Repair and Maint of Power Distribution Transformer CSS Dehydration and Rationalization of Transformers Renewal of earthling and Certain EM works under GE East JRC

Amount

Taking proper shutdown of distribution transformer from respective Sub Station, RMU and checks as per Annexure-I (refer Particular Specifications) for each distribution transformer and submit report to the JE and Engr in charge for proper monitoring and serviceability of transformer. Note:(a) Penalty of Rs 1000/-, if NO action taken according to annexure-I of PS and if not report submitted to JE for day/Monthly/Quarterly/ Half Yearly/Annually. (b) Rate quoted includes checks as per annexure-I and cost of test mention and water filling in earth pit. If any corrective actions to be taken same will be measured under relevant items separately.

Material and labour for cutting and cleaning of grass by using manually/cutter machine all around Elect Instln and suitable (round up) chemical spraying near Package Sub Stations , Ring main Units and and other area directed complete all as specified & directed by Engineer in charge .

M & L for detecting leakage from transformer complete by removing HT & LT supply connections, opening of top cover, decanning required quantity of oil and storing in suitable air tight container for reuse, removing leakage and assembling/ fixing top cover and make necessary electric connections and testing complete on site at existing location after removing leakage completely for transformer of capacity 63 to 160 KVA complete. Note : (i) The items required to be replaced shall be measured under relevant items mentioned at Sr No 2.01 to 2.05 (ii) The said work shall has to be carried out at site, if contractor shifts/transport the same to workshop for repair due to non availability of labour at site. Nothing extra shall be admissible on account of this. Hence contractor shall quote his rate accordingly

Supply and fixing in replacement only top cover cork gasket sheet 6mm thick min using suitable adhesive after removing & scraping old wornout gasket.

Supply and fixing in replacement only LT brass bushing rod with nuts and washer after removing old worn out bushing rod.

Supply and fixing in replacement only LT side gasket and oil seals.

Supply and fixing in replacement only HT brass bushing rod with nuts and washer after removing old worn out bushing rod.

Supply and fixing in replacement only HT side gasket and oil seals.

M & L for detecting leakage from transformer complete by removing HT & LT supply connections, opening of top cover, decanning required quantity of oil and storing in suitable air tight container for reuse, removing leakage and assembling/ fixing top cover and make necessary electric connections and testing complete on site at existing location after removing leakage completely for transformer of capacity 200 to 315 KVA (at plinth/in CSS/at pole structure) complete. Note : (i) The items required to be replaced shall be measured under relevant items mentioned at Sr No 3.01 to 3.05 (ii) The said work shall has to be carried out at site, if contractor shifts/transport the same to workshop for repair due to non availability of labour at site. Nothing extra shall be admissible on account of this. Hence contractor shall quote his rate accordingly.

Supply and fixing in replacement only top cover cork gasket sheet 6mm thick min using suitable adhesive after removing & scraping old wornout gasket.

Supply and fixing in replacement only LT brass bushing rod with nuts and washer after removing old worn out bushing rod.

Supply and fixing in replacement only LT side gasket and oil seals.

Supply and fixing in replacement only HT brass bushing rod with nuts and washer after removing old worn out bushing rod.

Supply and fixing in replacement only HT side gasket and oil seals.

M & L for detecting leakage from transformer complete by removing HT & LT supply connections, opening of top cover, decanning required quantity of oil and storing in suitable air tight container for reuse, removing leakage and assembling/ fixing top cover and make necessary electric connections and testing complete on site at existing location after removing leakage completely for transformer of capacity 400 to 630 KVA (at plinth/in CSS/at pole structure) complete. Note : (i) The items required to be replaced shall be measured under relevant items mentioned at Sr No 4.01 to 4.05 (ii) The said work shall has to be carried out at site, if contractor shifts/transport the same to workshop for repair due to non availability of labour at site. Nothing extra shall be admissible on account of this. Hence contractor shall quote his rate accordingly.

Supply and fixing in replacement only top cover cork gasket sheet 6mm thick min using suitable adhesive after removing & scraping old wornout gasket.

