Repair Maintenance of 33 KV MRS Yard and other allied works at Dolphin Hill, INS Eksila, NAD and Dega area under AGE EM II of GE U I Visakhapatnam

Amount

M & L for dismantling & transporting of Power Transformer including disconnecting the LV / HV Connections, Earthing, Control Cables carefully from the Transformer installed on Foundation of 33 KV MRS Yard at NAD/INS DEGA/INS Eksila/Dolphin Hill and Loading the 2.5 MVA/3.15 MVA/5MVA capacity Transformer weighing minimum 8 to 10 Ton by using suitable Crane on to the Transporting Trolley Vehicle, Transporting the unserviceable Transformer on Trolley Vehicle to Workshop from 33 KV Yard and after completion of Repairs at Workshop, Transporting the serviceable Transformer on Trolley Vehicle to 33 KV MRS Yard from Workshop and unloading and placing it on the Transformer Foundation carefully complete all as specified and as directed. Note: [a] Cranes used for Loading, Unloading of Transformer on to the Transporting Trolley Vehicle and Transformer Foundation shall not be less than 20 Tons. [b] Any damage to insulators / bushes / windings etc. while in the custody of the contractor shall be made good at no extra cost to the Government. The serviceability of the transformer shall be checked and confirmed by the contractor before taking into his custody. [c] M & L for rewinding / re-insulation of HT / LT [Primary / Secondary] Coils, Bushes, Studs, Transformer Oil, Filtration of Oil, Cable Box, replacement of Buchholz Relay / MOG, repair / servicing of OLTC etc. will be measured and paid separately under relevant items

Repair/Servicing to Power Transformer of 2.5 MVA/3.15 MVA/5MVA capacity complete all as specified and as directed. [i] Draining out transformer oil in the suitable capacity of tanker / drums, old burnt oil is not allowed to reuse, old burnt oil to be replaced with new oil. [ii] Lifting, transporting & handling the transformer to the work shop and opening top cover of the transformer by unscrewing nuts / bolts / washers etc. including disconnecting core assembly from HV / LV bushing and lifting the same gently with the help of EOT crane and taking out from the shell [Container / Body] of the transformer. [iii] Visual inspection of entire Core Assembly, Transformer Tank, Core Limbs, OLTC etc., locating the fault / damages. [iv] Cleaning the transformer body from inside, removing deposited dirt / sludge / foreign particles etc. from the bottom / body of the transformer, cleaning and drying up the shell from inside before refilling with the new Transformer Oil. [v] Cleaning and washing thoroughly core and serviceable windings of the transformer by hosing down with clean dry hot oil conforming to IS – 336, removing deposited dirt / sludge / foreign particles from the windings / core through inspection of windings, providing insulations to leads and terminals complete and re-assembling the core including newly winded coils etc. [vi] Heating / drying / baking complete carefully and thoroughly inside the heating chamber at suitable temperature to obtain required value of insulation resistance etc all as per IS. [vii] Lifting and refixing core assembly inside the transformer shell gently and carefully connecting Primary / Secondary / Neutral Terminal Connections to the bushings assembly, fixing of Tap changer including tightening of nuts, bolts, washers of the core to reduce humming noise.

[viii] Refilling the filtered new transformer oil in to the transformer complete. [ix] Refixing the top cover including replacement of Cork Sheet / Gasket 8 mm thick tightening of nuts / bolts / washers etc. and replacement of Breather with new blue Silica Gel. [x] The inspection of transformer shall involve Checking of all clamps, nuts, bolts including core bolts & cover fixing bolts, Checking all brazing, joints, Tap heads and connection joints, Checking all jumpers, terminations / connections inside the transformer and Checking the Bulcholtz Relay / Conservator MOG if any.

Note: [a] The rate quoted shall be deemed to be include for necessary new nuts, bolts, washers, gasket all as per existing etc. [b] Supply of New Transformer Oil & filteration will be measured separately. [c] Supply of Silicagel & breather assembly will be measured separately.

