REPAIR REPLACEMENT OF LT ELECTRIC CABLES, HT/LT CAPACITOR BANK OVERHAULING OF HT VCB TRANSFORMER, LT BUS DUCT LT ACB, MCCB AND CONNECTED ACCESSORIES AND PAINTING OF ELECTRICAL MACHINES EQUIPMENTS AND ALLIED ELECTRIC WORKS INCLUDING MANNING OPERATION

Amount

Sch A Part I Disconnecting and dismantling the existing indoor type, 11 KV horizontal draw out type VCB trolley of rupturing capacity 250/350 MVA, 400/630/800/1200 Amps from location and repair /overhauling and carrying out with the following complete all as specified and directed by Engineer-in-Charge. (Note: spare parts will be measured & paid seperately.) (i) Inspecting / overhauling of manual / motorised spring drive mechanism by checking mechanism, motor and gear assembly, big gear assembly, stop bolt assembly, main shaft interlocking assembly, closing spring assembly, small cam with screw,motor cut -off limit switch, butter fly switch assembly and applying multi grease lubricant to function smoothly. (ii) Inspecting / overhauling of tripping assembly,earthfault release assembly, tripping coil, auxiliary switch and checking of electrical wiring system. (iii) Inspecting / overhauling /cleaning and inspecting through insulators, vacuum interuptors by carbon cleaner solution and applying dry graphite conductive sealant for electrical contacts to avoid carbon deposits on contact surfaces. (iv) Assembling all items/components parts to the respective position & testing the breaker with High Voltage(DC) and meggering before and after high voltage test complete.

Material and labour for painting of HT VCB capacity 250/350MVA,11KV, 400/630/800/1200Amps, with one coat of synthetic enamel paint over a coat of red oxide primer after cleaning, scraping, and filling of cavities for out side surface and inside surfaces of VCB and complete all as specified and directed by Engineer-in-Charge.

Overhauling, calibration and secondary injection of over current earth fault relays/release on each multiple setting readjustment by artificial load including testing complete all as specified and directed by Engineer-in-Charge.

Dismantling, overhauling and testing Potential transformer capacity 11 KV / 110 volts, AC and replacement of worn out spares such as contacts, bushing, control wiring fibre plates, gaskets , transformer oil and applying multi grease to the mechanical parts & dry graphite conductive sealant to contacts etc & re-assembling the same and commissioning complete all as specified and directed by Engineer-in-Charge. (Note : Spare parts and oil will be measured and paid seperately)

Testing of dielectric strength of transformer oil of indoor type transformer, 11KV/433 volt, filteration of transformer oil by passing through filtration plant to remove moisture, impurities and improving di-electic strength to above 40 KV for 1 minute including new transformer oil for toping up & testing after filtration complete all as specified and directed by Engineer-in-Charge. (Note: Transformer oil will be measured & paid seperately.)

Supply only transformer oil with 50KV di-electric strength for topping up and replacement of old/burnt transformer oil complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair of breather with 500 Grams silica gel of indoor type transformer for 1600KVA, complete all as specified and directed by Engineer-in-Charge.

Material and labour for Spray Painting of Transformer 1600KVA ,11KV/440Volt capacity, indoor type with two coats of synthetic enamel paint over a coat of red oxide primer after cleaning, scraping, and filling of cavities and complete all as specified and directed by Engineer-in-Charge.

Material and labour for disconnecting of LT and HT cable carefully from Transformer and draining out transformer oil, dismantling transformer 1600KVA ,11KV/440Volt, top cover and dismantling of 4Nos LT bushing and 3Nos of HT bushing including necessary tools and plant for attending leakage problem with replacement of oil seal, all gaskets, thermometer(oil temperature gauge) and reassembling complete all as directed.(Note : New Transformer oil and spare parts will be measured and paid separately excluding oil seal and thermometer i.e oil temperature gauge)

Material and labour in repair of burnt out studs and bushing with nuts of Transformer 1600KVA ,11KV/440Volt, any material by providing new copper alloy stud with nut,washers and bushing with oil seals on HT side complete all as specified and directed by Engineer-in-Charge.

