CERTAIN REPAIR AND MAINT OF HT OH LINES, UG CABLE AND CONNECTED WORKS OF ZONE B AND C, AND AT CDA JABALPUR UNDER GE (EAST) 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)

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 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 in replacement danger notice plate for HT pole of size 25 cm x 20cm of 1.6 mm thick mild steel sheet viterious enamaled white with letters, figures and conventional skull and bones "DANGER" (English, Punjabi and Hindi) in signal red colour and fixed with MS clamps bolts, nuts of approved size complete including two coat of aluminium paint over a coat of red oxide primer complete all as specified and directed.

M &L for PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in filling in surface channels and drains etc complete all as specified and directed.

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.

Material and labour for boring hole under the road/path/pavement/hard standing with the help of trenchless technology using ultra sound technique and necessary machine including HDPE pipe of 110mm dia suitable for 0.4 mpa working pressure not less than one metre below ground level complete all as specified & directed. Note :- The cost of HDPE pipe shall be deemed to be included in quoted rate.

Dismantling of ACSR/AAC conductor of any size from HT poles or distribution span etc complete all as specified & directed.

Dismantling of earthing wire of any size from HT poles or distribution span etc complete all as specified & directed.

Dismantling of MS channel or angle sections, insulators any type & sizes, brackets, clamps, nut, bolts, washers, of any type/size from HT poles or distribution span etc complete all as specified & directed.

M & L for binding from disc/shackle/loop insulator etc and rebinding after tightening/restringing of ACSR/AAC/HT over head conductors of any size with and including 14 SWG binding wire and testing, complete all as specified & directed.

Fixing for binding from disc/shackle/loop insulator etc and rebinding after tightening/restringing of ACSR/AAC/HT over head conductors of any size with and including 14 SWG binding wire and testing, complete all as specified & directed.

M&L for stretching and then strengthening of over head Galvanised steel wire 3.15 or 4mm dia on existing HT poles including binding & jointing the conductor and testing complete all as specified and directed.

Fixing for stretching and then strengthening of over head Galvanised steel wire 3.15 or 4mm dia on existing HT poles including binding & jointing the conductor and testing 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 applying one primer coat, one under coat and one finishing coat of aluminum paint 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 11000 volts after taking out the old unserviceable insulator complete all as specified and directed.

M &L for PCC 1:4:8 type D2 using 40mm graded stone aggregate as in filling & mass concrete complete all as specified and directed.

M &L for PCC 1:3:6 type C1 using 20mm graded stone aggregate as in coping of pole etc including form work & finishing the surfaces even & smooth without using extra cement complete all as specified and directed.

M&L for new lightening 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 lightening arrestor and testing on completion complete all as specified and directed.

Routine and periodical cleaning of inside area of 33/11 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 including removal of spoil/ 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 facility complete all as directed (Make : Kalin model KDL 10 SE or equivalent as approved by GE).

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

S&F,in replacement, HT insulation tape 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 .

M&L for painting of alternate black & white strips to steel tubular poles/ rail poles of HT 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 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 painting to HT PCC pole with one coat of synthetic enamel paint upto1.5 meter length from the PCC coping with black and white strip of 30 cm each including one coat of aluminium paint to all MS fitting/work such as channels angles, breaking MS flat nuts bolts with washer steet light fitting brackets etc. and numbering of poles as marked by existing number with correct size including removing and cleaning of old painted surface all as specified and directed.

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 when asked by GE without fail and quoted rate shall be deemed to be included for all these provisions and nothing extra shall be paid on this account.

