REPAIR / MAINT OF TRANSFORMER, HT VCB AND ALLIED WORKS AT MRS UNDER POWER HOUSE NO.2 AREA UNDER GE PANAGARH

Amount

Testing and calibration of HT VCB 33/11 KV complete with primary and secondary test as required including checking of wiring of all electrical measuring instrument and resetting of relay and proper alignment mechanical system for smooth functioning and tripping at any type of fault developed in feeders, complete all as specified and as directed by Engr-in-Charge. Note : Contractor will submit primary and secondary test record at the time of calibration of HT VCB, TR control panel. The rate quoted by tenderer shall deemed to include the cost of this provision incl T&P required for injecting regulated high current.

Disconnecting for servicing of HT supply from 33/11 KV VCB of any make/type/capacity for repair works, servicing and taking out trolley with complete decarburizing the contact points, cleaning with CRC solution and inner body clean with vaccum cleaner etc and repair/replacement of defective parts found during servicing. Reassembling and testing of relays for tripping time setting over current setting, earth fault setting etc including checking of vaccume intrupter, tripping mechanism, earthing testing of VCB etc after servicing, complete all as specified and as directed by Engr-in-Charge.

Note for Srl Item No. 1.00 & 2.00 :- (i) Spare parts will be measured and paid for separately under respective item and if copper wire and ferule required for wiring include in this items. (ii) For testing and calibration of new relays in replacement will be measured and paid separately under respective items. (iii) The calibration and servicing shall be carried out by only qualified and experienced person and prior approval shall be obtained from Engr-in-Charge.

Supply and fix in replacement of motor drive mechanism wound for 33/11 KV VCB/bus coupler of existing make, type, size, capacity, with driving gear and springs, complete all as specified and as directed by Engr-in-Charge. Make : As per existing sample.

S&F in repair open/closed auxiliary contacts for contact multiplication (4NO + 4 NC) 30V/110V DC suitable for upto 800 Amps HT 11 KV VCB fixed, complete all as specified and as directed by Engr-in-Charge.

S&F in repair open/closed auxiliary contacts for contact multiplication (4NO + 4 NC) 30V/110V DC suitable for upto 600 Amps HT 33 KV VCB fixed in repairs, complete all as specified and as directed by Engr-in-Charge.

S&F door locking handle suitable for upto 800 Amps HT VCB fixed in repairs as per existing sample, complete all as specified and as directed by Engr-in-Charge.

S&F Shunt trip tripping/closing coil assembly 30/110 volts, DC/AC suitable for 33/11KV upto 800 Amps, HT VCB complete incl taking out old assembly of any type and make all as specified and directed by Engr-in-Charge.

S&F in replacement HRC fuse (link type) having capacity 2 to 10 amp, 415 V, 80 KA, complete all as specified and as directed by Engr-in-Charge.

S&F in replacement HRC fuse (link type) having capacity 16 amp, 415 V, 80 KA, complete all as specified and as directed by Engr-in-Charge.

S&F in replacement Master relay operating voltage 30V/110V DC or as per sample, complete all as specified and as directed by Engr-in-Charge.

S&F in repair Vaccum interrupter bottle for vaccum circuit breaker of 800/630 Amps in HT panel 11000 volts grade, complete all as specified and as directed by Engr-in-Charge.

S&F in repair Vaccum interrupter bottle for vaccum circuit breaker of 630/400 Amps in 33000 volts grade Outdoor VCB, complete all as specified and as directed by Engr-in-Charge.

S&F in repair Fixed contact for VCB, 11KV, suitable for 800/630 Amp capacity, complete all as specified and as directed by Engr-in-Charge.

S&F in repair moving contact for VCB, 11KV, suitable for 800/630 Amp capacity, complete all as specified and as directed by Engr-in-Charge.

S&F VCB spring charging motor 230 Volt AC for 11KV VCB, Bus Coupler of existing make, type, size, capacity with driving gear suitable for Yamuna Power/Andrew Yule/Kirloskar/Seimens model, fixed in repairs, complete all as specified and as directed by Engr-in-Charge.

S&F VCB spring charging motor 230 Volt AC for 33KV VCB, Bus Coupler of existing make, type, size, capacity with driving gear suitable for Yamuna Power/Andrew Yule/Kirloskar/CG/Schneider model, fixed in repairs, complete all as specified and as directed by Engr-in-Charge.