Material and labour in repair for burnt out studs and bushing with nuts of Transformer 1600KVA ,11KV/440Volt, any material by providing new copper alloy stud with nut,washers and bushing with oil seals on LT side complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair of following spare parts suitable for GEC Alsthan make as available at site HT VCB, 11 KV , 630/800/1000/1200 Amps indoor type complete all as specified and directed by Engineer-in-Charge.

Opening / Closing Push Button Assembly

Motor Charging mechanism gear box

Limit Switches

Closing Coil Assembly

Tripping Coil assembly

Spring Charging Motor

Auxiliary Switch with link

Spring return latch

Vaccum Interupter assembly

Spout Insulator assembly (3Phase) feeder side

Spout Insulator assembly (3Phase) Bus bar side

Potential Transformer,11KV/110Volt/Route3,100VA burden trolley mounted with HRC Fuse

Current Transformers,50-30,5+5Amps, Class1 and 5p10,15VA,18.3kA/3Sec

TNC Switch

PF meters digital type 96x96mm

Indicating Lamps LED type

Supply & fixing in repair strip type heater 80 watt with control wiring suitable for indoor VCB,11 KV switch gear Panel board complete all as specified and directed by Engineer-in-Charge.

Dismantling Air Circuit Breaker 4pole/3pole, 630/800/1200/2500 Amps, 415 Volts, draw out/fixed type from location and repair /overhauling of spring drive mechanism, coil, auxiliary switch including setting of over load coil, no volt coil, tripping coil & applying multi grease for mechnical parts, cleaning and inspecting male and female contacts and applying dry graphite conductive sealant for contacts, checking of electrical wiring system, testing, and assembling all items/components parts to the respective position and testing complete all as specified and directed by Engineer-in-Charge. (Note : Spare parts will be measured and paid separately)

Material & Labour for repairs/ Overhauling/Servicing to Existing LT electric panels Indoor type of each Transformer by obtaining permission for shut down from appropriate authority including checking loose connections and tight connection and cleaning inside/out side all connection, replacing all cable glands,thimbles and lugs as per the size of existing cable, applying petroleum jelly on the contactors, providing new insulation tape to bus bars, repair to broken /hanging doors by fixing hinges or welding the door to make it serviceable, spray painting (silver colour) / powder coating and testing the entire panel board after the completion of servicing up to the satisfication of Engr-in-charge complete all as specified and directed by Engineer-in-Charge. (Note: The tenders quoted rate per unit shall deemed to be inclusive of taking out burnt ACB/ MCB/MCCB/Voltmeter/Amperemeter/CT/LED lamps of any type and description etc and refixing the same, which shall be measured and paid as supply only vide relevent items of this schedule.) (i) Cleaning inside the panel and all incoming and out going feeders i.e including MCCB/SFU/Changeover switches/Contactors/ ACB's thoroughly with help of Vaccum Cleaner. (ii) Checking the loose connections of incoming and out going feeders and rectififying the same with help of new GI nut bolts and washers (iii) Replacing the burnt out color coated PVC Sleeve of main and fedders bus bar with appropriate size of New PVC heat shrinkable sleeves -01Job (iv) Replacing Burnt out Voltmeters/Ammeters/Indicating Lamps/Hrc Fuses-01Job. (Note: New items will be measured and paid separatly) (v) Replacing burnt out control wiring of Ammeter/Voltmeter/Indicating lamps and CT'swith 2.5/1.5Sqmm copper single core,1100V grade copper conductor cable- 01Job (vi) Replacing Burnt out Bus Bar of incomming and out going feeders with appropriete size of new bus bar (Copper/Aluminum) -01Job ( Note : Bus Bar will measured and paid separately). (vi) Replacing Burnt out Insulators of incoming and outgoing feeders with appropriate size of new Insulators -01Job ( Note : Insulators will measured and paid separately) (vii) Spray Painting of Panel Board with one coat of synthetic enamel paint.