Supply and fixing in replacement only LT brass bushing rod with nuts and washer after removing old worn out bushing rod.

Supply and fixing in replacement only LT side gasket and oil seals.

Supply and fixing in replacement only HT brass bushing rod with nuts and washer after removing old worn out bushing rod.

Supply and fixing in replacement only HT side gasket and oil seals.

Taking down carefully transformer of capacity 63 KVA to 160 KVA any type from platform/ 2 or 4 pole structure by disconnecting HT, LT & earthing connections, for transporting the same from site to workshop, testing and diagnosing of fault, opening the top cover, decanning of transformer oil reqd qty, taking out core assembly after removing HT/LT side bushing connection and asses the damage assemble aftr repair . Replace the reqd unsv coil with new healthy coil ,replacement of insulating material,ovening in suitable furnace and refixing of reconditioning core assembly making all the connection for HT/LT side including connection of tap changer switch, refilling of dehydrated/new transformer oil and testing the transformer for its efficient working, Transporting back the transformer from workshop to site and re installed the transformer at its location, making all the connection HT/LT side including earth connection and testing and commissioning of transformer on load. QUOTED RATES INCLUDE THE FOLLOWING (a) Transportation of transformer from site to workshop and back to site after making necessary rewinding. (b) Taking down and refixing of the transformer at site. (c) Any required T&P labour including crane & vehicle for shifting of transformer.(d) Contractor shall arrange visit of E/M officer deputed by GE for strip/winding inspection of transformer before and after making out repairs for joint assesment of involved repairs and testing of transformer at workshop. .

All as per item No. 6 here-in-before but transformer of capacity 200 KVA to 315 KVA

All as per item No. 6 here-in-before but transformer of capacity 400 KVA to 630 KVA

Taking out the transformer of capacity 400 KVA any type from CSS/PSS with disconnection of HT and LT cable, bus bar, earth connections, unscrewing fasteners and by opening upper and side cover carefully of package/ compact substation and transporting the same from site to workshop, testing and diagnosing of fault, opening the top cover, decanning of transformer oil , taking out core assembly after removing HT/LT side bushing connection and asses the damage assemble after repair. Replace the reqd unsv coil of healthy coil (quoted rate of this items not includes cost of copper/ aluminium coil) ,replacement of insulating material,ovening in suitable furnace and refixing of reconditioning core assembly making all the connection for HT/LT side including connection of tap changer switch,refilling of dehydrated/new transformer oiland the transformer for its efficient working.Transporting back the transformer from workshop to site and re installed the transformer at its location, making all the connection HT/LT side including earth connection and testing and commissioning of transformer on load.QUOTED RATES INCLUDE THE FOLLOWING (a) Transportation of transformer from site to workshop and back to site after making necessaryrewinding.(b) Taking down and refixing of the transformer at site.(c) Any required T&P labour including crane & vehicle for shifting of transformer.(d) Contractor shall arrangr visit of E/M officer deputed by Accepting officer for strip/winding inspection of transformer before and after making out repairs for joint assesment of involved repairs and testing of transformer at workshop. NOTE FOR SRL ITEM NO. 6 to 9 : Replacement of unsv coil, oil shall be measured and paid separately under relevant items of Schedule.

Material and labour for rewinding of burnt/ over heated HT/ LT limbs of transformers 11 KV/ 433 volts, 3 phase of capacity 50 to 250 KVA by using double paper covered (DPC) insulation, cotton tape, superior quality insulated copper wire of suitable gauge, size, specification complete all as specified.

Material and labour for rewinding of burnt/ over heated HT/ LT limbs of transformers 11 KV/ 433 volts, 3 phase of capacity 315 to 630 KVA by using double paper covered (DPC) insulation, cotton tape, superior quality insulated copper wire of suitable gauge, size, specification complete all as specified.

S & F aluminium P G Clamp of transformer installed at site of capacity 50 to 500 KVA of 11/0.433 KV of size 4 to 6 inch complete all as specified and directed.