S&F in repair for Rasin cast post type insulator suitable for 11KV VCB busbar panel (As per sample) complete with stud bolt, nut bolt, washer etc., complete all as specified and as directed by Engr-in-Charge.

S&F for Current Transformer 33KV, single phase Outdoor Oil filled, ratio 200-100/1-1A , Two core, one metering (Burden-15VA, Accuracy class-0.5) and one protection core (Burden-30VA, Accuracy class-5P20) insulation level 36 KV / 70 KV as per IS-2705 to suit VCB make complete incl taking out old CT all as per sample, complete all as specified and as directed by Engr-in-Charge.

S&F for Current Transformer 11KV, single phase indoor resin cast, ratio 200-100/1-1A, Double core, class 1.0-5P 10 burden 15VA insulation level 28KV / 75KV as per IS-2705 to suit VCB make complete incl taking out old CT all as per sample, complete all as specified and as directed by Engr-in-Charge.

S&F in repairs Buzzer electronic 230V AC with complete required wiring suitable for VCB 33/11 KV panel all as per exisiting sample, complete all as specified and as directed by Engr-in-Charge.

S&F in repairs limit switch (1 NO + 1 NC) for HT 33/11KV VCB upto 800 Amps, complete all as specified and as directed by Engr-in-Charge.

S&F in repair breaker control switch (TNC) for HT 33/11 KV VCB upto 800 Amps, complete all as specified and as directed by Engr-in-Charge.

Material and labour for Painting of HT 11KV VCB of any size and any type after cleaning the body surface by rubbing with emery Paper to remove rust, dust etc and applying two coat of synthetic enamel paint internally and externally, including numbering, indication of feeder, Voltage, indicating different cable/switch and other accessories, connections, complete all as specified and as directed by Engr-in-Charge.

Supply and fixing of indoor type trolley mounted 11KV/ 3/110/ 3v resin cast areva type potential transformer burden 100VA suitable for operation on 11KV, three phase VCB panel for measuring of voltage etc after taking down old unserviceable PT, complete all as specified and as directed by Engr-in-Charge. Make : As per sample of VCB.

M&L for re-insulation of Spout insulator of 11KV VCB, 800/630Amp capacity, including taking down, refixing at same position and testing, complete all as specified and as directed by Engr-in-Charge.

Supply and fixing in replacement of HT, 3 phase, 11KV VCB panel spout insulator after taking out old unserviceable, complete all as specified and as directed by Engr-in-Charge.

S&F Indicator lamp of different colour (24 volt to 230 Volt) LED type complete with holder to read RYB with necessary wiring complete incl taking out old indicator lamp, complete all as specified and as directed by Engr-in-Charge.

Supply and fixing in repairs 2 volts 100 AH maintenance free VRLA battery suitable for DC Float cum boost charger, complete all as specified and as directed by Engr-in-Charge.

S&F PVC insulated and PVC sheathed cable galvanised steel stip or wire armoured electric control cables (Heavy duty) with stranded copper conductor of size 2.5 Sqmm 12 core 1100 volt grade incl taking out old cable of any size and type, complete all as specified and as directed by Engr-in-Charge.

S&F PVC insulated and PVC sheathed cable galvanised steel stip or wire armoured electric control cables (Heavy duty) with stranded copper conductor of size 2.5 Sqmm 10 core 1100 volt grade incl taking out old cable of any size and type, complete all as specified and as directed by Engr-in-Charge.

S&F PVC insulated and PVC sheathed cable galvanised steel stip or wire armoured electric control cables (Heavy duty) with stranded copper conductor of size 2.5 Sqmm 8 core 1100 volt grade incl taking out old cable of any size and type, complete all as specified and as directed by Engr-in-Charge.

Supply and fix in repairs sheet metal CT/PT control cable connector box made out of 2mm thick CRCA sheet powder coated suitable for pole mounted outdoor type complete as per existing sample including with FI clamp 40mm X 4mm with nuts, bolts, washers, complete all as specified and as directed by Engr-in-Charge.

S&F in repair Multi functional meter, digital type for HT panel 11KV complete with necessary copper wiring with proper thimbles to read amp, volt, power factor and frequency complete incl taking out old multifunctional meter of any type and make, complete all as specified and as directed by Engr-in-Charge. Note : Rate quoted by tenderer shall be deemed to include the cost of modification if required for installation of multi functional meter in the equipment.

S&F in repair Voltmeter for 33 KV Panel for 0-33 KV + 20% including connection and taking down old unserviceable one, complete all as specified and as directed by Engr-in-Charge.

