Military Engineer Services-MES has published Repair/Maintenance And Improvement Of 33 Kv And 11 Kv Machineries And Allied Works At Power House-Ii Area Under Ge Panagarh. Submission Date for this Tender is 27-08-2020. Machine Tools Tenders in PANAGARH West Bengal. Bidders can get complete Tender details and download the document.
| Name of Work : REPAIR/MAINT AND IMPROVEMENT OF 33 KV AND 11 KV MACHINARIES AND ALLIED WORKS AT POWER HOUSE 2 AREA UNDER GE PANAGARH | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | 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 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 tender shall deemed to include the cost of this provision incl T&P required for injecting regulated high current. | 30 | Each Job | |
| 2 | 2 | Disconnecting of HT supply from 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 deuring servicing. Reassembling and testing of relays for tripping time setting over current setting, earth fault setting etc including checking of vaccume intrupter, tripping mechanism etc after servicing complete all as directed by Engineer-in-Charge.\nNote for serial item 1&2 :-\n(i) Spare parts will be measured and paid for separatily under respective item and if copper wire and ferule required for wiring include in this items.\n(ii) For testing and calibration of new relays inrepacement will be measured and paid separately under respective items.\n(iii) The calibration and servicing shall be carried out by only qualified and experienced person and prior approval shall be obtained from GE. | 8 | Each Job | |
| 3 | 3 | Taking out IDMT relay from panel. Opening it for repair work, servicing complete with decarburizing the contact points, cleaning with CRC solution and inner body clean with vaccum cleaner etc and repair/replacement of all defective parts if any found during servicing. Reassembling and testing of relays for tripping time setting over current setting, earth fault setting etc complete all as specified and directed.Note- the cost of spare parts of IDMT relay to make it servicable , deemed to be included in the item rate | 4 | Each Job | |
| 4 | 4 | Supply and fix in repair's motor drive mechanism wound 25 kA for 33/11 KV VCB/bus cooupler of existing make, type,size, capacity, with driving gear ,complete all as specified and as directed . Make : Yamuna Power/Andrew Yule/Kirloskar/Seimens` | 4 | Each\n Set | |
| 5 | 5 | S&F in repair's open/closed auxiliary contacts for contact multiplication (4NO + 4 NC) 30V/110V DC suitable for upto 800 Amps HT 11 KV VCB , As per existing sample,complete all as specified and as directed . Make : Yamuna Power/Andrew Yule/Kirloskar/Seimens | 5 | Each | |
| 6 | 6 | S&F in repair's open/closed auxiliary contacts for contact multiplication (4NO + 4 NC) 30V/110V DC suitable for upto 600 Amps HT 33 KV VCB , As per existing sample,complete all as specified and as directed . Make : Yamuna Power/Andrew Yule/Kirloskar/Seimens | 4 | Each | |
| 7 | 7 | S&F in repair's door locking handle suitable for upto 800 Amps HT VCB , As per existing sample,complete all as specified and as directed . Make : Yamuna Power/Andrew Yule/Kirloskar/Seimens | 8 | Each | |
| 8 | 8 | S&F in repair's Shunt trip tripping coil assembly 30/220 volts, DC/AC suitable for 33/11KV upto 800 Amps, HT VCB , complete all as specified and as directed by Engr-in-Charge. Make : Yamuna Power/Andrew Yule/Kirloskar/Seimens | 11 | Each | |
| 9 | 9 | S&F in repair's HRC fuse (link type) having capacity 2 to 10 amp, 415 V, 80 KA, As per existing sample, complete all as specified and as directed . | 26 | Each | |
| 10 | 10 | S&F in repair's HRC fuse (link type) having capacity 16 amp, 415 V, 80 KA, As per existing sample, complete all as specified and as directed . | 12 | Each | |
| 11 | 11 | S&F in repair's 11 KV, VCB, PT fuse having capacity 01 to 03 Amp, as per existing sample ,complete all as specified and as directed . | 6 | Each | |
| 12 | 12 | S&F in repair's Anti pumping relay 30 Volt DC suitable for VCB or Bus coupler of 800/630/400 Amps, as per existing sample, complete all as specified and as directed . | 6 | Each | |
| 13 | 13 | S&F in repair's of Base for Anti pumping relay 30 Volt DC suitable for VCB or Bus coupler of 800/630/400 Amps, as per existing sample ,complete all as specified and as directed . | 4 | Each | |
