANSFORMERS fully functional. (j) All other parts/ items/ components of TRANSFORMERS which are necessary to be replaced in the opinion of Engr-in-Charge/ as per manuacturer's recommendations for smooth functioning of TRANSFORMERS, same shall also be replaced for smooth functioning and cost of the same shall also be deemed to be included in the unit rate quoted by the contractor.

Supply only LV leg coils of copper conductor for POWER TRANSFORMER of capacity 1600-5000KVA, ratio 33/11 KV complete with insulation, varnishing by vaccum impregnation and baking of coil assembly in oven, complete all as specified & directed.

Supply only HV leg coils of copper conductor for POWER TRANSFORMER of capacity 1600-5000KVA, ratio 33/11 KV complete with insulation, varnishing by vaccum impregnation and baking of coil assembly in oven, etc complete all as specified & directed.

Re-conditioning of LV leg coils of aluminium/ copper conductor for TRANSFORMERS of capacity upto 750KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly in oven, complete all as specified & directed. (Note:- Reconditioning of LV leg coils shall be done if only insulation found damaged and conductor strip is intact i.e. not deformed/ damaged. This item involves all turns of leg coil to be reconditioned, removing complete insulation from conductor strip, cleaning of conductor, wrapping of conductor with fresh DPC insulation and remaking of LV leg coils with reconditioned strip complete all as directed.

Re-conditioning of HV leg coils of aluminium/ copper conductor for TRANSFORMERS of capacity upto 750KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly in oven, etc complete all as specified & directed. (Note:- Reconditioning of HV leg coils shall be done if only insulation found damaged and conductor strip is intact i.e. not deformed/ damaged. This item involves all turns of leg coil to be reconditioned, removing complete insulation from conductor strip, cleaning of conductor, wrapping of conductor with fresh DPC insulation and remaking of HV leg coils with reconditioned strip complete all as directed.

Supply and fixing of new rubberized gasket set and nuts, bolts and washers for top cover, LT terminal box and replacement of LV/ HV spindles & bushings if found unserviceable etc as per existing make/ as per manufacturer's recommendations duly approved by GE suitable for indoor/ outdoor TRANSFORMERS of capacity up to 750 KVA to stop the leakage after opening the top cover and taking out and re-filling the transformer oil after filtration/ centrifusing of oil as required in various sub stations under GE (W) Jabalpur complete all as specified and directed. Notes:- (i) HV/ LV spindles and bushings shall be measured and paid separately under respective items of BOQ as supply only. (ii) Filtration/ centrifusing of usable transformer oil including filter action by using automatic centrifusing machine shall be measured and paid for separately under respective item of BOQ. (iii) Topping of TRANSFORMERS with new transformer oil, if required, and same shall be measured and paid for separately under respective item of this BOQ

Supply only LV leg coils of aluminium conductor for TRANSFORMERS of capacity upto 750KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly in oven etc, to be fixed, complete all as specified & directed.

Supply only LV leg coils of copper conductor for TRANSFORMERS of capacity upto 750KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly in oven etc, to be fixed, complete all as specified & directed.

Supply only HV leg coils of aluminium conductor for TRANSFORMERS of capacity upto 750KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly in oven etc, to be fixed, complete all as specified & directed.

Supply only HV leg coils of copper conductor for TRANSFORMERS of capacity upto 750KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly in oven etc, to be fixed, complete all as specified & directed.

Supply only HV bushing 11 KV as per existing make/ as per manufacturer's recommendations duly approved by GE for transformers of capacity upto 750KVA, to be fixed, complete all as specified & directed.

Supply only LV bushing 0.433/ 0.415 KV as per existing make/ as per manufacturer's recommendations duly approved by GE for transformers of capacity upto 750KVA, to be fixed, complete all as specified & directed.

Supply only LV bushing 33/ 11 KV as per existing make/ as per manufacturer's recommendations duly approved by GE for transformers of capacity 1600 KVA to 5000 KVA, to be fixed, complete all as specified & directed.

Supply only HV bushing 33/ 11 KV as per existing make/ as per manufacturer's recommendations duly approved by GE for transformers of capacity 1600 KVA to 5000 KVA , to be fixed , complete all as specified & directed.

