PERIODICAL SERVICING, CHECKING RECHARGING, REPAIR / INSTALLATION /MAINT OF VARIOUS TYPE OF EARTHING, POWER/ DISTRIBUTION TRANSFORMER ALONGWITH RMU, VCB WITH REPLACEMENT OF BURNT OUT HT AND LT JOINT, CABLES, UNSV LT PANELS, ELECTRIC COILS, POLES

Amount

Taking out of existing LT UG cable of size 3½/4 core, 25 to 95 sq.mm including taking out protection bricks complete all as specified and directed. Note: Earth work & excavation will be measured and paid separately

Taking out of existing LT UG cable of size 3½/4 core, 120 to 300 Sqmm including taking out protection bricks complete all as specified and directed. Note: Earth work & excavation will be measured and paid separately

Supply and laying in trenches / ducts, passing through pipe / fixing on poles 1100 volts grade, ISI marked of size 300 Sq.mm 3.5 core, LT cable (heavy duty), XLPE insulated served with an inner sheathing of PVC tape armoured with galvanized steel wire or tape and over all PVC sheathed with stranded aluminium conductor cable including commissioning and testing complete all as specified and directed. Note: Excavation & earth work will be measured and paid separately.

All as per Item No. 3 herein before but cable of size 240 sqmm, 3.5 core complete all as specified and directed.

All as per Item No. 3 herein before but cable of size 185 sqmm, 3.5 core complete all as specified and directed.

All as per Item No. 3 herein before but cable of size 150 sqmm, 3.5 core complete all as specified and directed.

All as per Item No. 3 herein before but cable of size 120 sqmm, 3.5 core complete all as specified and directed.

All as per Item No. 3 herein before but cable of size 95 sqmm, 3.5 core complete all as specified and directed.

All as per Item No. 3 herein before but cable of size 70 sqmm, 3.5 core complete all as specified and directed.

All as per Item No. 3 herein before but cable of size 50 sqmm, 3.5 core complete all as specified and directed.

All as per Item No. 3 herein before but cable of size 35 sqmm, 3.5 core complete all as specified and directed.

All as per Item No. 3 herein before but cable of size 25 sqmm, 4 core complete all as specified and directed.

All as per Item No. 3 herein before but cable of size 16 sqmm, 4 core complete all as specified and directed.

All as per Item No. 3 herein before but cable of size 10 sqmm, 4 core complete all as specified and directed.

Relaying of old serviceable LT XLPE UG cable 1100V grade of size 3.5/4 core, 16 sqmm to 95 sqmm after fault rectification complete all as specified and directed. [Note: Excavation & earth work will be measured and paid separately].

Relaying of old serviceable LT XLPE UG cable 1100V grade of size 3.5/4 core, 120 sqmm to 240 sqmm after fault rectification complete all as specified and directed. [Note: Excavation & earth work will be measured and paid separately].

Relaying of old serviceable LT XLPE UG cable 1100V grade of size 3.5/4 core, 300 Sqmm after fault rectification complete all as specified and directed. [Note: Excavation & earth work will be measured and paid separately].

M&L for LT cable straight through jointing kit heat shrinkable type suitable for XLPE/ PVC insulated cable of size 3.5/4 Core, 10 sqmm to 16 sq.mm complete including testing the cable joint for healthiness, cutting & removing unserviceable joint, preparation of both ends of cable to be joined with necessary stretching, aligning, making joint complete all as specified and directed

All as per Item No 18 herein before but straight through of size 25 sqmm to 50 sqmm, 3.5 core complete all as specified and directed.

All as per Item No 18 herein before but straight through of size 70 sqmm to 95 sqmm , 3.5 core complete all as specified and directed.

All as per Item No 18 herein before but straight through of size 120 sqmm to 185 sqmm, 3.5core complete all as specified and directed.

All as per Item No 18 herein before but straight through of size 240 sqmm , 3.5 core complete all as specified and directed.

All as per Item No 18 herein before but straight through of size 300 sqmm to 400 sqmm, 3.5 core complete all as specified and directed.

Cutting of worn out aluminium cable terminal lugs from the LT cable, crimping of new aluminium cable core and fixing with LT Panel terminal studs including cutting/dressing of cable, excavation in any type of soil refilling the trench including sand cushioning and brick protection etc complete all as specified and directed.

Horizontal Boring under hard standing/ pavements or roads manually using suitable auger for insertion of GI pipes up to 100 mm bore and making good the disturbed surface complete all as specified and as directed. Note: GI pipe will be measured and paid separately.

S&F GI tubes 50 mm bore dia light grade with all fittings laid in trenches or inserting in horizontal boring complete all as specified and as directed.

S&F GI tubes 80 mm bore dia light grade with all fittings laid in trenches or inserting in horizontal boring complete all as specified and as directed.

S&F GI tubes 100 mm bore dia light grade with all fittings laid in trenches or inserting in horizontal boring complete all as specified and as directed.

S&F in replacement of pin type porcelain, vitreous, white/ brown/ green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 65mm dia for 1100 volts grade complete all as specified and as directed.

S&F in replacement Shackle type vitreous porcelain, white/ brown/ green insulator including galvanised mild steel straps of 31x3mm section, washers, insulator bolts of 12 mm dia, washers and nuts for working pressure 1100 Volts grade, 75mm height, 90 mm maximum dia all as specified and as directed

Re-stretching of existing loose overhead LT ACSR conductor wire along with GI wire (4/5 wires) for sagging within the permissible limit, including winding/ rewinding/ joining with aluminium winding wire of not less than 2 sq.mm size in case of breakage of conductor complete all as specified and as directed.

Disconnecting and taking down aluminum conductor steel reinforcement (ACSR) of any size from existing over head line all as directed.

M&L for Aluminium conductor steel reinforced (ACSR) as in over head conductor fixed to insulators mounted on LT/HT poles with aluminium tapes for binding complete all as specified & as directed Note:- (i) Weight of ACSR conductors shall be determined by measuring the horizontal distance between center of two adjacent poles and compounding the weight of conductors of size and length provided and 3% extra added for sag, jointing, jumpers etc. (ii) The weight of aluminium tapes shall not be added in the weight of the conductors for payment purpose.

Disconnecting and taking down cross arms of any size and make complete all as specified and directed.

M&L for cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete including dismantling existing rusted sections all as directed.

S&F PVC line separator for LT overhead lines complete all as specified and as directed.