| 14 | 14 | S&F in repair's Master relay operating voltage 30V/110V DC or as per existing sample, complete all as specified and as directed . | 4 | Each | |
| 15 | 15 | S&F in repair's Vaccum interrupter bottle for vaccum circuit breaker of 800/630 Amps in HT panel 11000 volts grade, complete all as specified and as directed .\nMake : Seimens/BEL/Crompton | 6 | Each | |
| 16 | 16 | S&F in repair's Vaccum interrupter bottle for vaccum circuit breaker of 630/400 Amps in 33000 volts grade Outdoor VCB ,complete all as specified and as directed .\nMake : Seimens/BEL/Crompton | 3 | Each | |
| 17 | 17 | S&F in repair's Fixed contact for VCB, 11KV, suitable for 800/630 Amp capacity ,complete all as specified and as directed . \n | 4 | Set of six | |
| 18 | 18 | S&F in repair's moving contact for VCB, 11KV, suitable for 800/630 Amp capacity, complete all as specified and as directed . \n | 4 | Set of six | |
| 19 | 19 | S&F in repair's Spout insulator incl hardware suitable for 11KV VCB, 800/630Amp capacity , complete all as specified and as directed. \n | 10 | Each | |
| 20 | 20 | S&F in repair's annunciation panel (12 Window) 230V AC ,as per existing sample, complete all as specified and as directed. | 3 | Each | |
| 21 | 21 | S&F in repair's VCB spring charging motor 230 Volt AC for 11KV VCB, Bus Coupler of existing make, type, size, capacity with driving gear,complete all as specified and as directed. \nMake: BEL/Kirloskar/Seimens | 3 | Each | |
| 22 | 22 | S&F in repair's VCB spring charging motor 230 Volt AC for 33KV VCB, Bus Coupler of existing make, type, size, capacity with driving gear, complete all as specified and directed. \nMake: BEL/Kirloskar/Seimens | 2 | Each | |
| 23 | 23 | S&F in repair's for Rasin cast post type insulator suitable for 11KV VCB busbar panel (As per existing sample) with stud bolt, nut bolt, washer etc , complete all as specified and as directed by Engr-in-Charge. | 18 | Each | |
| 24 | 24 | S&F in repair's Current Transformer 33KV, single phase Outdoor resin cast, ratio 200/100/75-5/1A class 1.0-5P 10 burden 15VA insulation level 52KV/75KV as per IS-2705 to suit VCB make (as per existing sample), complete all as specified and as directed. \n | 2 | Set of three | |
| 25 | 25 | S&F in repair's Current Transformer 11KV, single phase indoor resin cast, ratio 200/100/75-5/1A class 1.0-5P 10 burden 15VA insulation level 28KV/75KV as per IS-2705 to suit VCB make complete all as specified and as directed by Engr-in-Charge. \n | 3 | Set of three | |
| 26 | 26 | S&F in repair's Buzzer electronic 230V AC with required wiring suitable for VCB 33/11 KV panel, as per exisiting sample, complete all as specified and as directed. | 6 | Each | |
| 27 | 27 | S&F limit switch (1 NO + 1 NC) for HT 33/11KV VCB upto 800 Amps , complete all as specified and as directed. | 8 | Each | |
| 28 | 28 | S&F breaker control switch (TNC) for HT 33/11 KV VCB upto 800 Amps , complete all as specified and as directed. | 4 | Each | |
| 29 | 29 | S&F in repair's Indicator lamp of different colour (24 volt to 230 Volt) LED type complete with holder to read RYB with necessary wiring , complete all as specified and as directed. | 10 | Set of three | |
| 30 | 30 | Supply, installing, testing and commissioning constant current, constant voltage (CCCV) battery charging (Float cum boost) unit to charge 30/110 volts DC battery bank having suitable capacity maintnance free batteries with connecting lead, SRC controlled and consisting of double wound transformer (provided with best quality CRGO laminations for high efficiency), an SRC/diode bridge, smoothing chock, capacitors and electronic circuits for controlling the voltage and current housed in a power coated sheathed steel cabinet not less than 2.0mm thick suitable for 50x50x5mm thick angle iron frame and 45cm height standing legs for fixing and fitted with a digital voltmeter & ammeter. The charge should has indications for mains supply, mode of charging (float or boost), polarity batter reverse & over load conditions. I shall has protection for over load, short circuit, reverse polarity & surge/transient. The charger have to alarm on fuse blowing & short circuit. All protections to charger & its meters shall be provided with suitable rating MCB only (incoming - 01 & outgoing - 02). The output voltage regulation have to be better than 1% and load regulation better than 2%. \nThe other technical specifications shall be as under :-\n(a) Input working voltage - 180 - 270 volts.