S&F in repair Voltmeter for 11 KV Panel for 0-11 KV + 20% including connection and taking down old unserviceable one, complete all as specified and as directed by Engr-in-Charge.

S&F in repair Ammeter for 33 KV Panel for 0-100 A including connection and taking down old unserviceable one, complete all as specified and as directed by Engr-in-Charge.

S&F in repair Ammeter for 11 KV Panel for 0-200 A including connection and taking down old unserviceable one, complete all as specified and as directed by Engr-in-Charge.

M&L for 33 KV single phase out door oil cooled PT of ratio 33 KV/ rt 3 / 110 V/rt 3 accuracy class 1.0, Burden 100VA, Insulation class 70/170 KV, voltage fector 1.2 cont and 1.5 for 30 sec, confirming to IS : 3156 , complete all as specified and as directed by Engr-in-Charge.

M&L for compression / crimping type sleeve joints for jointing conductors / jumpers connections above 10mm dia of conductors wire overall including treatment with conducting jelly, complete all as specified and as directed by Engr-in-Charge.

Supply and install HT 33 KV out door type gang operated air- break switch suitable for horizontal triple pole, mechanically operated, mounted on double stack type insulator and steel frame, with operating mechanism worked from ground level, for current rating up to 400 amps including taking down old unserviceable, complete all as specified and as directed by Engr-in-Charge.

Supply and install HT 11 KV out door type gang operated air- break switch suitable for horizontal or vertical triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating up to 400 amps including taking down old unserviceable, complete all as specified and as directed by Engr-in-Charge.

Supply and Fixing Lightning Arrestor HT 33 KV 65 KA explusion type including taking down old unserviceable lightening arrestors, complete all as specified and as directed by Engr-in-Charge.

Supply and Fixing Lightning Arrestor HT 11 KV 65 KA explusion type including taking down old unserviceable lightening arrestors, complete all as specified and as directed by Engr-in-Charge.

M&L for Dismantling of ACSR or AAC conductors, complete all as specified and as directed by Engr-in-Charge.

S&F Aluminium Conductor Steel Reinforced (ACSR) (sizes as ordered) with permissible Sags and providing Jumper etc., fixing on Electric Poles and binding to Insulators with Aluminium Binding Wire as in OH Conductors including stringing, tightening etc., complete all as specified and as directed by Engr-in-Charge. Note : Cost of Binding Wire is deemed to be included in the quoted Unit Rate.

S&F in repairs Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. 32x6mm galvanised iron strip, complete all as specified and as directed by Engr-in-Charge.

M&L for cable jointing kit for 33 KV grade cable for outdoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 185 to 240 sq mm including taking down old u/s joint kit, complete all as specified and as directed by Engr-in-Charge.

Taking down/out unserviceable or serviceable UG Cables of any Cross Sectional Area and Connections including Bricks, GI Pipes, etc. of any descriptions, laid in Trenches and/or fixing with Walls/Poles including Segregating of Serviceable Materials viz Bricks, Cables, GI Pipes, etc., complete all as specified and as directed by Engr-in-Charge.

Supply and laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts grade, of size 3 core 120 sq mm, complete all as specified and as directed by Engr-in-Charge.

Supply and laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts grade, of size 3 core 185 sq mm, complete all as specified and as directed by Engr-in-Charge.

M&L cable jointing kit for 11 KV grade cable for indoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sq mm including taking down old u/s joint kit, complete all as specified and as directed by Engr-in-Charge.

M&L cable jointing kit for 11 KV grade cable for outdoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sq mm including taking down old u/s joint kit, complete all as specified and as directed by Engr-in-Charge.

M&L Sand Cushioning (dry) in Trenches/ducts for protection of UG Cables (below, above and around the UG Cable laid in Trenches), complete all as specified and as directed by Engr-in-Charge.

Material and labour for earthing complete with galvanized steel plate electrodes of size 600mm x 600mm x 6mm thick buried directly in ground with earth pit not less than 2.25m deep below normal ground level with top edge of plate not less than 1.5 m below normal ground level connected to galvanized strip of 32 mm x 6 mm earth lead by means of nuts bolts check nuts GI washers earth wire protected by galvanized iron pipe 40 mm bore (light grade) including concrete pit in PCC (1:3:6) type CI, precast RCC cover slab of size 30x30x10 cm with one handle for lifting made out of 8 mm dia MS bar funnel wire mesh 20 mm bore galvanized iron pipe (medium grade) for watering charcoal or coke and salt in alternate layers necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part 1 including testing on completion and incl demolition to existing one, complete all as specified and as directed by Engr-in-Charge.