Supply & erecting in true vertical position, steel tubular swaged pole 410-SP-31, 9 meter long complete with mild steel base plate, pole cap, finial taper plug, bolts, nuts, washers etc. including painting the exposed outer surfaces with two coats of aluminium paint over a coat of red oxide primer including 3 Nos of bands/straps painted with signal red and white colour (300mm each) in alternate layers from plinth block, marking of pole number with black synthetic enamel paint 2.5 cm height including applying one coat of black bituminous paint on portion embedded in concrete foundation complete all as specified including taking down existing unserviceable pole after disconnecting and demolition of PCC coping, foundation etc. all as directed. Note: Earth work and excavation, PCC foundation & coping shall be measured and paid separately

M&L for plain cement concrete 1:3:6 type C2 (using 40mm graded stone aggregate) as in foundations, filling and mass concrete all as specified and as directed.

M&L for PCC 1:2:4 type B1 using 20mm graded stone aggregate as in coping of pole all as directed including use & waste of necessary form work all as specified and as directed.

Excavation in trenches in any type of soil not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide for laying of cables, RCC poles/stays and struts etc or /getting out cable cover and stacking for reuse/ credit , trimming sides and forming bottom surface all as specified and directed at site.

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

Removing surplus excavated soil nexc 50 mtr and depositing where directed at a level n-exc 1.5 mtr above the starting point complete all as specified and directed.

M&L for dry sand cushioning to underground cables with 8 CM thick before laying of cables and 15 CM thick after laying and stretching of Cable complete all as specified and directed. Note : Only punned thickness i.e. 18 CM shall be measured and paid.

M & L for sub class 'B' brick for covering to underground cable laid flat transversally width equal to the lenth of the cable complete all as specified and directed.

All as per Item No. 44 herein before but except bricks. [Note: Serviceable bricks retrieved from taking out cable item shall be reused].

M &L in replacement of lugs/thimbles at termination of LT cable by cutting the end portion and removing insulation and fixing new aluminium lugs /thimble properly with crimbing tool of size 70 - 400 sq mm complete.

Cutting, welding of doors front and rear side LT panel, painting and marking of existing LT Panels with alphabet number not less than 10 mm including rubbing with two coats of enameled synthetic paint including damaged foundation of different size in various location with complete AOR of GE (AF) Bareilly complete all as specified and directed. Note : Cost of material like hinges, locks etc and other material required at site shall be include in the unit rate.

S&F in replacement of MCCB 4 Pole, 125 Amps, 25 KA, 415 V complete all as specified and directed.

All as per item No 48 herein before but MCCB 4 Pole, 100 Amps, 25 KA, 415 V complete all as specified and directed.

All as per item No 48 herein before but MCCB 4 Pole, 63 Amps, 16 KA, 415 V complete all as specified and directed.

Repairing to existing defective earthing by taking out carefully earth plate, watering pipe, protection pipe and re-buried the same after removing sludge from the plate and pipes. The earth plate shall be buried directly in ground with top edge of earth plate not less than 1.50 m below normal ground level, connected to GI / copper earth strip any size by means of nut-bolts, check nuts and washers of galvanised iron or steel all as shown on electrical plate No. 3 of MES schedule 2009, Part–I (Specifications) and other end connected to main DB’s / earthing test point including all necessary excavation and earth work in any type of soil, the quantity of charcoal dust (approx 40 Kgs) & common salt (Approx 100 Kg) in 4-5 layers all around the earth plate minimum 150 mm in all directions with & including GI funnel made out of 0.63 mm thick GI sheet, wire gauge, 50 mm thick RCC cover in cement concrete 1:2:4, type B-1, duly reinforced with 8 mm dia mild steel TMT bars @ 100 mm both ways center to center with suitable lifting handle made of 10 mm dia mild steel bars to lift the cover, earth pit of PCC 1:3:6 type C-1, as required at site to complete the earthing. complete all as specified and directed. (For GI/Copper earthing)

Repairing to existing defective earthing by taking out carefully earth plate, watering pipe, protection pipe and re-buried the same after removing sludge from the plate and pipes. The earth plate shall be buried directly in ground with top edge of earth plate not less than 1.50 m below normal ground level, connected to copper earth strip any size by means of nut-bolts, check nuts and washers of galvanised iron or steel all as shown on electrical plate No. 3 of MES schedule 2009, Part–I (Specifications) and other end connected to main DB’s / earthing test point including all necessary excavation and earth work in any type of soil, the quantity of charcoal dust (approx 40 Kgs), common salt (Approx 100 Kg) & (MGSO4 - 60 Kgs ) in 4-5 layers all around the earth plate minimum 150 mm in all directions with & including GI funnel made out of 0.63 mm thick GI sheet, wire gauge, 50 mm thick RCC cover in cement concrete 1:2:4, type B-1, duly reinforced with 8 mm dia mild steel TMT bars @ 100 mm both ways center to center with suitable lifting handle made of 10 mm dia mild steel bars to lift the cover, earth pit of PCC 1:3:6 type C-1, as required at site to complete the earthing. complete all as specified and directed. (For Chemical earthing )

M & L for replacement of old defective earthing by providing as new earthing comprising of galvanised steel earth plate electrode 600 mm X 600 mm X 6 mm thick buried directly in ground (earth pit not less than 2.25 m below ground level) with top edge of earth plate not less than 1.50 m below normal ground level, connected to galvanised earth strip of size 32 X 6 mm by means of nuts, bolts, check nuts & washers of galvanised iron or steel all as shown on electrical plate No. 3 of MES schedule 2020, Part–I (Specifications) and connected to main switch board / main DB’s / earthing test point including all necessary excavation and earth work in any type of soil, adequate quantity of charcoal dust & common salt all around the earth plate minimum 150 mm in all directions with & including watering pipe 20 mm dia GI medium grade, GI funnel made out of 0.63 mm thick GI sheet, wire gauge, , GI protection pipe light grade 40 mm bore complete all as specified and directed.

M & L for replacement of old defective earthing by providing new earthing comprising of copper earth plate electrode 600 mm X 600 mm X 3.15 mm thick buried directly in ground (earth pit not less than 2.25 m below ground level) with top edge of earth plate not less than 1.50 m below normal ground level, connected to copper earth strip of size 20 X 3 mm by means of nut-bolts, check nuts and washers of galvanised iron or steel all as shown on electrical plate No. 3 of MES schedule 2020, Part–I (Specifications) and connected to main switch board / main DB’s / earthing test point including all necessary excavation and earth work in any type of soil, adequate quantity of charcoal dust and common salt all around the earth plate in alternate layers minimum 150 mm (compacted thickness) in all directions with and including watering pipe 20 mm dia GI medium grade, GI funnel made out of 0.63 mm thick GI sheet, wire gauge, , GI protection pipe light grade 40 mm bore complete all as specified and directed.