Dehydration and filteration of existing transformer oil using transformer oil filteration plant/ machine to eliminate moisture and foreign particles till improved di-electric strength of oil upto 60 KV (minimum) at a 2.5mm electrode gap retrieved and to bring the acidity within the permissible limit below 0.5 mg KOH/Cm for transformer of capacity 50 to 315 KVA all as specified and directed.

Dehydration and filteration of existing transformer oil using transformer oil filteration plant/ machine to eliminate moisture and foreign particles till improved di-electric strength of oil upto 60 KV (minimum) at a 2.5mm electrode gap retrieved and to bring the acidity within the permissible limit below 0.5 mg KOH/Cm for transformer of capacity 400 to 630 KVA & POWER TRANSFORMERS all as specified and directed.

Supply and filling of transformer oil in sealed containers having di-electric strength 65 KV (minimum) at a electrode gap of 2.5mm upto the required level of transformer and testing of di-electric strength of oil in transformer before and after filling. (Transformer oil to be supplied in sealed container).

Material & labour for spray painting of transformers of capacity 50 KVA to 160 KVA of any type & make at any location with two coats of synthetic enamel paint (smoke grey) after thoroughly cleaning of dust, scale, grease, dirt and other foreign material and removing of existing paint and preparation of surfaces including writing of capacity and SM No./ MES No. on transformers complete all as specified and directed.

Material & labour for spray painting of transformers of capacity 200 KVA to 400 KVA of any type & make and at any location with two coats of synthetic enamel paint (smoke grey) after thoroughly cleaning of dust, scale, grease, dirt and other foreign material and removing of existing paint and preparation of surfaces including writing of capacity and SM No./ MES No. on transformers complete all as specified and directed.

Material & labour for spray painting of transformers of capacity 500 KVA to 630 KVA of any type and at any location & make with two coats of synthetic enamel paint (smoke grey) after thoroughly cleaning of dust, scale, grease, dirt and other foreign material and removing of existing paint and preparation of surfaces including writing of capacity and SM No./ MES No. on transformers complete all as specified and directed.

Material & labour for spray painting of transformers of capacity 8MVA of any type & make and at any location with two coats of synthetic enamel paint (colour as approved by deptt) after thoroughly cleaning of dust, scale, grease, dirt and other foreign material and removing of existing paint and preparation of surfaces complete all as specified and directed.

Supply and fixing in replacement of transformer oil temperature gauge (double needle) 0 - 100 graduated. Analogue dial type, suitable for transformer of capacity 50 KVA to 500 KVA suitable as per existing make and type complete all as specified & directed by Engineer-in-Charge.

Supply & fixing breather assembly having oil cup at lower side suitable for fix at existing pipe having top and bottom lid made of Aluminium, (body transparent type of 500 gram capacity) including silica gel of blue colour filled complete for D. transformer of capacity 50 KVA to 200 KVA complete all as specified & directed by Engineer-in-Charge.

Supply & fixing breather assembly having oil cup at lower side suitable for fix at existing pipe having top and bottom lid made of Aluminium, (body transparent type of 1 Kg capacity) including silica gel of blue colour filled complete for D. transformer of capacity 250 KVA to 500 KVA complete all as specified & directed by Engineer-in-Charge.

Supply & fixing breather assembly having oil cup at lower side suitable for fix at existing pipe having top and bottom lid made of Aluminium, (body transparent type of 1 Kg capacity) including silica gel of blue colour filled complete for Power transformer 8 MVA, 66/11KV complete all as specified & directed by Engineer-in-Charge.

Supply and filling of fresh and dry silica gel (Blue colour) in breather body incl removing old silica gel complete all as specified and directed.

Supply & replacement of defective tap changer switch assembly complete with tapping arrangement suitable to steping up/ down from ±7.5% range in step of 2.5% voltage on HT side suitable for transformer 11 KV/ 433 volts, 3 phase of capacity including making connections and testing commissioning 160-500 KVA complete all as specified & directed by Engineer-in-charge.