Supply and fixing Aluminium Bus Bar strips, of any size, for extention of MCCB terminals for cable terminations, inside the cable alley of LT panel board, duly supported on the FRP / DMC support insulators including necessary drilling / bending to obtain required shape and size complete all as specified and directed by Engineer-in-Charge. Note :- (a) Size of the strip shall be determined depending upon the current carrying capacity of the individual outgoing MCCBs. (b) Overall length of the strip shall be measured and paid after necessary conversion into weight. (c) Cost of drilling / bending / Grinding of the strips at site as required shall be included in the unit rate quoted. No extra payment shall be admissible on that account. (d) Rate of Bolts, Nuts etc shall be included in quoted rate.

Supply and fixing Copper Bus Bar stips, of any size, for extention of MCCB terminals for cable terminations, inside the cable alley of LT panel board, duly supported on the FRP / DMC support insulators including necessary drilling / bending to obtain required shape and size complete all as specified and directed by Engineer-in-Charge. Note :- (a) Size of the strip shall be determined depending upon the current carrying capacity of the individual outgoing MCCBs. (b) Overall length of the strip shall be measured and paid after necessary conversion into weight. (c) Cost of drilling / bending / Grinding of the strips at site as required shall be included in the unit rate quoted. No extra payment shall be admissible on that account. (d) Rate of Bolts, Nuts etc shall be included in quoted rate.

Supply and fixing of suitable type and size FRP / DMC bus bar support insulator (Bridge Insulator) for fixing the extended aluminium/ copper bars, for cable terminations, duly fixed in the body of the panel board including galvanized steel bolts , nuts, washers etc.and necessary drillings, in the panel body complete all as specified and directed by Engineer-in-Charge.

Material and labour for fault finding on HT cables of any size and any length with fault detective machine by thumbing method and suitable high voltage and complete all as specified and directed by Engineer-in-Charge.

Supply and fixing cable jointing kit Straight Through Joint for 11KV grade cable complete with Jointing material (Heat shrinkable) and accessories suitable for 3 core XLPE armoured, aluminum conductor cable of size 120 to 185 sq mm complete all as specified and directed by Engineer-in-Charge.

Ditto All as per Item No-22.00 here in before but of size 240 to 300 sq mm x 3 core complete all as specified and directed by Engineer-in-Charge

Supply and fix cable jointing kit, End Termination Joint indoor for 11KV grade cable complete with Jointing material (Heat shrinkable) and accessories suitable for 3 core XLPE armoured, aluminum conductor cable of size 120 to 185 sq mm complete all as specified and directed by Engineer-in-Charge.

Ditto All as per Item No-24.00 here in before but of size 240 to 300 sq mm x 3 core complete all as specified and directed by Engineer-in-Charge

Supply and laying with commissioning and testing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade of size 10 sqmm x 2 core laid in trenches, passing through pipes, fixed on walls complete including connecting properly by means of thimbles and taking out old u/s damaged cables complete all as specified and directed by Engineer-in-Charge.

All as per Item No-25.00 here in before but of size 16 sq mm x 4 core

All as per Item No-25.00 here in before but of size 25 sq mm x 4 core

All as per Item No-25.00 here in before but of size 35 sq mm x 4 core

All as per Item No-25.00 here in before but of size 50 sq mm x 3.5 core

All as per Item No-25.00 here in before but of size 70 sq mm x 3.5 core

All as per Item No-25.00 here in before but of size 95 sq mm x 3.5 core

All as per Item No-25.00 here in before but of size 120 sq mm x 3.5 core

All as per Item No-25.00 here in before but of size 150 sq mm x 3.5 core

All as per Item No-25.00 here in before but of size 185 sq mm x 3.5 core

All as per Item No-25.00 here in before but of size 240 sq mm x 3.5 core

All as per Item No-25.00 here in before but of size 300 sq mm x 3.5 core

Taking out carefully for old XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, from the trenches/pipes/walls keeping safely for re- use at site, the cross sectional area of 10 to 50 Sqmm x 3.5 core and complete all as specified and directed by Engineer-in-Charge.

Laying only old XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, laid in trenches, passing through pipes, fixed on walls complete including connecting properly by means of thimbles the crossectional area of 10 to 50 Sqmm x 3.5 core and complete all as specified and directed by Engineer-in-Charge. ( Cable taken out Sch "A" srl item no 26.00 to be re-used.)