Supply and fix in replacement of Heating element with thermostate 150W, complete all as specified and as directed by Engr-in-Charge.

S&F in repair IDMT Feeder Protection Relay, Auxiliary Supply 30V DC suitable for 33/11 KV VCB panel upto 800 Amps, complete all as specified and as directed by Engr-in-Charge.

S&F caution plate "CAUTION MEN AT WORK" of size 40cm x 15cm made out of white acrylic sheet with Red coloured glow tape, complete all as specified and as directed by Engr-in-Charge.

M&L for Danger Notice plate of 1.6mm thick MS sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size, for HT 25 x 20 cm size, complete all as specified and as directed by Engr-in-Charge.

S&F disc type Insulator (three disc assembly) porcelain vitreous, white brown or green 145 mm height and 255 mm dia ball and socket type with tension clamp galvanized iron nut for conductors working pressure 33000 volt grade, complete all as specified and as directed by Engr-in-Charge.

M&L Pin type Insulator Double stack type porcelain vitreous, white brown or green ball and socket type with tension clamp galvanized iron nut for conductors working pressure 33000 volt grade complete, complete all as specified and as directed by Engr-in-Charge.

M&L Insulator pin type porcelain vitreous, white brown or green 150mm height and 150mm dia including one galvanized mild steel spindle, two galvanized washers and one galvanized iron nut for conductor working pressure 11000 volt grade, complete all as specified and as directed by Engr-in-Charge.

M&L shackle type porcelain vitreous, white brown or green insulator of size 150mm height and 150mm dia including one galvanized mild steel spindle, two galvanized washers and one galvanized iron nut for conductor working pressure 11000 volt grade, complete all as specified and as directed by Engr-in-Charge.

M&L for Dismantling Insulators like Pin type, disc type for HT from existing Electric Poles of any description and any size, complete all as specified and as directed by Engr-in-Charge.

Supply & Erecting Steel Tubular Swaged Pole Type 410-SP-55 (11.0 Metre long) including Cast Iron Base Plate, Finial Taper Plug, Cap, Mild Steel Bolts, Nuts, Screws including applying two coats of Black Bituminous Paint Internally and Externally from bottom End of Pole upto PCC Coping and applying with two coats of Aluminium Painting over a coat of Aluminium Primer (Externally from Top of Coping) including writing MES Pole Number with synthetic Enamel Paint (First Grade/quality) and dismantling unserviceable Steel Tubular Poles of any description and any size including demolition of Cement Concrete (as/if required), complete all as specified and as directed by Engr-in-Charge. Note : Cost of earthwork, Cement Concrete work 1:2:4 using 20 mm graded stone aggregate for foundation & coping of pole deemed to be included in the quoted rate.

M&L for Trimming of tree branches, girth not exc. 150 mm, to clear OH line upto 2.0 Metre on each side, stacking the branches where directed to a distance not exc 50 Metre and clearing the site, complete all as specified and as directed by Engr-in-Charge.

M&L for Cutting of grasses, manually/grass cutter, earth heaps etc., cleaning and levelling surroundings of HT/LT poles including removal of spoil, wastage materials etc. to a distance not exc. 50.00 mtr, complete all as specified and as directed by Engr-in-Charge.

M&L for Cutting of grasses, vegetation manually/grass cutter, earth heaps, etc., cleaning and levelling surroundings of sub stations / transformers including removal of spoil, wastage materials etc. to a distance not exc. 50.00 mtr, complete all as specified and as directed by Engr-in-Charge.

M&L for Spray of agricultural based chemical inside the installation to control the growth of unwanted herb etc. incl cleaning of the grass herbs bushes etc. from the installation, complete all as specified and as directed by Engr-in-Charge.

M&L for pole painting for HT poles surfaces of any description steel, iron, concrete etc. exc 10cm in width or girth. After removing old paint from external surface of poles including pole fittings such as cross arms of any description, anti-climbing devices, nut, bolts etc. by hand scrapping and rubbing down with sand paper and applying two coats of aluminium paint including numbering of poles, complete all as specified and as directed by Engr-in-Charge.

M&L for brick work using fly ash bricks straight or curved on plan exceeding 6 Mtr mean radius built in CM (1:6) including Demolition of brick work, complete all as specified and as directed by Engr-in-Charge.