Supply only HV spindle (metal part) made out of brass with nuts and washers as per existing make/ as per manufacturer's recommendations duly approved by GE for transformers of capacity upto 750KVA, to be fixed, complete all as specified & directed.

Supply only LV spindle (metal part) made out of brass with nuts and washers as per existing make/ as per manufacturer's recommendations duly approved by GE for transformers of capacity upto 750KVA, to be fixed, complete all as specified & directed.

Supply only LV spindle (metal part) made out of brass with nuts and washers as per existing make/ as per manufacturer's recommendations duly approved by GE for transformers of capacity 1600 KVA to 5000 KVA, to be fixed, complete all as specified & directed.

Supply only HV spindle (metal part) made out of brass with nuts and washers as per existing make/ as per manufacturer's recommendations duly approved by GE for transformers of capacity 1600 KVA to 5000 KVA, to be fixed, complete all as specified & directed.

Supply, filling and topping up of indoor/ outdoor TRANSFORMERS of any capacity in various sub stations under GE (W) Jabalpur with new transformer oil, low viscosity type of dielectric strength 35 to 40 KV breaking voltage, conforming to relevant IS complete all as specified and directed.

Supply and filling of silica gel as per existing make/ as per manufacturer's recommendations duly approved by GE suitable for indoor/ outdoor TRANSFORMERS up to 750 KVA in various sub stations under GE (W) Jabalpur complete all as specified and directed.

Supply and fixing of silica gel breather (transparent type) with silica gel as per existing make/ as per manufacturer's recommendations duly approved by GE suitable for indoor/ outdoor TRANSFORMERS up to 750 KVA in various sub stations under GE (W) Jabalpur complete all as specified and directed.

Supply and fixing, in replacement, dial type thermometer of minimum 100mm dia with maximum temperature indicator as per existing make/ as per manufacturer's recommendations duly approved by GE suitable for indoor/ outdoor TRANSFORMERS up to 750 KVA in various sub stations under GE (W) Jabalpur complete all as specified and directed.

Supply and erecting steel tubular swaged poles complete with cast iron base plate, finial taper plug , bolts, nuts & screws complete all as specified, type 410 SP- 55, 11.0 metre long, including painting of pole with one coat of red oxide primer & two coat of aluminum paint & emedded portion shall be painted with two coat of black paint complete all as psecified in IS including the followings:- (a) Excavation in post holes in any type of soil ,returning, filling , well ramming and disposal of surplus soil to a distance not exceeding 50 mtr from the starting points. (b) PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in foundation complete all as specified and directed . (c) PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in coping including necessary form work. (d) M&L for writing letters of figures ( Black, Roman, Itallic or Indian) with thick enamel paint of approved shade not exc 5cm in height in numbering of pole complete all as specified and directed .

S&F in replacement DO fuse element of capacity 10 Amp to 100 Amp having 10 Nos of fuses in each pkt for 33 KV grade complete all as specified and directed.

S&F in replacement DO fuse element of capacity 10 Amp to 40 Amp having 10 Nos of fuses in each pkt for 11 KV grade complete all as specified and directed.

S&F in replacement DO fuse element of capacity above 50Amp upto 100 Amp having 10 Nos of fuses in each pkt for 11 KV grade complete all as specified and directed.

Taking out existing Concrete HT electric poles of any length including breaking of cement concrete, necessary excavation and earth work, dismantling cross arms, M.S. clamps, insulators etc and carefully taking down existing over head copper conductors or aluminium conductor complete all as required including removal from site as directed.

Taking out existing steel HT electric poles of any length including breaking of cement concrete, necessary excavation and earth work, dismantling cross arms, M.S. clamps, insulators etc and carefully taking down existing over head copper conductors or aluminium conductor and depositing to HR Power House complete all as directed.

Supply and fix switch air break gang operated HT 11 KV Volt grade triple pole with 09 Polymer based insulators, 200 amps rating mounted on Polymer based insulator and fitted on steel frame horizontally operated mechanism from ground level consisting of operating rod of 25 mm bore Heavy grade GI pipe of suitable length worked from ground level and with locking arrangement flat iron clamp 50 mm x 6 mm including MS channel of suitable size and length for fixing GOD including bolts, nuts, and washers complete all as specified and directed. (Note: - MS work shall be measured & paid for separately under respective items.)