M & L for spray Painting of Power Transformer of capacity 2.5 MVA (2 Nos) / 3.15 MVA(1 No) / 5 MVA(3 No) complete with Two Coats of Synthetic enamel paint externally on the Transformer complete all as specified and as directed.

M & L for overhauling OLTC of 33 KV / 11 KV Transformer of capacity 2.5 MVA (2 Nos) / 3.15 MVA(1 No) / 5 MVA(3 No) by draining out of Transformer Oil, dismantling of OLTC top cover, inspection of moving and fixed contacts of all Three Phases and checking the operation, cleaning and removal of contacts of all the Three Phases and checking the operation, cleaning and removal of all carbon particles, Checking the thickness of leads in the OLTC barier Board, Moving / Fixed Contacts, inspection of Transition Resistance and replacement of Gasket / Contacts etc., if found damaged, reassembling complete, Filling up of Oil, testing complete all as specified and as directed. Note: Spares will be measured and paid separately

M & L for repair to Smart Remote Tap changer control panel including replacing of control relays all as directed and specified.Make: Ascensor Technologies Pvt Ltd

M & L for rewinding of HV Tap Winding for 33KV / 11KV any Power Transformer HV Coil [Primary Side] and LV coil (Secondary Side) by winding defective coils with new copper strip/wire with pre paper insulation as per IS of same gauge and size together with new insulated materials/bracings before placing in to the transformer and assembling the coil with new insulation materials, varnishing and fitting the coils in the chamber, testing and commissioning the transformer and recording the test results complete all as specified and as directed. Note: M & L for re-insulation of serviceable coils will be measured and paid separately under relevant items of this BoQ. .

Material and labour for filtration/dehydration transformer oil of transformer voltage grade 33/11 KV, of any capacity outdoor type, floor mounted in site till achieve dielectric strength minimum 60 KV at 2.5mm spare gap as per IEC 60156 all as specified and directed.

M & L for topping up/replacement of transformer oil with new transformer oil suitable for working voltage 33/11 KV grade in main tank and OLTC including necessary dehydration to achieve dielectric strength min 60 KV at 2.5mm spare gap as per IEC 60156 complete all as specified and directed. Make – GULF/Castrol/ HP /IOC /Savita /Power.

M & L for ACSR conductor of existing size including taking down old unserviceable one with all connected items all as specified and as directed.

Supply and lay Graded coarse aggregate of size 63 mm dia size deposited, spread and levelled in layers n exc. 15cm thick, watered and rammed to a true surface. complete all as specified and directed.

Supply only HV Bushings (Primary side) made out Porcelain alongwith Brass/Copper bushing rod 33 KV and suitable length/size all as per existing, complete the following capacity distribution transformers of any make/size/type including dismantling of existing unserviceable bushing along with fittings complete all as specified and directed .

Supply only HV Bushing (Secondary side) alongwith Brass/Copper bushing rod 11 KV with threading and suitable length/size all as per existing etc, complete the following capacity power transformers of any make/size/type including dismantling of existing unserviceable bushing along with fittings complete all as specified and directed .

S & F butterfly valve for radiatior suitable size all as per existing etc, complete for power transformers of any make/size/type including dismantling of unserviceable existing valve complete all as specified and directed .

S & F WTI (Winding Tempreture Indicator) for any capacity Power Transformer suitable size all as per existing etc, complete of any make/size/type including dismantling of unserviceable existing WTI complete all as specified and directed .

S & F OTI (Oil Tempreture Indicator) for any capacity Power Transformer suitable size all as per existing etc, complete of any make/size/type including dismantling of unserviceable existing OTI complete all as specified and directed .

S & F SRC Gaskit for any capacity Power Transformer suitable size all as per existing etc, complete of any make/size/type including dismantling of unserviceable existing gaskit complete all as specified and directed .

M & L for replacement of breather assembly silica gel made with polycarbonate base and clear acylic glass of suitable size to accommodate with power transformer of capacity 2.5 MVA to 5 MVA complete all as specified and directed.