M&L for rendering 10mm thick on fair face of brick work in CM (1:4) finished even & smooth without using extra cement, complete all as specified and as directed by Engr-in-Charge.

M&L for PCC (1:3:6) type C2 using 40mm graded aggregate as in foundation for stay set /Pole/mass concrete etc. including fair finish even and fit to exposed surfaces without using extra cement including Demolition of PCC work, complete all as specified and as directed by Engr-in-Charge.

Taking out Transformer from its Position from any location under GE Panagarh for repair / servicing / rewinding of capacity upto 200 KVA , 11/0.433 KV disconnecting / opening HV, LV Electrical connections, earthing connections along with following other works :- (a) Transporation of transformer to authorized workshop and back to site by making necessary arrangements of T&P (crane, recovery, vehicle, tripoid etc.) as directed. (b) Opening of transformer top cover by extraction, removing of serviceable -unserviceable nuts bolts and washers etc. and Draining out of transformer oil and keeping in safe custody for reuse. (c) Lifting primary coil (HT) and secondary coil (LT), dismantling of transformer complete part by part carefully and display all the parts without damaging any portion for inspection. (d) Refilling topping up of transformer oil after dehyderation and filteration in transformer. (e) Reassembeling the transformer with earthing testing and other works complete with all existing serviceable parts and new parts as per requirement. (f) Reinstall the Transformer at site in position as directed after repair connecting HV, LV electrical connections, earthing connections and testing to entire satisfaction on load.

Taking out Transformer from its Position from any location under GE Panagarh for repair / servicing / rewinding of capacity 250 to 315 KVA, 11/0.433 KV disconnecting / opening HV, LV Electrical connections, earthing connections along with following other works :- (a) Transporation of transformer to authorized workshop and back to site by making necessary arrangements of T&P (crane, recovery, vehicle, tripoid etc.) as directed. (b) Opening of transformer top cover by extraction, removing of serviceable -unserviceable nuts bolts and washers etc. and Draining out of transformer oil and keeping in safe custody for reuse. (c) Lifting primary coil (HT) and secondary coil (LT), dismantling of transformer complete part by part carefully and display all the parts without damaging any portion for inspection. (d) Refilling topping up of transformer oil after dehyderation and filteration in transformer. (e) Reassembeling the transformer with earthing testing and other works complete with all existing serviceable parts and new parts as per requirement. (f) Reinstall the Transformer at site in position as directed after repair connecting HV, LV electrical connections, earthing connections and testing to entire satisfaction on load.

Taking out Transformer from its Position from any location under GE Panagarh for repair / servicing / rewinding of capacity 400 to 500 KVA, 11/0.433 KV disconnecting / opening HV, LV Electrical connections, earthing connections along with following other works :- (a) Transporation of transformer to authorized workshop and back to site by making necessary arrangements of T&P (crane, recovery, vehicle, tripoid etc.) as directed. (b) Opening of transformer top cover by extraction, removing of serviceable -unserviceable nuts bolts and washers etc. and Draining out of transformer oil and keeping in safe custody for reuse. (c) Lifting primary coil (HT) and secondary coil (LT), dismantling of transformer complete part by part carefully and display all the parts without damaging any portion for inspection. (d) Refilling topping up of transformer oil after dehyderation and filteration in transformer. (e) Reassembeling the transformer with earthing testing and other works complete with all existing serviceable parts and new parts as per requirement. (f) Reinstall the Transformer at site in position as directed after repair connecting HV, LV electrical connections, earthing connections and testing to entire satisfaction on load.

Note for Srl Item No. 74.00 to 76.00 :- Note : (a) Replacement of unserviceable parts like; Bush insulator, brass studs, gasket, breather assembly, tap changer, rewinding, reinsulation of Primary and secondary coil with copper winding wire, dehydration and filteration of transformer oil etc. shall be measured and paid seperately under appropriate Item of schedule. (b) Renewal of adequate size Nut, bolts & washers of transformer top cover shall deemed to be included in UNIT RATE QUOTED.