(A) Disconnecting and taking down faulty/ defective copper wound POWER TRANSFORMER of capacity 1600-5000KVA, ratio 33/11 KV from Main Sub Station COD 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 into 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 testing at 33 KV before installation and commissioning at site complete all as specified & directed. ( Note : Tests to be carried out are as under: (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

Notes:- (i) POWER TRANSFORMER shall only be got repaired from authorised Workshop of Manufacturers of transformer or any other Workshop which have been authorised by MPSEB for repairing of transformer of such type & capacities and GE will approve the workshop in writing before shifting the POWER TRANSFORMER for repairing. (ii) Contractor will submit the certificate of authorised workshop along with RARs and final bill duly verified and signed by Engr-in-Charge. (iii) Cost of cable jointing materials such as cable glands & lugs etc as required shall be deemed to be included in quoted rate and nothing extra shall be paid on this account. (iv) All necessary T&P required at site for shifting of POWER TRANSFORMER shall be arranged by contractor at his own cost and quoted rate shall be deemed to include for all these provisions and nothing extra shall be paid on this account.

(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 fuctional. (j) All other parts/ items/ components of POWER TRANSFORMER which are necessary to be replaced 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 against this item.

(A) Disconnecting and taking down faulty/ defective alumunium/ copper wound TRANSFORMERS of capacity upto 1000 KVA, 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 testing before installation and commissioning at site complete all as specified & directed. ( Note : Tests which are to be carried out are as under : (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

Notes:- (i) TRANSFORMERS shall only be got repaired from authorised workshop of Manufacturer of transformer or any other workshop which have been authorised by MPSEB for repairing of transformer of such type & capacities and GE will approve the workshop in writing before shifting the TRANSFORMERS for repairing. (ii) Contractor will submit the certificate of authorised workshop along with RARs and final bill duly verified and signed by Engr-in-Charge. (iii) Cost of cable jointing materials such as cable glands & lugs etc as required shall be deemed to be included in quoted rate and nothing extra shall be paid on this account. (iv) All necessary T&P required at site for shifting 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.

(B) M&L for opening the top cover of defective aluminium/ copper wound TRANSFORMERS of capacity upto 1000KVA, 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 separate 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 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 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 1000 KVA 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 by Engineer-in- Charge.

Re-conditioning of HV leg coils of aluminium/ copper conductor for TRANSFORMERS of capacity upto 1000 KVA complete with insulation, varnishing by vacuum 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 by Engineer-in- Charge.

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 etc as per existing make/ as per manufacturer's recommendations duly approved by GE suitable for indoor/ outdoor TRANSFORMERS of capacity up to 1000 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 (E) Jabalpur complete all as specified and directed. Notes:- (i) HV/ LV spindles and bushings shall be measured and paid for 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

Ditto all as per item No 48 above but of capacity upto 500 KVA.

Supply only LV leg coils of aluminium conductor for TRANSFORMERS of capacity upto 100KVA complete with insulation, varnishing by vacuum 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 100KVA 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 100KVA 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 100KVA 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 100KVA, 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 100KVA, 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 upto 100KVA, 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 1000KVA, 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 1000KVA, 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.

Ditto all as per item No 60 above but of capacity upto 500 KVA.

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.

Dehydration of transformer oil at site by using dehydration machine to give 40 KV dielectric strength conforming to IS - 335 of 1993 complete all as specified and directed. (Note : The transformer dehydration machine shall be arranged/brought by the contractor at site and no extra amount shall be paid to the contractor.)

Material and labour for toping up of the transformer with new Transformer Oil having dielectric strength of new unfiltered oil not less than 30 KV and after filtration of oil dielectric strength of oil not less than 60 KV complete all as specified and as 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 1000 KVA at various Sub- Stations under GE (E) Jabalpur complete all as specified and directed.

Ditto all as per item No 65 above but upto 500 KVA.

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 1000 KVA at various Sub-Stations under GE (E) 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 100 KVA at various Sub- Stations under GE (E) 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 specified including excavation, RFR, removal of surplus spoil, PCC in foundation in mix 1 : 4 : 8 type D2 upto GL and coping in 1 : 2 : 4 type B1 with necessary form work ( whose rate included in this item) etc 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 packet 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 packet 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 packet for 11 KV grade complete all as specified and directed.