M & L for replacement of old defective earthing by providing new chemical earthing comprising copper earth plate electrode 900 x 600 x 5 mm thick burried directly in ground, earth pit not less than 5.10 metres below normal ground level and complete size of pit shall be 1.60 m x 1.60 m x 5.10 metres, with top edge of the plate not less than 3.75 metres below normal ground level, earth plate surrounded from all sides by 20 cm thick salt and charcoal dust and Magnisium sulphate filling in alternate layers of 20 cm thick up to 1.8 metres height and including connected to copper strip 32 x 6 mm (upto 7.5 Metres) by means of brazing / coppers nut-bolts, earth strip protected with 65 mm bore light grade pipe from electrode and upto and including the earth test point of galvanised iron / steel of size 75 x 75 x 25 mm test point, 15 mm bore watering pipe light grade GI funnel, wire mesh, earth plate surrounded from all sides by 20 cm thick salt (40 Kg), charcoal dust (40 Kg) and Magnesium sulphate (50 Kg) filling in each alternate layers upto 1.80 m height including excavation, removal surplush soil to a distance not exc. 50 m, complete all as specified and directed. Note on ser No 53 to 55 :- 1. Earth lead & protection pipes lenght upto & including 7.50 meter shall be deemed to be inclusive in quoted rate 2.Earth filling shall be done by vegitable soil. 3. Soil should be free from stone , boulders, aggregate, gravels etc. 4. On testing after completion of Job,if desired earth resistance specified value is not obtained, the earthing shall be re- done by the contractor without any extra cost to the Govt.

M & L for construction of cement concrete earth pit chamber in PCC 1:3:6, type C-1, 450 X 450 X 50 mm thick Pre-cast RCC cover in cement concrete 1:2:4, type B-1, duly reinforced with 8 mm dia mild steel TMT bars @ 100 mm both ways center to center with suitable lifting handle made of 10 mm dia mild steel round bar to lift the cover with and including necessary excavation, earth work in any type of soil and dismantling of old broken earth pit chamber and disposal of spoil to a distance not exceeding 50 m compete all as specified and directed. NOTE: - THIS ITEM IS AN INDEPENDENT ITEM AND THE SAME IS NOT CONNECTED WITH ANY OTHER ITEMS OF THIS BOQ.

S&F in repair as new test point terminal block made of gun metal or phosphorus bronze size (75x75x25)mm drilled and screwed including 3 nos. 8mm dia 25mm long hex head screws for holding the bronze plate including fastening/ bolting the roof down conductor and earth electrode over the bronze plate with copper bolts & nuts of suitable size, complete all as specified and as directed.

M&L for Painting of old existing cement concrete earth pit chamber in colour code as white for conventional, yellow for copper conventional and red for chemical including preparation of surface , removal of dust etc and applying two coat of suitable paint complete all as directed.

Material and Labour for earth continuity conductor or GI strip of size 25 x 3 mm burried in ground, fixed to wall, any other indicated situation for loop earthing and the like upto test point on necessary insulators and fastning screws, rawl plugs complete all as specified and directed. NOTE: - The joints of each lead strip shall be welded / brazed and the cost of brazing / welding shall deem to be included in unit rate of this item.

All as per item No. 59 hereinbefore but copper strip of size 20 x 3 mm complete all as specified and directed

All as per item No. 59 hereinbefore but copper strip of size 32 x 6 mm complete all as specified and directed

S & F of 40 mm dia of GI tubing, light grade with all fittings including fixing arrangement with screws, clamps on insulator for protection of Aluminium/copper earh strip from ground level to test point or looping on floor/wall including taking out unserviceable one complete all as specified and directed.

S & F as in replacement single pointed air termination aluminum rod, 12 mm dia and 300 mm long including 20 mm size air terminal base / ridge saddle made of gun metal with and including fixing arrangement on the ridge of RCC roof / on pole as required complete all as specified and directed.

S & F as in replacement single pointed air termination copper rod, 12 mm dia and 300 mm long including 20 mm size air terminal base / ridge saddle made of gun metal with and including fixing arrangement on the ridge of RCC roof / on pole as required complete all as specified and directed.

Supply and Fixing suitable size 'F' class bridge insulators of non hygroscopic non combustable, track resistant,high strength FRP / SMC / DMC material suitable for separator / spacer of aluminium strip from the steel pole. Note : Fixing accessories such as clamps,nuts, bolts, washers etc. shall be measured and paid separately under respective items mentioned here-in-above.

Repair/replacement of old unserviceable burnt out 33 KV oil immersed Tank CTs including taking out and disconnecting necessary connection complete all as specified and directed. The following details are as under :- (i) Ratio 100/50/5+5 (ii) Core - I - 15 VA, CL 1.0 (iii) Core - II - 15 VA, 5P-10 (iv) Core - III - Class 'PS' vk> 60 - 34V le<30 mA at vk/4. (v) STC - 13.1KA for 1 Sec, (vi) Insulation level _ 36KV/70KV/170KVP (vii) Creepage Distance - 900 MM (Min) (viii) Tank Finish-PU Painted to light Grey Shed No 631 of IS5. (ix) OGA Drg - C557T. (x) Standard - IS 2705-1992.

Repair/replacement of old unserviceable burnt out 33 KV out door type oil immersed Tank PTs including taking out and disconnecting necessary connection complete all as specified and directed. The following details are as under :- (i) Ratio : 33000 / 110 V. (ii) Winding - I - 100 VA, CL 1.0 (star) (iii) Over voltage Fact - 1.2 Cont & 1.5 for 30 Sec (iv) HT Neutral - Earthed. (v) Insulation level - 36KV/70KV/170KVP (vi) Creepage Distance - 900 MM (Min) (vii) Tank Finish - PU Painted to light Grey Shed No 631 of IS 5. (viii) OGA Drg - C557T. (ix) Standard - IS 3156-1992.

M&L for servicing of HT 33 KV busbars at main 33 KV yard including replacement of defective components like Male/female jow, aligning of busbar 1/2/3 bay, insulators as per site requirement including connecting up with necessary connector including aluminium conductor as per existing size, replacement of worn out spare parts and Testing for smooth operation manual/ remote setting for healthy system, complete all as specified and directed. Note: Worn out minor parts shall be deemed to included in quoted rate.