Disconnecting of CSS from its Position from any location under GE Panagarh for repair / servicing / rewinding of capacity 400 to 500 KVA, 11/0.433 KV, opening HV, LV Electrical connections, earthing connections along with following other works :- (a) Transporation of CSS Spare parts to authorized workshop and back to site by making necessary arrangements of T&P (crane, recovery, vehicle, tripoid etc.) as directed. (b) Opening of CSS top cover by extraction, removing of serviceable - unserviceable nuts, bolts and washers etc. (c) Lifting primary coil (HT) and secondary coil (LT), dismantaling of CSS dry type transformer complete part by part carefully and display all the parts without damaging any portion for inspection. (d) Reassembeling the CSS complete with all existing serviceable parts and new parts as per requirement. (e) Reinstall the CSS Spare parts at site in position as directed after repair connecting HV, LV electrical connections, earthing connections and testing to entire satisfaction on load. Note : (a) Replacement of unserviceable parts like; rewinding, reinsulation of Primary and secondary coil with copper winding wire etc. shall be measured and paid seperately under appropriate Item of Schedule. (b) Renewal of adequate size Nut, bolts & washers of transformer top cover shall deemed to be included in UNIT RATE QUOTED.

M&L for winding of 11/0.433 KV LV coils, removing unserviceable insulating materials, double re-insulation with insulating papers and rewinding as per existing gauge, size of core of transformer complete including heating, varnishing, complete all as specified and as directed by Engr-in-Charge.

Supply and winding of 11/0.433 KV HV coils, using new copper wire / strip of proper size including insulating materials (double insulation) as per existing gauge, size of core of transformer complete including heating, varnishing, complete all as specified and as directed by Engr-in-Charge.

Repair / servicing to transformer at site of capacity upto 200 KVA installed on Plinth / Pole mounted structure by opening top cover & replacing unserviceable spares / components of transformer, without lifting core assembly reassembling after repair, checking and rectification of transformer leakage & testing, complete all as specified and as directed by Engr-in-Charge. Note : (a) Replacement of unserviceable parts like; Bush insulator, brass studs, gasket, breather assembly, tap changer, dehyderation and filteration of transformer oil etc. shall be measured and paid seperately under appropriate Item of Schedule. (b) Renewal of adequate size Nut, bolts & washers of transformer top cover shall deemed to be included in UNIT RATE QUOTED.

Repair / servicing to transformer at site of capacity upto 250 KVA to 315 KVA installed on Plinth / Pole mounted structure by opening top cover & replacing unserviceable spares / components of transformer, without lifting core assembly reassembling after repair, checking and rectification of transformer leakage & testing, complete all as specified and as directed by Engr-in-Charge. Note : (a) Replacement of unserviceable parts like; Bush insulator, brass studs, gasket, breather assembly, tap changer, dehyderation and filteration of transformer oil etc. shall be measured and paid seperately under appropriate Item of Schedule. (b) Renewal of adequate size Nut, bolts & washers of transformer top cover shall deemed to be included in UNIT RATE QUOTED.

Repair / servicing to transformer at site of capacity upto 400 KVA to 500 KVA installed on Plinth / Pole mounted structure by opening top cover & replacing unserviceable spares / components of transformer, without lifting core assembly reassembling after repair, checking and rectification of transformer leakage & testing, complete all as specified and as directed by Engr-in-Charge. Note : (a) Replacement of unserviceable parts like; Bush insulator, brass studs, gasket, breather assembly, tap changer, dehyderation and filteration of transformer oil etc. shall be measured and paid seperately under appropriate Item of Schedule. (b) Renewal of adequate size Nut, bolts & washers of transformer top cover shall deemed to be included in UNIT RATE QUOTED.

Repair / servicing to transformer at site of capacity upto 1600 KVA to 3150 KVA installed on Plinth / Pole mounted structure by opening top cover & replacing unserviceable spares / components of transformer, without lifting core assembly reassembling after repair, checking and rectification of transformer leakage & testing, complete all as specified and as directed by Engr-in-Charge. Note : (a) Replacement of unserviceable parts like; Bush insulator, brass studs, gasket, breather assembly, tap changer, dehyderation and filteration of transformer oil etc. shall be measured and paid seperately under appropriate Item of Schedule. (b) Renewal of adequate size Nut, bolts & washers of transformer top cover shall deemed to be included in UNIT RATE QUOTED.