Excavation in trenches not exc 1.5 mtr wide and not exc1.5 mtr in depth for laying of cables etc. in soft/ loose soil and getting out complete all as specified and directed by Engineer-in-Charge. Note : Rate includes removing of paver blocks carefully and stack properly for refixing after laying of cables .

Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm as in soft and loose soil complete all as specified and directed by Engineer-in-Charge

Removing excavated material from the site of work to outside MoD land complete all as specified and directed by Engineer-in-Charge.

Material and labour for dry clean river sand for cushioning of cable in trenches for cable protection including spreading, leveling and hand punning complete all as specified in SSR Part-I and complete all as specified and directed by Engineer-in-Charge. Note :- Only compacted thickness of sand will be measured and paid separately.

Supply & fixing machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 100 mm thickness M-50 Grade not less than 0.45 mtr wide for repairing road cut/footpath carried out under Sch "A" srl item No -26.00.

Supply, laying un-reinforced precast concrete cable cover class LV type 1 flat size 250mm x 150 mmx 40 mm complete all as specified and directed by Engineer-in-Charge

Cutting existing road surfaces or hard standing 0.45 mtr depth (22mm thick comprising bituminuous topping) for laying of pipes/cables and making good disturbed surfaces to match with existing surfaces complete all as specified and directed by Engineer-in-Charge

Material & labour for PCC 1:2:4 type B2 (using 40 mm graded stone aggregate) for road/Hard standing cutting complete all as specified and directed by Engineer-in-Charge.

Material & labour PCC 1:2:4, type B1 (using 20 mm graded granite stone aggregate) as in coping for steel pole including necessary formwork complete all as specified and directed by Engineer-in-Charge.

Material & labour for replacement of 100mm High density poly-ethylene pipes (HDPE) of pressure 6 kgf/cm2 pipe, for road crossing of cable or for cable protection laid in trenches or above ground surface after taking out old one complete all as specified and directed by Engineer-in-Charge.

All as per Item No-37.00 here in before but for 50mm dia (HDPE).

All as per Item No-37.00 here in before but for 25mm dia (HDPE).

Material & labour for GI pipe ,light grade 40mm dia for road crossing of cable for cable protection or above ground surface including taking out old one complete all as specified and directed by Engineer-in-Charge.

Supply and fixing of Exhaust fan, steel body AC single phase, 230volts, 50Hz of size 200mm sweep with blades, frames and louvers including connecting up with three core flexible copper conductor cable for suitable size including one 6A 1 way switch controlled by fan point and using digital Timer switch 110-240 VAC, 50/60HZ tolerance -20% to +10% contact 16 A(NO) & 5A (NC) @ 240 VAC/24 VDC model digital crono times setting by position coordinates Performance testing with necessary time adjustment of digital timer for successful operation at the time of user requirement a complete all as specified and directed by Engineer-in-Charge.

Cutting hole in existing LT panel board 3mm thick suitable for fixing 200mm sweep exhaust fan making good the hole including proper gasket work and surface finish in side and outside the hole as per site requirement complete all as specified and directed by Engr-in-Charge.

Supply and fixing ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 200 Amps complete all as specified and directed by Engineer-in-Charge.

Supply and fixing ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 250 Amps complete all as specified and directed by Engineer-in-Charge.

Material & labour for earthing complete with Galvanised steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically to (earth pit not less than 2.25 meters deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to the Galvanised Iron Strip of size 32x6mm size, by means of Bolts, Nuts, Check Nuts and washer made of GI or Steel Earth connecting with test point, provision of Charcoal and salt in alternate layers, watering pipe 20mm dia medium grade MS funnel with jali, PCC M-15 Type B-1 in pit with XPM not elss than 4Kg per Sqm and Earthpit with cover returning, filling, removing excavated material all as specified in electrical plate No 3 of SSR Part-I making good excavated surfaces such as hard standing refixing machine pressed precast concrete interlocking paver blocks removed during excavation on earthpit to mach existing surfaces after taking out old/unserviceable one complete and testing on complete all as specified and directed by Engineer-in-Charge.