M & L for carrying out following repairs in 63 KVA capacity 33kV/415Volt Station Transformer at NAD Yard complete all as specified and as directed. [i] Draining out transformer oil in the suitable capacity of tanker / drums, old burnt oil is not allowed to reuse, old burnt oil to be replaced with new oil. [ii] Lifting, transporting & handling the transformer to the work shop and opening top cover of the transformer by unscrewing nuts / bolts / washers etc. including disconnecting core assembly from HV / LV bushing and lifting the same gently with the help of EOT crane and taking out from the shell [Container / Body] of the transformer. [iii] Visual inspection of entire Core Assembly, Transformer Tank, Core Limbs, OLTC etc., locating the fault / damages. [iv] Cleaning the transformer body from inside, removing deposited dirt / sludge / foreign particles etc. from the bottom / body of the transformer, cleaning and drying up the shell from inside before refilling with the new Transformer Oil. [v] Cleaning and washing thoroughly core and serviceable windings of the transformer by hosing down with clean dry hot oil conforming to IS – 336, removing deposited dirt / sludge / foreign particles from the windings / core through inspection of windings, providing insulations to leads and terminals complete and re-assembling the core including newly winded coils etc. [vi] Heating / drying / baking complete carefully and thoroughly inside the heating chamber at suitable temperature to obtain required value of insulation resistance etc all as per IS. [vii] Lifting and refixing core assembly inside the transformer shell gently and carefully connecting Primary / Secondary / Neutral Terminal Connections to the bushings assembly, fixing of Tap changer including tightening of nuts, bolts, washers of the core to reduce humming noise.

[viii] Refilling the filtered new transformer oil in to the transformer complete. [ix] Refixing the top cover including replacement of Cork Sheet / Gasket 8 mm thick tightening of nuts / bolts / washers etc. and replacement of Breather with new blue Silica Gel. [x] The inspection of transformer shall involve Checking of all clamps, nuts, bolts including core bolts & cover fixing bolts, Checking all brazing, joints, Tap heads and connection joints, Checking all jumpers, terminations / connections inside the transformer and Checking the Bulcholtz Relay / Conservator MOG if any.

Note: [a] The rate quoted shall be deemed to be include for necessary new nuts, bolts, washers, gasket all as per existing etc. [b] Supply of New Transformer Oil & filteration will be measured separately. [c] Supply of Silicagel & breather assembly will be measured separately.

M & L for dismantling the LT / HT Connections, Earthing, Control Cables carefully from the Transformer installed on Foundation of 33 KV MRS Yard at NAD and Loading the 63 KVA capacity Station Transformer weighing minimum 500 KG by using suitable Crane on to the Transporting Trolley Vehicle, Transporting the unserviceable Transformer on Trolley Vehicle to Workshop from 33 KV MRS Yard at NAD, Loading on to the Transporting Vehicle after completion of Repairs at Workshop, Transporting the unserviceable Transformer on Vehicle to 33 KV MRS Yard at NAD from Workshop and unloading and placing it on the Transformer Foundation carefully complete all as specified and as directed. Note: [a] Any damage to insulators / bushes / windings etc. while in the custody of the contractor shall be made good at no extra cost to the Government. The serviceability of the transformer shall be checked and confirmed by the contractor before taking into his custody. [b] M & L for rewinding / re-insulation of HT / LT [Primary / Secondary] Coils, Bushes, Studs, Transformer Oil, Filtration of Oil, Cable Box, replacement of Buchholz Relay / MOG, repair etc. will be measured and paid separately under relevant items

M & L for rewinding of HT/LT Tap Winding for 33KV/415 Volt [63 KVA] Station Transformer at NAD, HV Coil [Primary Side] of any Capacity / Type by winding defective coils with new copper wire with Kraft Paper insulation as per IS of same gauge and size together with new insulated materials/bracings before placing in to the transformer and assembling the coil with new insulation materials, varnishing and fitting the coils in the chamber, testing and commissioning the transformer and recording the test results complete all as specified and as directed. Note: M & L for re-insulation of serviceable coils will be measured and paid separately under relevant items

Supply, Install, Testing and commissioning of REF 615, Feeder Protection and Control Relay, Protections 50, 51, 50N, 51N, 46, 49, 64R, 67, 67N, 27, 59, 59N, 25, 81U, 81O, df/dt, 95, Measurement for 3I, I0, 3U, U0, Kw, KVA, PF, Hz, Kwh, 12 DI + 10 DO, One front RJ45 Port, One Rear RS485 Port for Modbus Protocol, Draw out Type with CT Shorting feature, Small LCD Display feature including taking down old relay of any description complete all as specified and as directed.