\n(b) Nominal input voltage - 240 volts AC, 50 Hz, single phase.\n(c) On load input power - > 80\n(d) On load unit watt efficiencies - > 80%\n(e) No load losses of complete charger - < 10%\n(f) Ripple contents on load (rms) - 1% to 5%\n(g) Over load - 110% for 30 minutes and should give visual indication for over load condition.\n(h) Boost charging - 2.4 volts/cell\n(j) Float charging - 2.5 volts/cell\n(k) Float cum boost charging - Automatically changes from one state to another state as per battery condition and should give visual indication for either float or boost based on charging mode.\n(l) Reverse polarity - No damage should be caused. A visual indication should appear with an audio alarm.\nNote for item No 30 : - The contractor has to visit the site to check the existing system of 33/11 KV VCB for installation of battery charger, PCB circuit. Contrctor has to get prior approval from GE. | 2 | Each | |
| 31 | 31 | M&L for Preparation of old painted surfaces of HT VCB/Bus coupler of any make and any type and applying two coats of synthetic enamel paint by spray paintng including marking HT feeder SM/MES No and date of calibaration of relays ,Complete all as specified and as directed. | 8 | Each | |
| 32 | 32 | 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 1.5 Sqmm 8 core 1100 volt grade incl taking out old cable of any size and type, complete all as specified and as directed. | 200 | RM | |
| 33 | 33 | 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 1.5 Sqmm 6 core 1100 volt grade incl taking out old cable of any size and type complete all as specified and as directed. | 100 | RM | |
| 34 | 34 | 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 1.5 Sqmm 2 core 1100 volt grade incl taking out old cable of any size and type, complete all as specified and as directed. | 50 | RM | |
| 35 | 35 | Supply and fix 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 with FI clamp 40mm X 4mm with nuts, bolts, washers , complete all as specified and as directed by Engr-in-Charge. | 3 | Each | |
| 36 | 36 | S&F in repair's Multi functional meter, digital type for HT panel 11KV with necessary copper wiring with proper thimbles to read amp, volt, power factor and frequency , complete all as specified and as directed by Engr-in-Charge. \nMake:- AE/Havells/CG/ABB/C&S\nNote:- Rate quoted by tenderer shall be deemed to include the cost of modification if required for installation of multi functional meter in the equipment. | 2 | Each | |
| 37 | 37 | S&F in repair's Voltmeter for 33 KV Panel of 0-33 KV + 20% including connection , complete all as specified and as directed. | 2 | Each | |
| 38 | 38 | S&F in repair's Voltmeter for 11 KV Panel of 0-11 KV + 20% including connection , complete all as specified and as directed. | 4 | Each | |
| 39 | 39 | S&F in repair's Ammeter for 33 KV Panel of 0-100 A including connection , complete all as specified and as directed. | 2 | Each | |
| 40 | 40 | S&F in repair's Ammeter for 11 KV Panel of 0-200 A including connection , complete all as specified and as directed. | 4 | Each | |
| 41 | 41 | S&F in repair's 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 (As per existing sample) , complete all as specified and as directed. \n | 1 | Set of three | |
| 42 | 42 | S&F in repair's 11 KV single phase in door resin cast PT of ratio 11 KV/ rt 3 / 110 V / rt 3 / 110 V / rt 3 class 1 . Burden 100 VA , insulation level 12 / 28 / 75 KV voltage factor 1.2 cont and 1.9 for 30 sec confirming to IS : 3156 (As per exising sample) , complete all as specified and as directed. | 3 | Set of three | |
| 43 | 43 | M&L for compression/crimping type sleeve joints for jointing conductros/jumpers connections above 10mm dia of conductors wire overall including treatment with conducting jelly , complete all as specified and as directed. | 10 | Each | |
| 44 | 44 | Supply and install HT 33 KV out door type gang operated air- break switch suitable for horizontal or vertical 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( As per existing sample) including taking down the old one, complete all as specified and as directed. | 2 | Each | |