Material & labour for Galvanised iron strip 32 x 6mm burried in ground or fixed on walls/floor with suitable saddles and screws beyond 7.5mtr of earth lead connecting with test point after taking out old/unserviceable one complete all as specified and directed by Engineer-in-Charge.

Supply & fixing test point terminal block for connecting the earth pit and down conductor or Aluminium strip, made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos 8mm dia 25mm long hex head screw after taking out old/unserviceable one complete all as specified and directed by Engineer-in-Charge.

Sch A Part- II Manning and operation of electric supply and distribution system internal and external including transformers, VCBs, ACBs, HT/LT Capacitor bank, main switches, Electric panels, cables HT/LT, ducts,light, fans, switches, sockets, geysers, street light, MCCB's, MCB's, earthings, solar systems of any type and all other connected electrical accessories as directed by JE and Engineer-in-Charge in the MES Power house by employing skilled Electrician & Unskilled helper round the clock (24 Hrs) with 1st Shift 0600 hrs to 1400 hrs containing 02 Nos Skilled Electricians and 01 No unskilled helper, 2 nd Shift 1400 hrs to 2200 hrs containing 02 Nos Skilled Electricians and 01 No unskilled helper, 3 rd Shift 2200 hrs to 0600 hrs contain 01 Nos Skilled Electrician and 01 No unskilled helper per shift of 8 Hrs, three shift in a day including Sundays and holidays. (a) 1st Shift 0600 hrs to 1400 hrs (02 X Skilled Electricians & 01 X helper) (b) 2 nd Shift 1400 hrs to 2200 hrs (02 X Skilled Electricians & 01 X helper) (c) 3 rd Shift 2200 hrs to 0600 hrs (01 X Skilled Electricians & 01 X helper)

Note - (i) Tenderer shall quote the rates considering their monthly leaves, reliever etc as per labour laws and nothing extra shall be paid on account of above. In case of absence from duty, payment of that day will not be paid and in addition penalty of Rs 700/- per shift per person will be recovered from the RAR. (ii) Surprise check will be carried out by department representative and if any employes is not available at his working place, he will be treated as absent and recovery shall be made @ Rs 100/- per hour per person. (iii) After issue of work order contractor has to submit the list of employes including reserve alongwith relevent documents for approval. (iv) The rates quoted by the contractor shall be deemed to be inclusive of minimum fair wages, all taxes (GST, GST on works Contracts, labour welfare cess/ tax etc.)

(vi) The contractor shall pay to the employes in their Aadhar linked bank Account and statement of Bank account shall be submitted to AGE for his verification while claiming RAR/FB. (vii) In Case of variation in manpower as indicated in Col 3 of BOQ due to any reasons or any manpower held with department or any policy change contractor should not have any claim on this account. (xiv) The bidders are advised not to quote rate less than minimum fair wages as circulated by competent authority . If the quoted amount is less than the estimated cost item No 46.00 i.e Rs. 31,32,864.90 the lowest bidder will have to depost FDR/BGB as elaborated herein after in favour of Accepting Officer within 07 days of opening of financial bid (cover No 2). (xv) The deposited amount shall be the difference between estimated cost i.e 31,32,864.90 and amount quoted by lowest bidder for respective item. FDR/BGB shall be released only after satisfactory completion of work. If the contractor fails to pay minimum wages to employees, the department shall have right to with hold the said amount which will be verified by GE. The decision of Accepting Officer regarding amount to be withheld shall be final and binding. The withheld amount will be utilised by GE for payment to employees if contractor fails to pay minimum wages and balance amount if any shall only be released. If the lowest bidder fails to deposit the amount as stated above within 07 days, the contractor shall be banned for 06 months & his bid shall be rejected. The contractor shall submit 03 Nos of BGNs/FDRs of equal amount as mentioned above. The BGBs/FDRs validity shall be for 04 months, 08 month & 12 months respectively for the purpose of encashment release as the case may be. (xvi) The rates quoted shall be inclusive of suitable reliver whenever necessary as required and directed by the Engineer in charge.

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