Supply and fix switch air break gang operated HT 11 KV Volt grade triple pole with 09 Polymer based insulators, 400 amps rating mounted on Polymer based insulator and fitted on steel frame horizontally operated mechanism from ground level consisting of operating rod of 25 mm bore Heavy grade GI pipe of suitable length worked from ground level and with locking arrangement flat iron clamp 50 mm x 6 mm including MS channel of suitable size and length for fixing GOD including bolts, nuts, and washers complete all as specified and directed. (Note: - MS work shall be measured & paid for separately under respective items.)

Supply and fix switch air break gang operated HT 33 KV Volt grade triple pole with 12 Polymer based insulators, 400 amps rating mounted on Polymer based insulator and fitted on steel frame horizontally operated mechanism from ground level consisting of operating rod of 25 mm bore Heavy grade GI pipe of suitable length worked from ground level and with locking arrangement flat iron clamp 50 mm x 6 mm including MS channel of suitable size and length for fixing GOD including bolts, nuts, and washers complete all as specified and directed. (Note: - MS work shall be measured & paid for separately under respective items.)

Supply and fixing new stay assembly complete with accessories and GI stay rod 20 mm dia 1900 mm long, stay wire 7/4 mm stranded galvanised including mild steel stay plate 300 mm X 500 mm x 6 mm and galvanised thimble, galvanised steel 14 mm dia 400 mm long stay bow and GI nuts, washers including loop type insulator vitreous porcelain white, brown or green big size with overall dimensions 90 mm x140 mm clearance of hole 25.5 mm including taking out existing old/unserviceable stay assembly complete all as specified and shown in electrical plate No. 1 of SSR Part –I (2009).

S&F electrical rubber hand gloves suitable for 33 KV electrical pressure complete all as specified and directed, (Make - Jaipuria or Crystal or Equivalent as approved by GE)

S&F electrical rubber hand gloves suitable for 15 KV electrical pressure complete all as specified and directed, (Make - Jaipuria or Crystal or Equivalent as approved by GE)

Disconnecting and taking down of faulty/ defective alumunium/ copper wound TRANSFORMERS of capacity upto 750KVA, ratio 11/0.433 or 0.415 KV from 2/4 pole structure in Jabalpur cantt with the help of chain pullies & skilled labours for repair at site and re-installation of TRANSFORMERS at its existing position with the help of chain pullies & skilled labours and making all necessary incoming & outgoing connections and tightening of all connection nuts, bolts, screws etc after repairing work complete all as specified & directed. Notes:- All necessary T&P required at site for taking down and re-installation of TRANSFORMERS shall be arranged by contractor at his own cost and quoted rate shall be deemed to be included for all these provisions and nothing extra shall be paid on this account.

M&L for cleaning/ prepration of complete external surfaces of POWER TRANSFORMER of capacity 1600-5000KVA, ratio 33/11 KV for painting with two coats of synthetic enamel paint of colour/ shade as approved by GE including writing letters or figures (Block, Roman, Italic or Indian) with and including thick enamel paint of approved colour/ shade not exc 5cm in height for SM/ MES No. etc of transformer complete all as specified and directed.

M&L for cleaning/ prepration of complete external surfaces of DISTRIBUTION TRANSFORMER of capacity upto 750 KVA for painting with two coats of synthetic enamel paint of colour/ shade as approved by GE including writing letters or figures (Block, Roman, Italic or Indian) with and including thick enamel paint of approved colour/ shade, not exc 5cm in height for SM/ MES No. etc of transformer complete all as specified and directed.

Repair and overhauling of gang operated drop out air break switch 33 KV double break rotating isolated fixed on 33 KV Gantry(33 KV Yard) with replacement of unserviceable parts complete all as directed. (Note : Labour for replacement of unserviceable parts is deemed to be included in the unit rate quoted against this item. However, unserviceable parts will be measured and paid for separately under relevent items as 'Supply only' )

Supply only tinned copper flexible jumper 400 Amps 33 KV to be fixed under item No. 83 here-in-before and testing on completion complete all as directed.

Supply only back connector plate to be fixed under item No. 83 here-in-before and testing on completion complete all as directed.

Supply only Fixed contact 33 KV for rotary type double break isolator ( GOD Switch ) to be fixed under item No. 83 here-in-before and testing on completion complete all as directed.