Supply, fixing in replacement and testing after jointing Cable Jointing Kit for 11 KV grade cable for outdoor type termination heat shrinkable joint complete with jointing material and accessories suitable for XLPE armoured aluminum cable of size 70 sqmm 3 core to 95sqmm 3 core.

Supply, fixing in replacement and testing after jointing Cable Jointing Kit for 11 KV grade cable for indoor type termination heat shrinkable joint complete with jointing material and accessories suitable for XLPE armoured aluminum cable of size 70 sqmm 3 core to 95 sqmm 3 core.

Supply, fixing in replacement and testing after jointing Cable Jointing Kit for 11 KV grade cable for outdoor type termination cold shrinkable joint complete with jointing material and accessories suitable for XLPE armoured aluminum cable of size 70 sqmm 3 core to 95 sqmm 3 core.

Supply, fixing in replacement and testing after jointing Cable Jointing Kit for 11 KV grade cable for indoor type termination cold shrinkable joint complete with jointing material and accessories suitable for XLPE armoured aluminum cable of size 70 sqmm 3 core to 95 sqmm 3 core.

Material and labour for clearing of cable trench all as per satisfaction of engr in charge and sand filling in a layer of 25 mm thick, over cable in open trench at indoor sub stations, cable duct etc complete all as specified and directed.NOTE: Only sand quantity will be cosidered for payment purpose.

Material & labour for earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically at a depth not less than 2.25 metres below normal ground level with top edge of the plate at a depth not less than 1.5 metres below normal ground level, connected with and including GI strip 32mm x 6mm to equipment and including GI pipe 40mm bore light grade as protection pipe (from top of earth plate up to the test point) by means of GI bolts, nuts, check nuts and washers of GI and thimbles, earth plate surrounded by packed layers of charcoal dust and common salt 15cm thick, all around including top and bottom and watering pipe 20mm bore of GI pipe light grade with funnel and wire mesh, PCC chamber of size 300x300x300mm (top of chamber minimum 15 cm above the normal ground level (1:3:6) using 20mm graded stone aggregate and RCC cover (1:2:4) type B-I using 20mm graded crushed stone aggregate with 1 nos MS handles of 8mm dia including necessary excavation/ earth work in any type of soil/rock and as shown in Electrical plate No. 3 of SSR Part-I (2020) testing on completion complete all as specified.

M & L for maintenance free Eco safe corrosion resistant earthing comprising the followings:-- (a) High tensile low carbon steel earth 3 metre length and 17.2mm dia with 250 micron (average) molecularly bonded copper on the outer surface to conform with requirement of UL467 & IEC 62561-2 (Dia of the rod & UL Control Number alloted to the manufacturer should be embossed on the rod & UL certificate from the same manufacturer shall be submitted along with the material) (b) Back-fill earthing enhancing compound should strictly be a Eco Safe Carbon based conductive concrete type which has a resistivity of less than 0.12 Ohm Mtr as per Clause 14.5D of IEEE: 80 standard Back-fill compound should be electronically conductive (Like in metals) and should not depend on mositure for conduction. Jef Eco Safe Carbon based compound shall be supplied in 20 Pounds Bag. Back-fill compound should be enviorment friendly, should solidify when mixed with water and set like concrete and should not leach / diffuse into the ground. Back-fill compound shall not be mixed with any soil while pouring in the bore hole. Test Certificate as per as per IEC: 62561-7 for Back-fill compound shall be submitted along with material. (c) Earth termination clamp either of gun matel / tinned copper or tinned brass for termination both round and flat conductors of required size Note: Copper strip of size 32x6mm of length 2mtr included in quoted rates.

M & L for copper strip of size 32 x 6mm including brazing for permanent connection and all as per directed by Engr-in-charge

Supply and fixing in replacement of galvanised pipe light grade of ISI marked 80 mm bore for passing of cable fixed to poles/walls/lay under floor complete with and including fittings as required compete all as specified and directed by Engr-in-charge.

All as per item No. 33 here-in-before but of size100mm.

All as per item No. 33 here-in-before but of size150mm.