| 45 | 45 | 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, complete all as specified and as directed. | 4 | Each | |
| 46 | 46 | 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 | 3 | Set of 3 | |
| 47 | 47 | 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 | 4 | Set of 3 | |
| 48 | 48 | S&F drop out fuse channel type fitted on two post insulator per pole per phase complete with FRP fuse barrel vertical type connected with necessary nut bolts brackets including testing confirming to IS 9835 rating 12 KV, 400 Amps made of Gun Metal , complete all as specified and as directed. | 2 | Each Set | |
| 49 | 49 | Supply , laying & testing XLPE insulated cable of 120 sqmm 3 core , screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 33000 volts grade , complete all as specified and as directed. | 60 | RM | |
| 50 | 50 | Supply , laying & testing XLPE insulated cable of 150 sqmm 3 core , screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts grade , complete all as specified and as directed. | 100 | RM | |
| 51 | 51 | Supply and fix cable jointing kit for 11 KV grade cable for outdoor terminal heat shrink type joint with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sq mm , complete all as specified and as directed. | 2 | Each | |
| 52 | 52 | Supply and fix 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 120 to 185 sq mm , complete all as specified and as directed. | 2 | Each | |
| 53 | 53 | 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 25 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 5 of SSR part 1 including testing on completion and demolition to existing one , complete all as specified and as directed. | 6 | Each set | |
| 54 | 54 | Material and labour for maintenance free chemical earthing system complete with 03 (three) Nos. copper bonded rods, 17.2mm dia 3000 mm long electrode buried at suitable distance apart directly in ground, to bore holes of 100 mm dia vertically to a depth not less than 3.60 metre deep below ground level with top edge of earth electrode at a depth not less than 100mm below normal ground level, provision of clamps made of gun metal and copper strip of size 25 x 3 mm for inter connection of 3 Nos copper bonded rods and laying at least 500 mm below in the ground and further connected to test point terminal block (copper strip and test terminal block shall be measured seperately) including back filling of each bore holes with advanced Earth enhancing compound 32 kilogram (minimum) ( Total 96 kg for 03 bore hole) of make ERICO/ Macmet/ True Power/ Ennov for artificial treatment to soil , including provision of earthing pit in PCC (1:3:6) type C1and pre-cast RCC cover slab(1:2:4 type B-1) of size 400 x 400 x 50 mm thick, reinforced with 8mm dia TMT bars @ 150mm c/c bothways, with one handle for lifting made out of 12 mm dia round bar, including necessary earth work and three coats of white wash on plastered /PCC surface (exposed surfaces) and testing, including demolition of existing unserviceable Chemical earthing, complete all as specified and as directed. \nNote:-(i) All joint are with nut bolt as well as brazing. | 12 | Each set | |
| 55 | 55 | Supply and fix in repair's Heating element with thermostate 150W , complete all as specified and as directed by Engr-in-charge. | 8 | Each | |
| 56 | 56 | S&F in repair's IDMT Relay 5/1A, Auxiliary Supply 30V DC suitable for 33/11 KV VCB panel upto 800 Amps complete all as per existing sample and as directed by Engr-in-charge.\nMake: MiCOM/Areva/C&S/Ashida | 6 | Each | |
| 57 | 57 | S&F caution plate "CAUTION MEN AT WORK" of size 40cm x 10cm made out of white acrylic sheet with Red coloured glow tape , complete all as specified and as directed by Engr-in-charge. | 12 | Each | |
| 58 | 58 | M&L for Danger Notice plate of size 25cm X 20 cm X 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 , complete all as specified and as directed by Engr-in-charge. | 10 | Each | |
| 59 | 59 | 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. | 5 | Each set | |
| 60 | 60 | S&F 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 all as specified and as directed by Engr-in-charge. | 6 | Each | |