Supply and fixing lightning arrestor of 30 KV metal oxide (Gap less type) heavy duty, self supporting station class having nominal discharge current 10 KA (peak), class II , insulation level 28/75KV suitable for 33 KV supply including necessary connections with complete all as specified and directed.

Supply and replacement of dropout /lift off expulsion fuse outdoor type fuse link suitable for vertical or horizontal installation consisting of galvanised iron channel base having 2 Nos 33 KV post type insulator per stack and 2 Nos such stack per phase complete with fuse carrier Teflon tube bakelite heavy tinned non ferrous metal parts and springs loaded phosphorous bronze contacts complete all as specified and directed.

Maintenance of 33 KV indoor control and relay panel of 33 KV by checking wiring from outdoor VCB to indoor control panel, tightening of loose connections, U/S indicator with holder, thimble, replacement of unserviceable wiring/part including testing, calibration and checking of tripping system of 33 KV control panel through all protective relays installed on each C&R panel including testing and adjust/ repair the alarm circuit as per time current characteristics by primary injection test at 60%, 75%, 100% plug including well cleaning and decarburizing of relay contacts complete all as specified and directed.

Overhauling and servicing of 33 KV VCB including repair and setting of operating mechanism parts, spring charging material mechanism, well cleaning with petrol and CRC-226 and replacing unserviceable parts/ accessories, oiling/ greasing of moving parts, dismantling, checking and well cleaning of pole insulator, checking of vacuum, interrupters well cleaning mechanism links fiber reinforced plastic frame around the vacuum interrupters including routine and periodical test complete all as specified and directed. Note:- Worn out minor parts shall be deemed to included in quoted rate. Major parts shall be measured and paid separately.

Repair/replacement of following spare parts for 33 KV outdoor VCB of any make all as specified :-

M&L for replacement of spring Charging Motor suitable of 33 KV outdoor VCB 110 V-230 Volt AC supply for the opening and closing of contacts complete all as required and directed at site complete all as per sample.

M&L for replacement of Indicating lamp LED suitable for 33 KV as per existing capacity complete all as specified and directed.

M&L for replacement of Digital Voltmeter (0 to 33 KV size 96x96 mm class 0.5 , PTR 33000/rt3/110/rt3 complete all as specified and directed.

M&L for replacement of TNC switch as per existing complete all as specified and directed.

M&L for replacement of Tripping coil with plunger assembly 230 volts AC/24V DC, CAT Part No 599/SP Make : CG or equivalent all as specified and directed .

M&L for replacement of closing coil plunger with 24 volts DC, CAT Part No 604/SP.Make : CG or equivalent all as specified and directed.

M&L for replacement of CT operated digital ampere meter 0 to 200 Amps flush pattern square type suitable to mounted on existing HT panel complete all as specified & directed.

M&L for replacement of Master trip relay suitable for working voltage 30 Volt DC and connecting the circuit with existing over current and earth fault relas complete all as specified and directed by Engr-in-charge.

M&L for replacement of Control Relay of model CGI 14 C , 50/24 Volt DC in control panel including wiring complete all as specified and directed.

Repair/replacement of old unserviceable burn out control cable of size 2.5 Sqmm, 4 core for 33 KV control panels to 33 KV Vaccum circuit breaker (VCB) control panels including taking and disconnection necessary connection complete all as specified and directed

Material and labour for spreading of crushed stone aggregate of nominal size not more than 40mm from the bay/yard manually without damaging any equipments, cable or parts of the 33 KV Grid bays, spreading & leveling of finished gravel uniformly in layers n. exc. 15 cm thick to true surface including taking out of old material complete all as specified and directed.

M&L for Painting of 33/11 KV Main Receiving Station switch yard including preparation of surface of Steel Structure , removal of dust etc and applying two coat of aluminium paint complete all as directed by Engr-in-Charge.

Repair/replacement of old unserviceable burnt out 11 KV PTs (Indoor type) copper winding ratio three single phase of 11KV/3/110 V/3, class 0.5 - 3 with burden 5- VA and insulation level 28/75 confirming to IS - 3156 including taking out and disconnecting necessary connection complete all as specified and directed.

Repair/Replacement of old unserviceable burnt out 11 KV Current Transformer (CT`s), indoor type, resin cast epoxy type set of three, of 13.1 KA/Sec having ratio 200/100/5 Amps having Core 1: Class 5P10, 10VA for protection , Core 2: Class 0.5, 10VA for metering and associated wiring including taking down old UNSV CTs complete all as specified and directed

M&L for maintenance & Overhauling of 11 KV VCB of existing make/ type/mode/ capacity including dismantling of operating mechanism parts well cleaning with petrol and CRC-226 and replacing unserviceable spare parts re-assembling of parts including well cleaning and greasing of all mechanical parts .The complete panel board,main busbar,decarbonizing all joints busbar CTS,PTS, spouts metal parts and making VCB perfect operating in manual and electric mode and calibration & checking of tripping system of 11 KV circuit breaker through IDMT over current and earth fault relay at plug setting infented in service by primary current injection method to ensure proper function of trip coil control circuit etc. during fault condition setting by expert complete all as specified and directed.Note:- Spare parts required to make VCB functional will be measure and paid separately under respective items.

Calibration of VCB / RMU relay by injecting High voltage through CTS checking the over load system of VCB upto 90 % rated load and artificial fault creation and setting of relay by 10 to 15 % of rated load removing u/s overload and earth fault relay including connection with power pack.Opening out the trolly checking the operation of VCB mechanically and electrically through shunt trip coil including energizing of springs automatically including checking of TNC switch.Testing and commissioning all as directed. Note:- (i) Maintenance to be carried out the reps of authorized person (ii) After completion test certificate shall be furnished.

Repair/replacement of following spare parts for 11 KV VCB of any make all as specified :-

S&F in repair/replacement of automatic spring Charging Motor suitable of 11 KV VCB 110 V-230 Volt AC supply for the opening and closing of contacts complete all as required and directed at site as per sample.

S&F in repair/replacement of vacuum interrupter bottle as per existing capacity of VCB 110 V-230 Volt AC supply for the opening and closing of contacts complete all as required and directed at site complete all as per sample.

S&F in repair/replacement of Indicating lamp LED suitable for 11 KV as per existing capacity complete all as specified and directed.

S&F in repair/replacement of space heater 60 watt 230 Volt AC supply with thermostat complete all as specified and directed.