Supply and fixing Danger notice plate for HT of 25 cm x 20 cm x 1.6 mm thick mild steel sheet vitreous enameled white, with letters figures and conventional skull and bones and written as "DANGER" in signal red colour and fixed with MS clamps made out of MS flat 25 mm x 3mm , including nuts & bolts, including 2 coats of aluminium paint over a coat of red oxide primer all as specified. (Letters shall be written in English, Hindi and Punjabi)

Supply and fixing Pin type insulator porcelain viterous white brown or green incl one galvanised mild steel spindle two galvanised iron washer and one galvanised iron nuts 150 mm height, 150 mm dia for 11000 volts grade.

Supply and fixing HT Lightning Arrestor Metal Oxide Type (Gap less) heavy duty single pole suitable for system voltage of 12 KV and working rated arrestor voltage 9 KV with normal discharge current of 10 KA all as per IEC 99.4 effectively earthed complete all as specified and directed. Make Jaipuria/ Rashtriya/ Oblum

Supply, laying, jointing and testing under ground XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured electric power cable (heavy duty) with stranded aluminium conductor, 11000 volts grade earthed system of size 150 sqmm 3 core confirming to IS-7098 (Part-II) 1985 laid in trenches, in floor, in duct, through pipes or along the pole including taking out unserviceable HT cable complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured electric power cable (heavy duty) with stranded aluminium conductor, 11000 volts grade earthed system of size 120 Sqmm 3 core conforming to IS-7098 (Part-II) 1985 laid in trenches, in floor, in duct, through pipes or along the pole including taking out unserviceable HT cable complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured electric power cable (heavy duty) with stranded aluminium conductor, 11000 volts grade earthed system of size 95 Sqmm 3 core conforming to IS-7098 (Part-II) 1985 laid in trenches, in floor, in duct, through pipes or along the pole including taking out unserviceable HT cable complete all as specified and directed.

Taking down/ out HT cable off sizes from trench & pole including disconnecting all electrical connections and depositing serviceable cable in MES store yard for Re-use at other site in entire cantt area and removing unserviceable cable from site to take credit. Note: The excavation and related civil wk will be measured and paid separately.

Excavation in trenches in soft/loose soil not exceeding 1.50 mtr wide and not exceeding 1.50 mtr in depth for laying of cables and getting out complete all as specified and directed by Engineer-in-Charge.

Returing, filling in, including spreading, leveling watering and well ramming inlayers not exceeding 25 cms thick each layer compete all as specified and directed by Engineer-in-Charge.

Removal of surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed by Engr-in-charge.

Material and labour for sand cushioning with a layer of sand 8cm thick before laying of cable and 15 cm thick after laying of cable and punned down to thicknes of 18cm in trenches complete all as specified.(Note: Punned thickness of 18 cm will be measured)

Material & labour for laying of SN8 rating PVC Double Wall Corrugated Pipe( DWC) for HT cable protection of size 150mm and all as per directed by engr -in charge.

Supply & laying un-reinforced precast concrete cable cover, class HV, type I, flat, size 300mm x 180mm x 40mm laid flat in trenches over the cable with the length of brick perpendicular to the direction of cable length, adjacent/abutting each other complete all as specified and directed by Engineer-in-charge.

M&L in replacement for MS angle/ flat and frame along the edges of cable ducts inside of sub stations grouted in PCC (1:3:6)/ fixed with screw by drilling holes duly painted with two coats of synthetic enamel paint (as directed) over a coat of red oxide primer fixed in replacement complete all as specified and directed

M & L for mild steel chequered plate 5 mm thick or over in thickness in available sizes of grade Fe-290 (Gde-E-165) cutting, finishing of edges and put up the same on cable ducts complete as per width of duct and painting with enamelled paint including taking out to all existing broken RCC duct cover including preparing surface and painting with two coat of black paint all as specified and directed

Supply & Fix in replacement of 40mm dia gun metal gate valves with iron wheel head screwed at both ends for drain out transformer oil complete including dismantling of old unserviceable gate valve from existing transformer at any location complete all as specified and as directed.