Supply, Install, Testing and commissioning of ABB make RET 620/615, Transformer Protection and Control Relay, Protections 87T, 64R [High and Low Impedance], 50, 51, 50N, 51N, 67, 67N, 46, 49, 37, 24, 27, 59, 59N, 81U, 81O, df/dt, 95, Measurement for 3I, I0, 3U, U0, Kw, KVA, Kwh, PF, Hz, 8 DI + 13 DO, 2 RTD Inputs, 1 mA Input, One front RJ45 Port, One Rear RS485 Port for Modbus Protocol, Draw Out with CT Shorting feature including taking down old relay of any description complete all as specified and as directed.

S & F in repairs Master Trip Relay operating volt 100/110 V DC complete all as specified and as directed. Model No- VAJH232G3322BCH Make: ABB / Siemens / Schneider / L & T

S & F in repairs Auxiliary Relays 30Y type VAA for Transformer Protection complete all as specified and as directed. Model No - VAA33ZG8338BCH Make: ABB / Siemens / Schneider / L & T

Supply and fix including dismantling taking out unserviceable 22mm LED Indicating Lamp of Screw Clamp Terminal type of any each Red-Green-Blue-Yellow-Amber-White-Clear with complete assembly of Operating Voltage -20% to +10% of rated 110V DC, degree of protection IP65,IP20 to fix over 33KV Control panel complete all as specified and as directed.Make-Schneider/SIEMENS/TECNIK/L&T

S & F in repairs 8 Window Annunciator complete all as specified and as directed. Make: ABB / Siemens / Schneider / L & T

S & F in repairs T‐N‐C Switch [Breaker Control Switch] complete all as specified and as directed. Make: ABB / Siemens / Schneider / L & T

S & F in repairs Trip Circuit Healthy Push Button complete all as specified and as directed. Make: ABB / Siemens / Schneider / L & T

S & F in repairs Local Remote Switch complete all as specified and as directed. Make: ABB / Siemens / Schneider / L & T

M & L for carrying out following Onsite Tests for 33 / 11 KV Transformer of any capacity with required / suitable testing equipment by Qualified and Licensed Personal, Recording Test Results and submitted to Engineeer-in-charge / GE to keep on record duly signed by all concerned complete all as specified and as directed: [a] IR Test [b] PI [c] Magnetic Balance Test [d] Ratio test [e] Di-electric strength Test of Oil [f] Turns ratio Test [g] Vector Group [h] Winding Resistance

S & F in replace of 33 KV Lightening Arrestor of discharge capacity 10 KA station class complete all as specified and as directed.

M & L for inspecting, checking, servicing of 33 KV Disc / Post Top Insulator including carrying out following activities complete all as specified and as directed: [a] Checking insulator for any cracks & pitting [b] Checking Interlocking Pins for corrosion and replacing if necessary, cleaning / decarbonising with CTC. [c] Replacing the corroded, rusted nuts & bolts of clamps of conductors if necessary. [d] Tightening of all supporting connections.

M & L for Servicing of 33 KV / 110 V PT [Outdoor type] including carrying out following activities complete all as specified and as directed: [a] Checking PT Limb[Ceramic insulator] for any cracks, pitting and burns [b] Cleaning / Decarbonising with CTC [c] Replacing insulator oil with New Oil. [d] Carrying / conducting Ratio Test. [e] Tightening all Primary and Secondary connections. [f] Tightening and fixing basement Nuts & Bolts.

M & L for Servicing of 33 / 11 KV CT [Outdoor Type] by Checking CT Limb for any cracks, pitting and burns, Cleaning / Decarbonising the Limbs with CTC, Complete drain out of old insulating oil and filling new Insulator Oil, conducting Ratio Test and Tightening all Primary and Secondary connections, Testing of all the trip functions of the Relays after Final Current Settings by simulating fault current by CT Secondary Injection Test Set, rectification of defects in control wiring for proper tripping of CB during actual system fault conduction through Relay & Tripping Coil complete complete all as directed.