S&F in repair/replacement of digital Voltmeter (0 to 12 KV size 96x96 mm class 0.5, PTR 11000/rt3/110/rt3 complete all as specified and directed.

Repairing of DC Battery charger suitable for recharge of batteries 12 Volt 160 AH for supply to relays for smooth functioning of control relay including replacement of worn out wiring and replacement of other defective parts complete all as specified and directed.

Replacement of complete power pack unit of 220 V/110 V AC input and 110 V DC output fixed inside the HT VCB/RMU unit complet for back up of the tripping system of Circuit Breaker etc. complete all as specified and as directed.

Comprehensive maintenance / testing of 11 KV RMU as per existing make including painting as per existing colour and checking of circuit wiring, tightening of loose connections, replacement of burnt out wiring thimbles, setting of numerical relays O/C & E/F , ensuring health test by primary injection at site including minor spare parts etc complete all as specified and directed.

Supply and fixing set consisting of 3 HV- Back up fuse Link for three phases indoor type conforming to IEC 60282-1 suitable for fixing in 11 KV RMUs (for load up to 250 KVA) of current rating (capacity) 10A having short circuit rating not less than 63KA complete all as specified and directed.

Supply and fixing set consisting of 3 HV-Back up fuse Link for three phases indoor type conforming to IEC 60282-1 suitable for fixing in 11 KV RMUs (for load up to 250 KVA) of current rating (capacity) 16A having short circuit rating not less than 63KA complete all as specified and directed.

Supply and fixing set consisting of 3 HV-Back up fuse Link for three phases indoor type conforming to IEC 60282-1 suitable for fixing in 11 KV RMUs (for load up to 250 KVA) of current rating (capacity) 25A having short circuit rating not less than 63KA complete all as specified and directed.

S & F in replacement of HT bushing with gasket for SF-6 Ring main unit 11 KV complete all as specified and directed.

M & L for boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure complete all as specified and directed.

M & L for detection of pin point fault in HT cable 33/11 KV (burried in ground/under road/path up to depth of 1.5 m) by cable fault locating machine comprising impulse generator,acoustic fault locator and reflectometer (laptop based) complete all as specified and as directed by Engr-in-Charge. Notes- (i) Cable fault locating machine to be arranged at site with in an hours after intimation (ii) Earth work will be included in quoted rate. (iii) Cost of transportation in unit rate is deemed to be included.

Taking out of existing LT UG cable of size 3 core , 95/120/240 sq.mm including taking out protection bricks complete all as specified and directed. Note: Earth work & excavation will be measured and paid separately

Supply and laying or fixing jointing and testing 11 KV (E) system XLPE insulated, screened , PVC bedded, galvanised steel strip or wire armoured, electric power cables ISI 7098 marked with aluminium conductor, 11000 Volts ( earthed), laid under floor/ground or fixed on wall complete of cable size 240 Sqmm 3 core complete all as specified and directed.

Supply and laying or fixing jointing and testing 11 KV (E) system XLPE insulated, screened , PVC bedded, galvanised steel strip or wire armoured, electric power cables ISI 7098 marked with aluminium conductor, 11000 Volts ( earthed), laid under floor/ground or fixed on wall complete of cable size 95 Sqmm 3 core complete all as specified and directed.

Supply and laying or fixing jointing and testing 11 KV (E) system XLPE insulated, screened , PVC bedded, galvanised steel strip or wire armoured, electric power cables ISI 7098 marked with aluminium conductor, 11000 Volts ( earthed), laid under floor/ground or fixed on wall complete of cable size 120 Sqmm 3 core complete all as specified and directed.

Relaying the serviceable HT 11 KV 3 core 95/120/240 sqmm of size cable in trenches/fixed to poles/wall, XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable( HT ), all as specified and directed by EIC. Note : (i) Excavation, earthwork, cable joints, sand cushioning & cable cover will be measured and paid separately if required)

M&L for cable jointing kit for 11 KV (E) grade cable for indoor end termination heat shrink type complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 95 sqmm 3 core complete all as specified and directed.

M&L cable jointing kit for 11 KV (E) grade cable for out door end termination heat shrink type complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 95 sqmm 3 core complete all as specified and directed.

M&L cable jointing kit for 11 KV (E) grade cable for straight through heat shrink type complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 95 sqmm 3 core complete all as specified and directed.

M&L cable jointing kit for 33 KV (E) grade cable for out door end termination heat shrink type complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 300 Sqmm 3 core complete all as specified and directed.

M&L cable jointing kit for 33 KV (E) grade cable for straight through heat shrink type complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 300 Sqmm 3 core complete all as specified and directed.

M & L for taking down carefully Transformer / Isolation transformer of any capacity, any make, any type from pole / plinth/ base, disconnecting HT & LT side connections, earthing strip of transformer, supporting angles, cross arm, shifting / transporting transformer carefully from the site to the workshop opening the top cover of the transformer, bushing, draining of oil from the transformer, lifting the core complete taking out defective coils from the core, cleaning the tank and reassembling the transformer after carrying out the repairs/replacement of worn out part, ovening the complete unit till to get desired megger value, transporting returning back to the site installing re-commissioning and testing of the transformer at its original place, connecting up HT & LT sides, earthings, supports / cross arms etc all as directed by EIC (Note :(i) Spares, Rewinding of transformer,reinsulating & heating if required will be measured and paid separately under respective Sch'A' items

Labour only for opening of top cover and allied parts of transformer of cap up to 1000 KVA lifting of Core for repair , preheating charges for copper coils, assembly of core coil assembly including assembly of copper coils, Tapping connections , insulation on Tap leads with insulation paper ,star connection by new EC grade copper on HV & LV side ., Baking charges for transformer job for each proper IR value in vacuum Chamber ( Auto Clave ) , refitting of HV / LV bushing and transformer accessories with top cover, M& L for painting of transformer tank having hot oil resistant paint inside complete all as specified and directed. Note on item No 118 to 119 : (i) If any damage to transformer/OH line/cables occur during handling, transportation or during hoisting/lifting, the same will be rectified by the contractor without any extra cost to the department. (ii) spare parts required at work shop like transformer oil, core winding etc shall be measured and paid seperately under respective items of schedule.

M&L for changing of Old / Burnt Copper HV winding by new EC grade copper coils with complete including insulation material of transformer complete all as specified and directed.

M&L for changing of Old / Burnt Copper LV winding by new EC grade copper coils including striping out of Insulation of LV Windings and reinsulation of Coil with insulating material of transformer for any type and capacity of transformers complete all as specified and directed by Engr-in-Charge..