Supply only Male contact 33 KV for rotary type double break isolator ( GOD Switch ) to be fixed under item No. 83 here-in-before and testing on completion complete all as directed.

Repair and overhauling the HT Panel after de screwing the panel side bolts and decarbonising the bus bar with carbon tetra chloride and tapping the bus bar with 3M birla tape compelete including tightening the electric connection complete all as required and directed.

Material and labour for writting letters( Block Roman, Italic or Indian) n exc. 30 cm high with and including fluorescent paint complete all as specified and as directed.

M&L for Vaccum interrupter 11 KV as per IS 13118-1991/IEC 56-1987 of 400 amps rating and testing on completion including taking down old unserviceable Vacuum Interrupter complete all as required and directed at site

Checking all the termination of control cable protection system of VCB (03 Nos), transformer upto 5 MVA( 02 Nos), 33 KV CTs( 09 Nos), 33KV PTs (03 Nos), cutting the faulty end of protection cable and making new connection with proper size of thimble and replacement of sliding connection if required and testing on completion complete all as directed.

Checking and testing of 33 KV CTs (09 Nos) for VCBs by secondary injection current on primary side complete all as specified and directed.

Checking and testing 11 KV CT for HT VCB11 KV by secondary injection current complete all as specified and directed.

Calibration of voltmeter 33 KV ( 04 Nos), 11 KV ( 4 Nos) and Ammeter 33 KV(03 Nos), 11 KV( 12 Nos) with present system load complete all as specified and directed.

Checking for sluggish free operating mechanism including latching up of all circuit breaker i.e 33 KV VCB complete all as specified and directed.

Taking out HT OCB /VCB 11 KV (Make : Crompton Greaves) and carry out calibration with present system load complete all as specified and directed.

M&L for preparation of old steel surfaces of 33 KV VCB (05 Nos), transformers up to 5 MVA(05 Nos) and applying one coat of synthetic enamel paint as approved by GE complete all as specified and directed.

Trimming of tree branches 4 metre all around, from the LT/HT pole, for clearing of LT/HT line, by cutting tree branches, any numbers and of any girth, on any number of conductors/earth wire complete all as specified and as directed. Notes :- (i) The above work includes cleaning/ pruning of tree branches falling around the conductors (ii) One span shall be measured for complete span of 4/5/6 conductors & GI wire, between two consecutive LT/HT poles.

Re - stretching only of existing ACSR of any size, on HT/ LT pole including binding the ACSR with insulators, aluminium binding wire complete all as specified and as directed. (Note : One span shall be measured for complete span of 4/5/6 conductors & GI wire between two consecutive LT/HT poles.)

Supply and fixing of new resin/ epoxy coated air cooled high tension current transformer of dual ratio of 100-50/5 Amps, 10 VA burden out put, accuracy class-0.5 conforming to IS 2705/IEC 60044-1 suitable for rated voltage system of 11KV for metering/ protection of breakers after taking out the old unserviceable CT and testing on completion complete all as directed. Make:- EEW or Alstom or Crompton Greaves or GEC or Areva as approved by GE.

Supply and fixing of new over current and earth fault relay having auxilary voltage 24-110 Volts + 15% AC/ DC after taking out the old unserviceable relay and testing on completion complete all as directed. Make:- Cat No. MC 61 of L&T or equivalent model of make- Schneider or any other make as approved by GE.

Supply and fixing of new digital multifunctional meter having model No. EM 6459, 0.5RS of make- ENERCON as per existing Meter duly approved by GE complete all as directed.

Supply and fixing in replacement ZZ switch, trip circuit healthy of VCB and testing on completion complete all as specified and as directed.

Supply and fixing of new indicator lamp with holder for various control panels/ VCB panels as per existing make/ as per manufacturer's instructions duly approved by Engr-in-Charge after taking out the old unserviceable switch and testing on completion complete all as directed.

Supply and fixing, in replacement, common alarm relay voltage range 24-30V, DC of VCB as per existing one at site and testing on completion complete all as specified and as directed.

Supply and fixing in replacement microprocessor numerical relay of VCB as per existing one at site and testing on completion complete all as specified and as directed.

Supply and fixing in replacement self powered protection relay of RMU and testing on completion complete all as specified and as directed.