Repair/servicing of existing Gang Operated Devices (GOD) and de-carbonize properly of device mechanism fixed with nuts and bolts by using petrolium gel, proper jumpering with P-G clamp and replacement of unserviceable parts of the GOD complete all as specified and directed. (Note :- Replacement of items like P-G clamp, Insulator, link ( Male - Female) etc and conductor shall be measured and paid for separately as "Supply only".)

Supply only post insulators with necessary nuts, bolts and accessories complete all as specified and directed.

Supply only P - G clamps suitable for farret and weasel conductors complete all as specified and directed.

Supply only male link assembly with brass tinned contact for GOD 11000 volt grade complete all as specified and directed.

Supply only female link assembly with brass tinned contact for GOD 11000 volt grade complete all as specified and directed.

Supply and fixing of new Air break gang operated switch, triple pole, mechanically operated out door with all fitting/ accessories mounted on and including 11 KV porcelain insulator and steel channel frame GI operating rod 25 mm dia of suitable length with operating mechanism worked from ground level vertically operated as per site requirement including locking arrangement for operating handle complete suitable for current rating upto 200 Amps 11 KV with dropout fuse assembly working pressure including taking down existing old unserviceable Switch air break complete all as specified and directed.

Supply and fixing of new Air break gang operated switch triple pole mechanically operated out door with all fitting/ accessories mounted on and including 11 KV porcelain insulator and steel channel frame GI operating rod 25 mm dia of suitable length with operating mechanism worked from ground level vertically operated as per site requirement including locking arrangement for operating handle complete suitable for current rating upto 400 Amps, 11 KV working pressure including taking down existing old unserviceable Switch air break complete all as specified and directed.

supply and fixing of new Air break gang operated switch single pole mechanically operated out door with all fitting/ accessories mounted on and including 33 KV porcelain insulator and steel channel frame GI operating rod 25 mm dia of suitable length with operating mechanism worked from ground level horizontally operated as per site requirement including locking arrangement for operating handle complete suitable for current rating upto 200 Amps, 33 KV working pressure including taking down existing old unserviceable Switch air break complete all as specified and directed.

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) complete all as specified and directed.

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

M&L for cleaning/ preparation of complete external surfaces of DISTRIBUTION TRANSFORMER of capacity upto 750 KVA and painting with two coats of synthetic enamel paint of colour/ shed as approved by GE including writing letters or figures (Block, Roman, Italic or Indian) with and including thick enamel paint of approved colour/ shed not exc 5cm in height for SM/ MES No. etc of tranformer 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 by Engineer-in-Charge (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 of 33 KV and testing on completion complete all as specified and directed.

Supply only back connector plate and testing on completion complete all as specified and directed.

Supply only Fixed contact 33 KV for rotary type double break isolator (GOD Switch ) and testing on completion complete all as directed.

Supply only Male contact 33 KV for rotary type double break isolator (GOD Switch ) and testing on completion complete all as directed.

M & L for repair /servicing/calliberation to HT panel alongwith tripping system and testing of vacuum circuit breaker 11 KV of rating upto 800 Amps, 25 KA Moldel -C500 for smooth operation and shall deem to be included in the quoted rate complete all as detailed below :- (a) Cleaning and greasing of mechanism with proper tightness of mechanism parts. (b) Alignment testing and adjustment of mechanism as per manufacturer recommendations. (c) Operation testing of triping and closing system elctrical and manual mode. (d) Spring charging testing electrical and manual mode as per manufacturer recommendations. (e) Cleaning of panel insulators, CTs, PTs unit. (f) Testing/recording of IR value of VCB trolley , panel, incoming cable and outgoing cable as per manufacturer recommendation. (g) Cleaning and testing of relay with current injection method. (h) Testing of auxillary relay as per manufacturer recommendations. (j) Cleaning of VCB with air blower for removing dust particles. (k) Cleaning of insulating parts of VCB by using CTC/CRC/Thinner as required and recommended. (l) Checking the arc ring contact gap of vacuum interrupter if gap exceeds the permissible limits, re-adjustment as recommended.