M&L Transformer oil having di-electric strength of 40 to 60 KV as per IS complete for top up/ replacement all as specified and as directed by Engr-in-Charge. (Oil should be supplied in sealed barrel of Power/Transol brand) Note: oil shall be filled in the transformers to be repaired or installed at site at different locations.

M & L for dehydration/Filteration of transformer oil at site by means of centrifuging machine in order to improve dielectric strength of oil as per IS-355. Breakdown voltage should not be less than 50 KV complete all as specified and directed.

M & L for disconnecting the transformer of capacity up to 1000 KVA indoor/outdoor from HT/LT side carefully at site, for top overhauling of transformer dismantling carefully and removing primary and secondary terminals, top cover, conservator tank, neutral earth strips and draining out transformer oil to the required level and storing carefully in cleaned containers, cleaning of terminals, supply and replacing the 5 mm thick rubberised cork sheet gasket for tank top cover, repair of transformer oil leakages from HT/LT bushing,and reassembling the complete, reconnecting the HT/LT supply cable ends at the site and testing complete all as specified and directed. Note : (i) If any damage to transformer/OH line/cables occur during handling, transportation or during hoisting/lifting, the same will be rectified by the contractor without any extra cost to the department. (ii) Spare parts required at site shall be measured and paid seperately under respective items. (iii) If T&P for lifting of material is required at site deemed to included in quoted rate.

Supply and fix LV porcelain bushing of transformer 1.1KV/250 Amp with metal parts brass as per IS 3347 part iii and 4 Nos hexagonal nuts, complete all as specified and directed.

all as per ser item No 125 hereinbefore capacity 1.1KV /400 Amp

all as per ser item No 125 hereinbefore capacity 1.1KV /630 Amp

all as per ser item No 125 hereinbefore capacity 1.1KV /1000 Amp

Supply and fix HV porcelain bushing of transformer 12KV /250 Amp with metal parts brass as per IS 3347 part iii and IS 2009, complete all as specified and directed.

M&L for hammer tone spray painting of transformer 11 KV/433 volts indoor/outdoor type of capacity 63 KVA to 100 KVA, including cleaning, scraping of exposed surfaces with shade as approved including writing MES number and machine number with black paint, letters 15mm wide and 50mm height complete all as specified and directed.

All as per item No 130 but hereinbefore of Capacity 125 KVA to 250 KVA

All as per item No 130 but hereinbefore of Capacity 300 KVA to 400 KVA

All as per item No 130 but hereinbefore of Capacity above 400 KVA to 750 KVA

Replacement of 90 degree lug boot for HT terminals on each phase for protection of the HT terminals from moisture/dust etc complete all as specified and as directed.

Supply and Replacement of silica gel breather assembly of capacity 1.5 MVA to 1.6 MVA complete all as specified and as directed.

All as item No 135 but for transformer capacity 400 KVA to 750 KVA

All as item No 135 but for transformer capacity 250 KVA to 315 KVA

All as item No 135 but for transformer capacity 63 KVA to 200 KVA

M & L for Pruning of trees and branches along the HT/LT over head electric lines, surrounding of LT/HT poles, panels Sub-STN bldgs & transformer at different location, should be cleared upto 3mtr of outer edge of assets & removing/disposal of branches outside the line area . Note : Span of OH line will be measured and paid seperately.

Supply and fixing lightning arrestor of 09 KV metal oxide (Gap less type) heavy duty, self supporting station class having nominal discharge current 10 KA (peak), class II , insulation level 70/170KV suitable for 11 KV supply including necessary connections with complete all as specified and directed.

Dismantling air break GOD 33 or 11 KV switches vertical / Horizontal mounted including insulators and operating mechanism for repair / replacement of broken / worn out components and insulators etc at site all as spd ( spare parts / components will be measured and paid separately )

S&F in repair/replacement of male contact / moving contact blade and fix contact jaw 200 / 400 amp , Tinned copper flexible jumper for GOD 11 KV per phase complete all as specified and directed.

S&F in repair/replacement of male contact / moving contact blade and fix contact jaw 200 / 400 amp Tinned copper flexible jumper for GOD 33 KV per phase complete all as specified and directed.

S&F in repair/replacement of 33 KV Post insulator Porcelain / Polymer complete all as specified and directed.

S&F in repair/replacement of 11 KV Post insulator Porcelain / Polymer complete all as specified and directed.

Supply and laying un-reinforced precast concrete cable caver, class HVP, type 2 flat size 250mm xm 150mm x 40 mm for covering to under ground cable laid flat transversally width equal to the lenth of the cable complete all as specified and directed.

M&L SF6 gas for refilling in electrical switchgears including disconnecting and refixing the same after complete the job complete all as specified and directed Note : Cost of T&P shall be inclusive as unit rate.

Supply and fix HT PVC tape roll of size 38 mm width in 09 Mtr roll complete all as spd and directed.

Supply and fix HT Fuse wire of capacity 5 Amp/10 Amp/30 Amp/100 Amp complete all as specified and directed.

Supply installed testing and commissioning of Air-break, gang operated, triple pole switch, outdoor, vertical mounting type (ISI marked), mechanically operated, mounted on insulators 12 nos including 400 amp rating complete with (DO Fuse unit) fuse mounts, fuse carriers and HT fuse elements and frame work with operating mechanism worked from ground level, with locking arrangements including Godrej pattern 65mm pad locks with two keys, complete suitable for HT 11 KV, 50 Hz AC supply including necessary electric connections, complete all as specified and directed

Material & labour for brick masonry platform of size 2.00 x 2.00 x1.10 m (above G.L) , for installation of transformer brick masonary built in CM (1:6) above ground level 150 mm thick RCC (1:5:10) type E2 in foundation having projection of 150 mm on both side of wall 300 mm Brick masonry brought to course in CM (1:6), 1.10 m depth below GL platform shall be 1 m above GL. Brick masonry shall be pointed with flush pointing in CM (1:3) floor shall be of 50 mm thick PCC(1:2:4) type B1 laid over 100 mm thick hard core cover approved earth and including chain link fencing and steel gate complete all as specified and directed.