| 61 | 61 | S&F 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. | 9 | Each | |
| 62 | 62 | Supply & filling the new transformer oil of rupturing capacity 50KV for 60 Sec for topping up to required level of transformer with approved make , complete all as specified and as directed by Engr-in-charge. | 4000 | Ltr | |
| 63 | 63 | Filtration of the existing transformer oil of any make of transformer and capacity upto required dielectric strength as per IE rules and refilling in the transformer upto required level , complete all as specified and as directed by Engr-in-charge.\nNote: The diectric strength should not be less than 50 KV after filtration process. | 12500 | Ltrs | |
| 64 | 64 | Supply and fix transformer breathers transparent of standard size suitable for 1000 to 3150 KVA transformers 33/11 KV volts transparent type including removing the existing u/s one , complete all as specified and as directed by Engr-in-charge. | 6 | Each | |
| 65 | 65 | 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. | 4000 | Sqm | |
| 66 | 66 | M&L for pole painting of 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. | 60 | Each Job | |
| 67 | 67 | Demolition of brick work or stone/bolder masonary built in lime mortar including all arches pillars and PCC articles etc , complete all as specified and as directed by Engr-in-charge. | 4 | Cum | |
| 68 | 68 | M&L for brick work using sub class B bricks straight or curved on plan exceeding 6 Mtr mean radius built in CM (1:6) , complete all as specified and as directed by Engr-in-charge. | 4 | Cum | |
| 69 | 69 | 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 & as directed. | 9 | SQ Mtr | |
| 70 | 70 | M&L for RCC (nominal mix) type- B-1, (1:2:4) 20mm graded aggregate for foundation including raft fittings etc and mass concrete , complete all as specified and as directed by Engr-in-charge. | 1.8 | Cum | |
| 71 | 71 | M&L for PCC (1:3:6) type C2 using 40mm graded aggregate as in foundation for stay set /Pole/ FPB etc including fair finish even and fir to exposed surfaces without using extra cement, complete all as specified and as directed. | 6 | Cum | |
| 72 | 72 | Disconnecting of HT/LT Connections incl drain out of oil in barrels and kept aside for reuse and lifting with crane incl transportation of transformer upto 200 KVA and oil etc to civil workshop for necessary repair work , complete all as specified and as directed by Engr-in-charge.\nNote : Arrangement of barrels for store oil included in quoted rate. | 5 | Each job | |
| 73 | 73 | Disconnecting of HT/LT Connections incl drain out of oil in barrels and kept aside for reuse and lifting with crane incl transportation of transformer above 200 KVA but upto 500 KVA and oil etc to civil workshop for necessary repair work , complete all as specified and as directed by Engr-in-charge.\nNote : Arrangement of barrels for store oil included in quoted rate. | 2 | Each job | |
| 74 | 74 | Dismantling of transformer for repair up to 200 KVA removing & lifting of top plate of transformer burnt oil seal/ stud nut bolt HT bushing off load tap changer butholz relay gate valve dead plug etc for repair to core and winding incl taking out of the same & replacing with new and repair for minor leakages (if any) and fixed the same complete incl top up the oil after dehydration, complete all as specified and as directed by Engr-in-charge.\nNote: Winding, dehydration of oil, new Oil and other accessories shall be measured and paid under relevent items. | 5 | Each job | |
| 75 | 75 | Dismantling of transformer for repair above 200 KVA but up to 500 KVA removing & lifting of top plate of transformer burnt oil seal/ stud nut bolt HT bushing off load tap changer butholz relay gate valve dead plug etc for repair to core and winding incl taking out of the same & replacing with new and repair for minor leakages (if any) and fixed the same complete incl top up the oil after dehydration, complete all as specified and as directed by Engr-in-charge.\nNote: Winding, dehydration of oil, new Oil and other accessories shall be measured and paid under relevent items. | 2 | Each job | |