Notes :- (i) Service will be carried out through service Engineer of manufacturer only. The service Engineer so hired should be the manufacturer employee only. (ii) The cost of minor spare parts i.e. nuts, bolts,washers, springs,grommets,dust cover, ring of isolator contacts, clips and pins shall be included in unit rate quoted by the contractor against this item.

M & L for repair /servicing/calibration to HT over current + Earth Fault Relay system and testing of complete all as specified and directed.

Trimming and removing of tree branches 4 metre all around, from the HT pole, for clearing of 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 by Engr- in- Charge. Notes : The above work includes cleaning/ pruning of tree branches falling around the conductors & pole to pole distance 50 Mtr.

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 B1 using 20 mm grade aggregate, coping shall be in PCC (1:2:4) type B1 using 20 mm grade aggregate and internal surfaces of concrete chamber shall be given 10mm 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 rates as quoted by the contractor.

Supplying and laying unreinforced precast cement concrete cable covers, Class LV, Type - 1, Flat, size 250mm x 150mm x 40 mm in trenches for cable protection, embossed with "LT 1100 Volts Electric" on the top surface complete all as specified and as directed.

S&F XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volt grade, laid in trenches/ passing through pipes/ ducts including testing complete, cross sectional area 240 Sqmm x 3.5 core inclusive of cable gland & cable lugs complete all as specified and directed.. (Note : Excavation, earthwork, sand cushioning and cable protection will be measured and paid for separately)

Supply only LV/HV leg coils of aluminium conductor for TRANSFORMERS of capacity upto 500KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly in oven etc, to be flexed, 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 above 100 KVA but upto 500KVA, 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 above 100KVA but upto 500KVA, to be fixed, complete all as specified & directed.

M & L for taking down old unserviceable existing CT, single phase, outdoor CT oil filled, ratio 150/75/5/5, dual wound, Class 1.0-5p10, burden 15VA -15VA, insulation level 28KV/75KV as per IS : 2075 , and transporting to the Workshop for repair/ rewinding , testing and again refixing , complete all as specified and as directed.

S & F single phase, outdoor CT oil filled, ratio 150/75/5/5, dual wound, Class 1.0-5p10, burden 15VA -15VA, insulation level 28KV/75KV as per IS : 2075, totally enclosed and testing on completion including taking down old unserviceable CT complete all as specified and as directed( for 11 KV).

M & L for taking down old unserviceable existing CT, single phase, outdoor CT oil filled, ratio 50/25/5/5, dual wound, Class 1.0-5p10, burden 15VA -15VA, insulation level 28KV/75KV , and transporting to the Workshop for repair/ rewinding , testing and again refixing , complete all as specified and as directed.

S & F single phase, outdoor CT oil filled, ratio 50/25/5/5, dual wound, Class 1.0-5p10, burden 15VA -15VA, insulation level 28KV/75KV as per IS : 2075, totally enclosed and testing on completion including taking down old unserviceable CT complete all as specified and as directed ( for 33 KV).

Supply and fixing, spouts for 11 KV VCB, as per the existing specification and Make of spouts at site complete all as specified & directed.

M & L for the repairing of various parts of Vacuum Circuit Breaker of capacity upto 1250 Amp, 33KV/11KV, like tripping spring, charging handle, closing spring, manual operation button, auxiliary circuit complete all as specified & directed.

Supply and fixing, in replacement, ACB 4 pole, 415 V, manual drawout type with microprocessor release, of capacity 800 Amps complete all as specified & directed.

Schedule of credit of Rs. 4,90,831.00 to be deducted during AOC

S R BUILDERS AND SUPPLIERS

Vijay Engineering Works