M & L for shifting of transformer / Isolation transformer of any capacity, any make, any type from pole / plinth/ base, disconnecting HT & LT side connections, earthing strip of transformer, supporting angles, cross arm, carefully from the one site to another site and installing re-commissioning and testing of the transformer, connecting up HT & LT sides, earthings, supports / cross arms etc all as directed by Engr-in Charge

M&L for complete cleaning of the internal & external parts of LT panel, checking & testing of all the components of the panel for cable insulation, lugs, connections and the like, replacement of & including provision of minor parts like lugs, insulation tape, nuts bolts, connectors and the like as directed by Engineer-in-Charge, replacement and / or welding of existing damaged hinges of the panel, preparation of old painted surfaces (internal & external) of the panel, complete removal of existing paint using emry paper grade 220, by sanding and scrubbing, application of corrosion resistant primer by sprayers, applying hammer finish metal paint using sprayers in two coats and till shining surfaces are obtained, application of two coats of epoxy black paint on panel frames including cutting/dressing of cable, excavation upto 5 mtrs in any type of soil refilling the trench including sand cushioning and brick protection complete all as directed by Engineer-in-Charge.(Approximate average size of panel=1.50x0.75x0.45m) (Note - Rates included for provision of sufficient technicians for getting electric shut down and to attend the shutdown on site till completion. Replacement of major items like MCCBs etc. shall be measured & Paid for separately).

S&F in replacement of MCCB 4 Pole, 630 Amps, 50 KA, 415 V with adjustable magnetic setting, with 02 Nos spreader links for both incoming side and out going side , in existing electric panel with all necessary connection complete all as specified and directed.

All asper item No 154 here-in-before but MCCB 4 pole, 400 Amps, 36 KA, 415V complete all as specified and directed.

All as per item No 154 here-in-before but MCCB 4 Pole, 320 Amps, 36 KA, 415 V complete all as specified and directed.

All as per item No 154 here-in-before but MCCB 4 Pole, 250 Amps, 36 KA, 415 V complete all as specified and directed.

All as per item No 154 here-in-before but MCCB 4 Pole, 200 Amps, 36 KA, 415 V complete all as specified and directed.

All as per item No 154 here-in-before but MCCB 4 Pole, 160 Amps, 36 KA, 415 V complete all as specified and directed.

M&L for Preparation of surfaces of steel electric poles/ masts of height up to 7.5m (exposed) by scraping with emery paper and making free from rust, dust and any foreign material and applying two coat of aluminium paint complete all as specified and directed.

M&L for Zebra painting white and Sky blue strips 30cm height in alternate colour strip upto 1.5 mtr from top edge of coping of electric poles with synthetic enameled paint two coat including lettering on poles such as MES : LT, Pole No, SS No with white enamel paint on black back ground all as specified and as directed.

M&L for maintenance of Air Circuit Breaker of different capacity including removal of ACB trolley, cleaning of all copper male and female contact, tightening of all connections, checking of all auxiliary contacts, control wiring, etc. refixing the ACB trolley to its original position including proper setting of manual/motorize operation of ACB, checking/setting of tripping system, etc complete. Note:- (i) Maintenance to be carried out by the reps of authorised OEM.

S&F in replacement of ACB spring charging motor 250V AC/DC (as per site requirement) suitable for AH 10D 1000 Amp with gear assembly all as specified and directed.

M&L for flex sheet glow sign board duly printed computerized lettering as directed fixed over square bar duly welded in rectangular shape including fixed the tube light fitting box type one No per Sq mtr area,Tube lights to be properly fix in connectors with clip. Frame: 1”x1” square pipe 16 gauge. Galvanized Metal sheet box – sides 26 gauge powder coated and back 28 gauge complete all as specified and directed.

S&F in replacement of on load changeover switch 415 V, 4 pole, 400 Amps capacity with open execution complete all as specified and as directed.

S&F in replacement of On load changeover switch 415 V, 4 pole, 320 Amps capacity with open execution complete all as specified and as directed.

S&F in replacement of On load changeover switch 415 V, 4 pole, 250 Amps capacity with open execution complete all as specified and as directed.

Supply & Fix in replacement of Automatic / Manual with inbuilt Time delay Transfer Switch 100 Amps four pole (with Enclosure) with connections of Auto / Manual Transfer Switch including Testing complete all as specified and directed.

Supply & Fixing in replacement of Automatic / Manual with inbuilt Time delay Transfer Switch 200 Amps four pole (with Enclosure) with connections of Auto / Manual Transfer Switch including Testing complete all as specified and directed.

Supply & Fixing in replacement of Automatic / Manual with inbuilt Time delay Transfer Switch 400 Amps four pole (with Enclosure) with connections of Auto / Manual Transfer Switch including Testing complete all as directed.

S & F in replacement of digital Volt meter suitable for LT Panel 0-440 Volts, 3 phase 4 wire , 50 Hz complete all as specified and directed.

S & F in replacement of digital Amp meter with CT suitable for LT Panel 0-400 Amps, 3 phase, 4 wire, 50 Hz all as specified and directed.

S & F LED Lamps for LT Panel RED,YELLOW & GREEN all as directed.

Taking out of existing LT UG cable of size 3½/4 core, 16 sq.mm including taking out protection bricks complete all as specified and directed. Note: Earth work & excavation will be measured and paid separately

M & L for handling, transportation of Servo voltage controlled voltage stablizer of capacity 400 KVA to 300 KVA of any make, model & type including hoisting, taking down from existing location by any means mechanically pulley/ mechanical crane, transportation to workshop for repair/maint. Reinstallation of Servo volatage controlled voltage stablizer in original position including all necessary connection like cable, earth lead, clamps and channels etc as per site requirement complete all as specified and directed.

All as per item No 175 hereinbefore but capacity of Servo voltage controlled voltage stablizer of capacity 250 KVA to 125 KVA of any make, model & type complete all as specified and directed.

All as per item No 175 hereinbefore but capacity of Servo volatage controlled voltage stablizer of capacity 100 KVA to 50 KVA of any make, model & type complete all as specified and directed.

M&L Labour only for opening of top cover and allied parts of Servo volatage controlled voltage stablizer of capacity 400 KVA to 300 KVA lifting of parts for repair , preheating , insulation on Tap leads with insulation paper , refitting of bushing and accessories with top cover including fixing with gaskit for protection of oil leakage from body complete all as specified and directed.

All as per item No 178 hereinbefore but capacity of Servo voltage controlled voltage stablizer of capacity 250 KVA to 125 KVA of any make, model & type complete all as specified and directed.

All as per item No 178 hereinbefore but capacity of Servo voltage controlled voltage stablizer of capacity 100 KVA to 50 KVA of any make, model & type complete all as specified and directed. Note on Ser item No 178 to 180 :- (i) If any damage to Servo voltage stablizer occur during handling, transportation or during hoisting/lifting, the same will be rectified by the contractor without any extra cost to the department. (ii) Spare parts required at work shop shall be measured and paid seperately under respective items of schedule. (iii) T&P for lifting of material if required at site, shall be deemed to included in the quoted rate.