Supply and fixing in replacement digital multifunction meter for 11 KV RMU and testing on completion complete all as specified and as directed.

Supply and fixing in replacement shunt tripping coil of RMU as per existing one at site and testing on completion complete all as specified and as directed.

Supply and fixing , in replacement, load break switch mechanism assembly having two position spring assisted, Integrated line earthing switch making capacity and testing on completion complete all as specified and as directed.

Supply and fixing, in replacement, isolator switch mechanism assembly having two position spring assisted, Integrated line earthing switch making capacity as per existing one at site and testing on completion complete all as specified and as directed.

Supply and fixing in replacement master trip relay as per existing one at site and testing on completion complete all as specified and as directed.

Supply and fixing, in replacement, SF6 gas of VCB as per existing specification and testing on completion complete all as specified and as directed.

S&F the rubber matting, ISI marked, not less than 2x1 mtr in size, 2mm thick complete all as required and directed at site

Supply and fixing of new post insulator for Air Break switch suitable for HT 33/36 KV as per existing make/ as per manufacturer's instructions duly approved by Engr-in-Charge after taking out the old unserviceable insulator and testing on completion complete all as directed.

S&F spring charging motor AC / DC of VCB trolley as per existing sample and testing on completion complete all as specified and as directed.

Supply and fixing, in replacement, motor cut off for spring charging motor of VCB trolly of Make & specifications as per existing one at site and testing on completion complete all as specified and as directed.

Supply and fixing power pack with input 220-110V,AC and output 24V, DC for VCB trolly of Make & specificatins as per existing one at site including taking down power pack as exists at site and testing on completion complete all as specified and as directed.

Supply and fixing closing coil 24 V, DC for VCB trolly of Make & specificatins as per existing one at site after taking down closing coil as exists at site and testing on completion complete all as specified and as directed.

Supply and fixing shunt tripping coil 24 V, DC for VCB trolly of Make & specificatins as per existing one at site after taking down shunt tripping coil as exists at site and testing on completion complete all as specified and as directed.

Supply and fixing, in replacement, electronic hooter of VCB and testing on completion complete all as specified and as directed.

Supply and fixing, in replacement, spring charging gear assembly for VCB trolly of Make & specifications as per existing one at site complete all as specified and as directed.

M&L for earthing complete with galvanised steel earth plate electrode 600x600x6.0mm thick directly burried in the ground (earth pit not less than 2.25M deep below ground level) with top edge of earth plate not less than 1.50M deep below normal ground level, connected to galvanised iron strip 32x6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel, 40mm bore GI pipe light grade including necessary fittings for protection of earthing strip, watering pipe 20mm bore GI medium grade, concrete chamber in PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate, coping shall be in PCC 1:2:4 type B-1using 20 mm graded crushed stone aggregate and internal surfaces of concrete chamber shall be given 12mm thick plaster in CM (1:4), funnel with wire gauge of 22 gauge 8 mesh per linear including 50mm thick cover of RCC (1:2:4) type B-1 using 20mm grade stone aggregate reinforced with 8mm MS TMT bar @ 75 mm C/C both ways, char coal dust and common salt all as shown in electrical plate No. 3 of SSR Part-I (2009) including all necessary excavation & earth work and removal of surplus soil to a distance n. exc 50M and providing connection points with MS/ GI bolts & washers as required and connection from earth test point to earth electrode with same GI earth strip alongwith protection pipe and testing on completion complete all as specified and directed. Note:- GI strip and protection pipe from earth electrode to test point, max upto 7.50M, shall be deemed to be included in the unit rate as quoted by the contractor against this item.

M&L for centrifusing (Filteration/dehydration) of transformer oil including filter action using automatic centrifusing machine including arranging elect supply for operation of machine to achieve min. 35 to 50 KV breaking capacity at 4 mm gap by absorbing and abolishing all sludge particles, for use as per BS-B 66-1983 complete all as directed.

Dismantling existing ACSR (any size) from over head line and depositing to HR Power House complete all as specified and directed (loading,unloading and shifting from location at Jabalpur to HR Power House shall be deemed to be included in the unit rated quoted by the contractor)

Schedule of credit amount of Rs 4,32,065.00 to be deducted durin AOC

ELCON