Supply & Fix in replacement of 25mm dia gun metal gate valves with iron wheel head screwed at both ends for drain out transformer oil complete including dismantling of old unserviceable gate valve from existing transformer at any location complete all as specified and as directed.

M&L in replacement of control and protection wiring of Package/ compact sub station 400KVA having VCB & RMU and LT/ APFC panel by replacing wiring using FRLS PVC insulated copper wire of size 1.5/2.5Sqmm for functioning of VCB & RMU relay, Buccholz relay, WTI, OTI complete for detecting fault in DC supply and replacing with new upto 30 Mtr, 2 core length incl replacing reqd CT, PT connections complete all as specified and directed. Note: The work shall be carried out by qualified Engineer only.

Material & labour in replacement of MS Cross arms, bracing, supports, clamps, anti climbing device and back plates fabricated from structural steel section including nuts, bolts, washers with reqd mech working/ process i.e. cutting, welding, bending, heat or hot, drilling holes, grinding or bolt in any shape or size including 2 coats of aluminium paint over one coat of red oxide including taking out unserviceable complete all as specified and directed by Engineer-in-charge. Note : Unexposed surface shall be given one coat of primer only.

M&L for alternative arrangement by hiring, transportation of transformer of capacity 500 / 630 KVA in place of unserviceable transformer on hire basis for 10 days including, installation, connecting and testing of transformer and return back after installation of repaired transformer complete all as specified and directed. Notes:- (i) Contractor must arrange hired transformer including transportation and installation at site immediately after receipt of verbal/telephonic/written complaint from JE/Engr-in-Charge within 6 hrs. Any delay beyond 1 day post receipt of complaint shall be penalized @ Rs 5000/- per day and shall be recovered from next due RAR. (ii) Repairing of transformer must be completed within 10 days after receipt of verbal/ telephonic/ written complaint from JE/Engr-in-Charge. In case of any delay, no extra claim will be entertained towards hiring charges beyond 10 days and the contractor shall not be allowed to shift the hired transformer until replaced by repaired transformer. In case of any kind of fault / defect occurred in hired transformer, the contractor shall have to arrange further replacement without any additional cost and shall repair the defect from his own expenses. (iii) Contractor should check the available infrastructure and to be sure regarding safety of hired transformer before installation. The rate quoted is deemed to be including transportation cost, earthing lead etc.

M & L for boring hole under the road / pavement / hard standing of any width with the help of trenchless technology using ultra sound technique and necessary machine and including HDPE pipe 150 mm of size not less than one metre below ground level complete all as specified & directed by Engineer-in-charge.

M&L for sample collection from MRS 66/11KV and testing of 8 MVA 66/11 KV transformer oil testing from Power Grid CORPORATION OF INDIAL LTD , GT ROAD, KARTARPUR, PUNJAB and submission of test reports to Engr in charge complete all as specifiedand directed.The following test shall be conducted: as per item 57.01 to 57.06.

DGA water content (PPM) test.

BDV test

Interfacial Tension Test

Sludge Content test.

Flash point test

Dissolved gas analysis test

Supplying and fix in replacement switch Air break Gang Operated air break Switch assembly (polymer insulators) outdoor type HT 11 KV triple pole, 200 Amps, vertical mounting type with fixed contacts and moving contacts of phosphorus bronze with mechnically operated from ground level with polymer insulator on steel frame incl suitable length GI pipe 25mm dia bore(medium grade) with handle and locking arrangment with 9 Nos polymer inuslators complete including taking out old unserviceable GO DO Switch all as specified and directed by Engineer-in-charge and (clamps/cross arms shall be measured and paid for separately). Make Jaipuria/ Rashtriya

Supply and fix in replacement drop out fuse assembly with polymer insulator (06 nos) on steel frame and all as specified and directed by Engineer-in-charge and (clamps/cross arms shall be measured and paid for separately).