M & L for repairing & servicing of 33 KV Gang Operated Air Break Isolator & Earth Switch including carrying out following activities complete all as specified and as directed: [a] Cleaning of contact for dust, oxidation & pitting with CTC. [b] Cleaning of all insulators with CTC and observing any cracks and carbon deposits / contents. [c] Repairing, adjusting the rotating arms for perfect operation including lubrication with Petroleum Jelly [d] Repairing / Replacement of Tension Spring in Fixed Contacts. [e] Lubricating of all moving parts for smooth operation. [f] Checking of Auxiliary Contacts and their Calibration [g] Applying Petroleum Jelly to all Electrical Contacts / Moving Contacts. [h] Tightening of all Electrical and Mechanical Connections. Note: The rate quoted is deemed to be inclusive of Consumables like nuts & bolts, washers, petroleum jelly, CTC, T & P etc. complete and necessary safety measures for working in 33 KV Yard.

M & L for cleaning and servicing of complete HT 33 / 11 KV structure by greasing, cleaning, servicing of jumpers, re-jumpering wherever required, tightening of nuts & bolts etc. including painting with two coats of aluminium paint over a coat of zinc chrome primer on all steel surfaces from main receiving point to distribution bus bar bay structures up to transformers inside MRS complete all as specified and as directed.

Attending day to day complaints and call on repair of HT Switchgear Vacuum Circuit breaker of any capacity any make with one Engineer , one electrician and one helper for all days including Holidays & Sundays for opening of covers, checking for any uncertainty and refixing the same to original position, re-connection of all existing cables, extended bus bars, after rectification & testing , closing the complaint by re-energising the feeder complete all as specified and as directed. Note: Replacement of defective parts shall be measured and paid separately

M & L for Repairs / Servicing of 36 KV Outdoor VCBs of Schneider [Areva] make with mechanism and comprising of the following complete all as specified and as directed: [a] Cleaning of Vacuum Interrupter Limbs for Dust, Oxidising and Decarbonising with CTC. [b] Repair / Servicing of Spring Loaded Operating Mechanism [c] Repair / Servicing of Spring Charging Motor [d] Checking, repairing & servicing of Gearbox, Auxiliary Switches, Spring, Limit Switch etc. complete [e] Checking & Repairing Electrical and Mechanical Operations [f] Checking & Repairing Remote Closing and Tripping of VCB from 33KV Control Panel. [g] Lubrication all Moving Parts with Petroleum Jelly & cleaning all Bushing Insulators with CTC [h] Tightening of all Mechanical Connections of Mechanism [i] Tightening of all HV and LV Connection of VCB. Note: Spares required for Servicing / Repairing of 36 KV Circuit Breaker shall be measured and separately under respective items

Supply only Release Lever[MVIE00123-02] suitable for 36 KV Outdoor VCBs of Schneider [Areva] make complete all as specified and as directed.

Supply only Handle Block Assembly [MVIE00137-01] suitable for 36 KV Outdoor VCBs of Schneider [Areva] make complete all as specified and as directed.

Supply only Spring Charging Motor [VDRE00100-06] suitable for 36 KV Outdoor VCBs of Schneider [Areva] make complete all as specified and as directed.

Supply only Motor Cut-off Switch [MVIE00016-01] suitable for 36 KV Outdoor VCBs of Schneider [Areva] make complete all as specified and as directed.

Supply only Main Drive Shaft Assembly [MVIE00062-01] suitable for 36 KV Outdoor VCBs of Schneider [Areva] make complete all as specified and as directed.

Supply only Rachet Wheel [[MVIJ00020-01] suitable for 36 KV Outdoor VCBs of Schneider [Areva] make complete all as specified and as directed.

Supply only Auxiliary Switch 6NO + 6NC [MVIG00242-01] suitable for 36 KV Outdoor VCBs of Schneider [Areva] make complete all as specified and as directed.