Supply only Ceramic Bush insulators on LT side as per existing size, shape and specification for capacity upto 200 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only Ceramic Bush insulators on LT side as per existing size, shape and specification for capacity 250 to 315 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only Ceramic Bush insulators on LT side as per existing size, shape and specification for capacity 400 to 630 KVA, 11/0.433 Volts transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only brass stud on LT side as per existing size, shape and specification for capacity upto 200 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only brass stud on LT side as per existing size, shape and specification for capacity 250 to 315 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only brass stud on LT side as per existing size, shape and specification for capacity 400 to 500 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only brass stud on LT side as per existing size, shape and specification for capacity 1600/2000 KVA, 33/11 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only brass stud on LT side as per existing size, shape and specification for capacity 3150 KVA, 33/11 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only cork sheet gasket (set of four) for ceramic bushing on LT side as per existing size, shape and specification complete for capacity upto 200 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only cork sheet gasket (set of four) for ceramic bushing on LT side as per existing size, shape and specification complete for capacity 250 to 315 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only cork sheet gasket (set of four) for ceramic bushing on LT side as per existing size, shape and specification complete for capacity 400 to 500 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only Ceramic Bush insulators on HT side as per existing size, shape and specification for capacity upto 200 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only Ceramic Bush insulators on HT side as per existing size, shape and specification for capacity upto 250 to 315 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only Ceramic Bush insulators on HT side as per existing size, shape and specification for capacity upto 400 to 500 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only brass stud on HT side as per existing size, shape and specification for capacity upto 200 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only brass stud on HT side as per existing size, shape and specification for capacity 250 to 315 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only brass stud on HT side as per existing size, shape and specification for capacity 400 to 500 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only brass stud on HT side as per existing size, shape and specification for capacity 1600/2000 KVA, 33/11 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only brass stud on HT side as per existing size, shape and specification for capacity 3150 KVA, 33/11 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only top cover gasket set as per existing size, shape and specification complete for capacity 200 KVA , 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only top cover gasket set as per existing size, shape and specification complete for capacity 250 to 315 KVA , 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only top cover gasket set as per existing size, shape and specification complete for capacity 400 to 500 KVA , 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only set of gasket as per existing size, shape and specification complete for capacity 1600/2000 KVA, 33/11 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only set of gasket as per existing size, shape and specification complete for capacity 3150 KVA, 33/11 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only breather assembly as per existing size, shape and specification complete for capacity upto 200 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only breather assembly as per existing size, shape and specification complete for capacity 250 to 315 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only breather assembly as per existing size, shape and specification complete for capacity 400 to 500 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only breather assembly as per existing size, shape and specification complete for capacity 1600 to 3150 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Overhauling servicing of tap changer and replacement of unserviceable parts as ordered with new and assembling with old serviceable parts for smooth functioning and operation, complete all as specified and as directed by Engr-in-Charge. Note : Spare parts to be measured separately under below.

Supply only Tap Changer as per existing size, shape and specification complete for capacity upto 200 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only Tap Changer as per existing size, shape and specification complete for capacity 250 to 315 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Supply only Tap Changer as per existing size, shape and specification complete for capacity 400 to 630 KVA, 11/0.433 KV transformers, complete all as specified and as directed by Engr-in-Charge.

Dehydration and filtration of existing transformer oil of transformers of any capacity on site at different locations without disturbing the power supply system with filtration machine and heating system in order to achieve Di-electric strength of oil 50KV-60KV minimum at 2.5 mm gap, complete all as specified and as directed by Engr-in-Charge. Note : Power Supply for dehydration machine should be arranged by contractor and rate deemed to be included.

Supply & filling up of transformer oil conforming to IS as in topping up / replacement up to desired level of transformer oil capacity, complete all as specified and as directed by Engr-in-Charge. Note : Dielectric strength of oil should not be less than 50KV at 2.5 mm gap complete all as specified and directed.

S&F in repair for 32 mm dia gun metal drain valve of transformer as per existing one, complete all as specified and as directed by Engr-in-Charge.

S&F for in repair 25 mm dia gun metal drain valve of transformer as per existing one, complete all as specified and as directed by Engr-in-Charge.