Material & labour for plinth size is of 3000x2500x1200mm or higher size suitable for transformer of 200 to 500 KVA including working space complete with full brickwork and surface excavation upto 550mm below normal ground level, PCC 1:5:10 of 100mm thick for brickwork, brickwork in double brick upto 300mm height and full brick work upto 1300mm height. The inside of plinth/platform should be filled with soil filling upto 800mm height above normal ground level,300mm thick PCC 1:5:10 and thereafter PCC of 1:2:4 for platform .Plaster all around complete with any other type of civil work ,earth work, excavation reqd.The plinth/platform should have brick steps on one side for approach to top of platform.The plinth/platform should have have XPM jali upto 900mm height all around on top of platform fixed with MS angle of of size 50x50x6mm fixed/grouted in PCC complete with any type of painting work reqd all as specified and directed from 2/4 pole structure/plinth/store.

Material & labour for shifting of serviceable transformer by disconnecting HT/LT connections of any capacity at any location to other site within cantt area upto 5km distance and make proper HT/LT connection all as specified and directed.Note: Quoted rate includes the cost of any T&P and any machinery involved.

M&L in replacement of CT PT junction box (outdoor type) for 66 KV yard made out of powder coated CRCA 3mm sheet having size 50 cm x 40 cm x 35 cm having removable type gland plate with suitable number of holes and door with neoprene gasket. The door should have locking arrangement and sliding bolt arrangement also. The box shall have MS angle iron legs - 04 Nos of size 40 x 40 x 5mm of height 1 mtr minimum. The panel should have suitable connection plate of superior quality for 20 cables (incoming & ouygoing each) connection. Note: The quoted rate includes the cost of removing exising connections and re-fixing cable in new box and testing complete.

Material and labour for Armoured Copper Control Cable of size 2.5 sqmm x 10 core, 1100 volt complete all as specified and as directed.

M & L for check electric load on transformer installed at different locations (Approx. 158 Nos Transformers) for different three season (Summer,Winter,Monsoon) on time 08:00 AM and 06:00 PM(date and time will be decided by JE and Engr in charge) and submit report in the form of binded file as per format given in annexure -II(refer Particular Specifications) for load status of each transformer for planning of rationalization of transformer and for better efficiency and reduction of losses. Note: Testing of load reading of one transformer at a one time during season will be measured as one unit

M & L for Surface dressing n exc 15 cm deep around E/M installations.

Supply, and errecting in replacement of pre-stressed concrete pole 11 metre long, cross section 152mm x 152mm at top and 152mm x 260mm at bottom class-9 including painting of poles with two coats of synthetic enamel paint in alternate black & white strips upto 1.5mtr height from top of PCC coping over a coat of primer, and numbering of poles with synthetic enamel paint white in 30mm high letters over yellow base of size 150mm x 230mm complete all as specified and directed. Note :- PCC and earth work shall be measured & paid for separately

Material and labour for PCC work (1:4:8) type D-2 using 40 mm graded stone aggregate in foundation of electric pole, etc. including necessary form work and fare finish to exposed surfaces without using extra cement etc. complete all as specified.

M & L for PCC work (1:3:6) type C-2 using 40 mm graded mechanically crushed stone aggregate as in foundation of poles including necessary form work and fare finish to exposed surfaces without using extra cement etc. complete all as specified.

Material and labour for PCC work (1:2:4) type B-2 using 40 mm graded stone aggregate in coping of electric pole, etc. including necessary form work and fare finish to exposed surfaces without using extra cement etc. complete all as specified.

Excavation in trenches in soft/loose soil not exceeding 1.50 mtr wide and depth exceeding 1.50 mtr in depth for fixing of poles and getting out complete all as specified and directed by Engineer-in-Charge.

M&L removing of heavy tree branches near transformer, Compact sub station, sub stn building or near 2/3/4 pole structure or LT/HT line with help of hydra/crane to restore supply within 6 hrs of intimation to contractor verbally/through mobile all as specified and directed by Engineer in charge.NOTE: If supply will not restore after 6hrs of intimation, penalty of Rs 5000/hrs shall be imposed on contractor.

Northern cable fault locatoers (BID ID -3455900)

Raman Electric Trading Co (BID ID -3450004)