M&L complete unit of Servo Controlled voltage stabilizer of capacity 400 KVA to 300 KVA, 3 phase, 50 c/s, AC supply make as per existing for overhauling of the same by cleaning, servicing all serviceable accessories including repairing / replacing of all defective parts such as nut-bolts, washers, synchronous motor, variable auto transformer, PCB card, dimmer, High low cut off relay, bushing set, adjusting chain , filtration of oil, nut-bolt and all other minor accessories as required at site with and including painting with two coats of synthetic enameled paint externally after rubbing of old loose paint alongwith writing SM No. and capacity on the face of stabilizer and making all connections at both ends including providing lugs on existing cable and testing on full load after completion of repair / overhauling work complete all as specified and directed.

All as per item No 181 hereinbefore but capacity of Servo voltage controlled voltage stablizer of capacity 250 KVA to 125 KVA of any make, model & type complete all as specified and directed.

All as per item No 181 hereinbefore but capacity of Servo voltage controlled voltage stablizer of capacity 50 KVA to 100 KVA of any make, model & type complete all as specified and directed. Note on ser item No 181 to 183 :- Spare parts shall be measured and paid separately under respective items of this schedule.

Supply only following spare parts of suitable capacity for Servo Voltage Stabilizers make as per existing shall be measured and paid separately under respective items of this schedule.

Supply only AC synchronous motor single phase, 50 Hz, 240 volts of capacity 400 KVA to 300 KVA complete all as specified and directed.

Supply only AC synchronous motor single phase, 50 Hz, 240 volts of capacity 250 KVA to 125 KVA complete all as specified and directed.

Supply only AC synchronous motor single phase, 50 Hz, 240 of capacity 50 to 100 KVA complete all as specified and directed.

Supply only Variable auto transformer (Variac) of capacity 400 KVA to 300 KVA complete all as specified and directed.

Supply only Variable auto transformer (Variac) of capacity250 KVA to 125 KVA complete all as specified and directed.

Supply only Variable auto transformer (Variac) of capacity 50 KVA to 100 KVA complete all as specified and directed.

Supply only Sensing Transformer of capacity 400 KVA to 300 KVA complete all as specified and directed.

Supply only Sensing Transformer of capacity 250 KVA to 125 KVA complete all as specified and directed.

Supply only Sensing Transformer of capacity 100 KVA to 50 KVA complete all as specified and directed.

Supply only Carbon brush with holder of capacity 400 KVA to 300 KVA complete all as specified and directed.

Supply only Carbon brush with holder of capacity 250 KVA to 125 KVA complete all as specified and directed.

Supply only Carbon brush with holder of capacity 100 KVA to 50 KVA complete all as specified and directed.

Supply only Solid state sensing circuit of capacity 400 KVA to 300 KVA complete all as specified and directed.

Supply only Solid state sensing circuit of capacity 250 KVA to 125 KVA complete all as specified and directed.

Supply only Solid state sensing circuit of capacity 100 KVA to 50 KVA complete all as specified and directed.

Supply only RC Net work of capacity 400 KVA to 300KVA complete all as specified and directed.

Supply only RC Net work of capacity 250 KVA to 125KVA complete all as specified and directed.

Supply only RC Net work of capacity 100 KVA to 50 KVA complete all as specified and directed.

Supply only PCB card with connector of capacity 400 KVA to 300 KVA complete all as specified and directed.

Supply only PCB card with connector of capacity 250 KVA to 125 KVA complete all as specified and directed.

Supply only PCB card with connector of capacity 100 KVA to 50 KVA complete all as specified and directed.

Supply only Carbon fingers including accessories of capacity 400 KVA to 300 KVA complete all as specified and directed.

Supply only Carbon fingers including accessories of capacity 250 KVA to 125 KVA complete all as specified and directed.

Supply only Carbon fingers including accessories of capacity 100 KVA to 50 KVA complete all as specified and directed.

Supply only Variac Control CT of capacity 400 KVA to 300 KVA complete all as specified and directed.

Supply only Variac Control CT of capacity 250 KVA to 125 KVA complete all as specified and directed.

Supply only Variac Control CT of capacity 100 KVA to 50 KVA complete all as specified and directed.

Supply only High low cut off relay of capacity 400 KVA to 300 KVA complete all as specified and directed.

Supply only High low cut off relay of capacity 250 KVA to 125 KVA complete all as specified and directed.

Supply only High low cut off relay of capacity 100 KVA to 50 KVA complete all as specified and directed.

Supply only Series transformer of capacity 400 KVA to 320 KVA complete all as specified and directed.

Supply only Series transformer of capacity 250 KVA to 125 KVA complete all as specified and directed.

Supply only Series transformer of capacity 100 KVA to 50 KVA complete all as specified and directed.

Supply only dimmer of capacity 400 KVA to 300 KVA complete all as specified and directed

Supply only dimmer of capacity 250 KVA to 125 KVA complete all as specified and directed

Supply only dimmer of capacity 100 KVA to 50 KVA complete all as specified and directed

Supplying and topping up new filtered and tested (not less than 45 KV) transformer oil conforming to IS-33593 in servo stabilizers to the required level complete all as specified and directed.

Supply only Push switch (Voltage increase / decrease switch) complete all as specified and directed

Supply only Voltmeter as per existing capacity, pattern and size complete all as specified and directed

Supply only Ampere Meter as per existing capacity, pattern and size complete all as specified and directed

Supply only Limit switch suitable for servo voltage stablizer as per existing make, pattern and size complete all as specified and directed

Repair/maintenance of Isolation transformer of capacity 630 KVA, 3 phase, 50 Hz, AC Supply by cleaning servicing all serviceable accessories including repair/replacement of all defective parts such nut-bolt, washers and all other minor accessories as required at site with and including painting with two coats of synthetic enameled paint externally after rubbing providing lugs on existing cable and testing on full load after completion of repair work complete all as specified and directed

All as per item No 228 hereinbefore but Isolation transformer of capacity 400 KVA complete all as specified and directed

All as per item No 228 hereinbefore but of capacity 100 to 125 KVA complete all as specified and directed

BHARAT ELECTRICAL TRADERS (BID ID -3465203)

R D Bansal (BID ID -3465829)

Sant Construction Co. (BID ID -3466856)