S&F in repair 20 mm dia gun metal drain valve of transformer as per existing one, complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of old painted steel or iron surfaces of transformer of upto 200 KVA , 11/0.433 KV capacity transformers by scrapping with steel wire brush / scrapper emery paper etc. and applying two coats of synthetic enamel smoke grey paint over a coat of red oxide primer (painting shall be done by spray machine) including writing of SM No, MES No etc. at prominent place / location of transformer with black synthetic enamel thick paint in white back ground, complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of old painted steel or iron surfaces of transformer of 250 to 315 KVA , 11/0.433 KV capacity transformers by scrapping with steel wire brush / scrapper emery paper etc. and applying two coats of synthetic enamel smoke grey paint over a coat of red oxide primer (painting shall be done by spray machine) including writing of SM No, MES No etc. at prominent place / location of transformer with black synthetic enamel thick paint in white back ground, complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of old painted steel or iron surfaces of transformer of 400 to 630 KVA , 11/0.433 KV capacity transformers by scrapping with steel wire brush / scrapper emery paper etc. and applying two coats of synthetic enamel smoke grey paint over a coat of red oxide primer (painting shall be done by spray machine) including writing of SM No, MES No etc. at prominent place / location of transformer with black synthetic enamel thick paint in white back ground, complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of old painted steel or iron surfaces of transformer of 1600 to 3150 KVA , 11/0.433 KV capacity transformers by scrapping with steel wire brush / scrapper emery paper etc. and applying two coats of synthetic enamel smoke grey paint over a coat of red oxide primer (painting shall be done by spray machine) including writing of SM No, MES No etc. at prominent place / location of transformer with black synthetic enamel thick paint in white back ground, complete all as specified and as directed by Engr-in-Charge.

Supply and fix in repair Earth continuity conductor or Main Earthing lead fixed to wall or batten or reccess or chasses or buried in ground or drawn in conduit / pipe or fixed to Poles or any other indicated situation for loop copper strip of size 20mmx3mm connected to test point including brazing, complete all as specified and as directed by Engr-in-Charge.

S&F in repair Galvanised Iron Pipe 40mm Bore (dia) ‘Light Grade’ for protection earth continuity conductor, complete all as specified and as directed by Engr-in-Charge.

Shifting after disconnection of transformer from the existing side and install / commission at proposed site same for outdoor type HT 11KV/433 V 3 phase, 50Hz with off load tapping and slandered fitting upto 500 KVA including connection / testing with proper load balancing as per engineering practice, confirming to IS 2026 including connected panel, complete all as specified and as directed by Engr-in-Charge.

Servicing to existing ACB of max 1000 Amps incl replacement of worn out parts such as springs handle arc quenching module front modular plate etc. complete and making system serviceable, complete all as specified and as directed by Engr-in-Charge.

Dismantling of cross arms of MS channel or angle iron sections etc. complete and setting aside, complete all as specified and as directed by Engr-in-Charge.

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 directed inclusive of 2 coats of aluminium paint over a coat of red oxide primer, complete all as specified and as directed by Engr-in-Charge.

Refixing only Cross-arms, Bracings, Supports, Clamps and Back Plates (serviceable materials i.e. Structural Steel Sections obtained from dismantling) including Nuts, Bolts, Washer, welding, bending cold or hot, drilling holes for Bolts, in any shape or size as indicated / directed including painting, complete all as specified and as directed by Engr-in-Charge.

S&F Cradles, hexagonal / rectangular fabricated with Galvanised Steel Wire with 4.00mm dia including binding with Aluminium Binding Wire, complete all as specified and as directed by Engr-in-Charge. Note : Cost of Binding Wire and dismantling is deemed to be included in the Quoted Unit Rate.

S&F Anti-climbing device; spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole, complete all as specified and as directed by Engr-in-Charge. Note : Cost of dismantling is deemed to be included in the Quoted Unit Rate.

S&F Rolled MS Plates (chequered) channels, square cut or notched (ordinary and counter sunk) with riveted, bolted or welded attachment as required, complete all as specified and as directed by Engr-in-Charge. Note : Cost of dismantling is deemed to be included in the Quoted Unit Rate.

S&F in replacement synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 KV for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m, complete all as specified and as directed by Engr-in-Charge.

S&F in replacement synthetic Rubber insulated mats 2.5 mm thick for voltage upto11 KV for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m, complete all as specified and as directed by Engr-in-Charge.

S&F in replacement synthetic Rubber insulated mats 3 mm thick for voltage upto 33 KV for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m, complete all as specified and as directed by Engr-in-Charge.

Repairing of RMU and testing, commissioning after taking down old unserviceable parts and replacing minor parts with new parts including setting of relays, complete all as specified and as directed by Engr-in-Charge.

Repairing of SF6 Gas Chamber of 11 KV VCB of capacity upto 800A including filling of Gas complete as per OEM standard, complete all as specified and as directed by Engr-in-Charge.

Supply and fix in repair Alarm setter suitable for 33/11 KV VCB / Panel as per existing specifications, complete all as specified and as directed by Engr-in-Charge.

Note : In case of doubling / duplicancy of BOQ Items, the lowest quoted rate shall be applicable for payment.

Schedule of Credit

SOMIK DAS

KMT INDUSTRIES

M/S ANANDA ENTERPRISE