| 76 | 76 | Repair to unserviceable core & windings from the transformer 33/11/0.433 KV ((Oil Type/ Dry type) and testing for serviceability and rewinding the same with fresh winding incl insulation paper etc and keeping the same in to the hot air oven till the moisture is removed & insulation resistance improves to the satisfaction level, refixing the same in original position for capacity of transformer upto 100 KVA, complete all as specified and as directed. | 2 | Each job | |
| 77 | 77 | All as per item no 76 here-in-before but Above 100 KVA upto 200 KVA | 3 | Each job | |
| 78 | 78 | All as per item no 76 here-in-before but Above 200 KVA upto 500 KVA\n\nNote for item no 76, 77 and 78 :-\n(i) Cost of copper for winding to be paid seperately. \n(ii) One year warranty certificate should be submitted to the dept after completion of job.\n(iii) All kind of test as per IS 2026 shall be done at workshop and certificate shall be submitted before commissioning.\n(iv) Any defect during defect liablity period shall be rectified by the contractor without any extra cost. | 2 | Each job | |
| 79 | 79 | M&L for rewinding of core LV side supper Enameled copper winding wire as per existing gauge of transformer , complete all as specified and as directed. | 650 | KG | |
| 80 | 80 | M&L for rewinding of core HV side supper Enameled copper winding wire as per existing gauge of transformer , complete all as specified and as directed. | 600 | KG | |
| 81 | 81 | M&L for painting of transformer upto 100 KVA (33/11/0.433) with two coats of DUCO enamel paint of approved colour over a coat of red oxide metal primer after scrapping thoroughly the existing corroded paint, dirt/dust, oil and grease from the steel surface of the transformer , complete all as specified and as directed. | 4 | Each job | |
| 82 | 82 | All as per item no 81 here-in-before but above 100 KVA but upto 200 KVA transformer (11/0433KV) | 7 | Each job | |
| 83 | 83 | All as per item no 81 here-in-before but above 200 KVA upto 500 KVA (11/0433KV) | 3 | Each job | |
| 84 | 84 | Supply and fix transformer off load tap changer suitable for upto 400 KVA transformers 11 KV/433 volts transparent type including removing the existing u/s one complete all as specified and as directed. | 2 | Each | |
| 85 | 85 | Supply and fix transformer breathers transparent of standard size suitable for upto 500 KVA transformers 11 KV/433 volts transparent type including removing the existing u/s one complete all as specified and as directed. | 20 | Each | |
| 86 | 86 | Supply and fix HT bushing 11 KV incl gasket nut bolts etc complete suitable for any type of transformer incl removing the existing u/s one, complete all as specified and as directed. | 6 | Each | |
| 87 | 87 | Supply and fix brass LT studs incl gasket nut bolts insulator etc complete suitable for any type of transformer incl removing the existing u/s one , complete all as specified and as directed. | 10 | Each | |
| 88 | 88 | 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. | 6 | Each | |
| 89 | 89 | M&L for 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. | 4 | Each job | |
| 90 | 90 | Surface excavation not exceeding 15 cm deep complete all as specified and as directed. | 500 | Sqm | |
| 91 | 91 | M&L for 150 mm thick graded gravel 20 mm packed in 33 or 11KV outdoor sub stn yard , complete all as specified and as directed. | 29 | Cum | |
| 92 | 92 | Repairing of RMU and testing, commissioning after taking down old unserviceable parts and replacing with new parts including setting of relays , complete all as specified and as directed.\nNote: Cost of Spare parts to be paid seperately | 3 | Each Job | |
| 93 | 93 | Repairing of SF6 Gas Chamber of 11 KV VCB of capacity upto 800A including filling of Gas as per OEM standard, complete all as specified and as directed. | 1 | Each Job | |
| 94 | 94 | Testing of UG HT cable by portable HT fault detector (11 KV line) and showing the fault/short circuit distance from either end without excavating UG cable, not exeeding testing 3 KM running cable, complete all as specified and as directed. | 2 | Each Job | |
| 95 | 95 | S&F in repair's Alarm setter suitable for 33/11 KV VCB/Panel as per existing specifications, complete all as specified and as directed. | 4 | Each | |
| 96 | 96 | Schedule 'A' Part II\nSchedule of Credit |
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