Supply only Trip Coil [ECO27SOG83800FN] suitable for 36 KV Outdoor VCBs of Schneider [Areva] make complete all as specified and as directed.

Supply only Closing Coil [ECO27SN117900FN] suitable for 36 KV Outdoor VCBs of Schneider [Areva] make complete all as specified and as directed.

Maintenance, servicing, cleaning of vacuum circuit breaker unit of 11 KV VCB panel of capacity 600 Amps to 1250 Amps, taking out from panel, cleaning of all parts with CTC and clean cloth, removal of carbon deposited inside the moving contacts, greasing of all moving parts of the VCB, checking of complete operating mechanism for proper functioning, including dc current injection testing reporting for any defective parts, complete all as specified and as directed Note: Replacement of defective parts of the VCB shall be measured and paid separately

Note: [a] The rate quoted shall be deemed to be include for necessary T & P, nuts, bolts, washers, gasket, insulation tape, compound, all as per existing etc. to put in to the VCBs and Panels in serviceable condition, testing and commissioning all as specified and as directed. [c] Major spares will be measured and paid separately under relevant items of this BoQ. However the rate quoted shall be deemed to be include for any other minor spares requires replacement.[d] The servicing shall be carried out by Authorised Service Centre as approved by GE.

S&F Cable jointing kit for 33 KV grade cable for indoor/Outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 300/400 sqmm after opening VCB panel back side cable cover and bottom cable entry plate after disconneting unsv cable kit from VCB cable chamber and fixing the same to original position, with new existing size nuts, bolts & washers, bottom plate, back cover and making cable entry point totally sealed complete all as specified and directed.

S&F Cable joining kit for 33 KV grade cable for straight through heat shrink type joint complete with joining material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 300/400 sqmm incl dismentling / taking down unserviceable one complete all as specified and directed.

Maintenance, servicing, cleaning of Busbur,CT chamber of each VCB panel including conneting busbar from CT to CT spout, Busbar spout, support insulator, opening of covers, cleaning using CTC and clean cloth and hot air blower, checking for any loose contact, tigtening of all nuts & bolts, refixing all covers after applying expandable PU foam sealant for sealing HT cable entry bottom side gaps to arrest rat/insects/reptiles entry to HT panels complete all as specified and as directed.

Supply and fixing following spares suitable for 600 to 1250 Amps, 250 MVA to 450 MVA HT Switchgear VCB's and 11 KV HT Panel complete all as specified and as directed.

Supply and fix including dismantling taking out unserviceable resin cast CT dual core of ratio 100-50/5A-5A/15VA core 1 metering, core 2 protection of breaking capacity 31.5KA/1S to fit in existing 800 to 1250 A 11 KV VCB complete all as specified and as directed. Make :-Kappa/Esun/ Pragati/AE/ SCHENIDER/PLASTOFAB. Note: Contractor should visit the site for brackets size to mounting the CTs in 11 KV VCBs.

PVC insulated, unsheathed Multistranded Flexible Copper Conductor Cable of size 1.5 Sq.mm, FRLS, ISI marked, 1100 Volt Grade.complete all as specified and as directed.

PVC insulated, unsheathed Multistranded Flexible Copper Conductor Cable of size 2.5 Sq.mm, FRLS, ISI marked, 1100 Volt Grade.complete all as specified and as directed.

Supply & fixing closing coil assembly 110 V DC to Schneider make 11KV VCB incl necessary connection testing complete all as specified and directed.

Supply and fixing tripping coil 110 V DC to Schneider make 11KV VCB incl necessary connection testing complete incl dismantling taking down unsv one complete all as specified and as directed.

Supply and fix including dismantling taking out unserviceable Isolating Contact For 630 Amps to 1250 Amps Schneider make 11 KV VCB complete all as specified and directed. Make-Schneider only, Part No- MVIK00190-01

Supply and fix including dismantling taking out unserviceable shutter assembly for busbar / circuit spout suitable for 11 KV VCB up to 800A -1250 Amps complete all as specified and directed. Make :- Schneider only Model No SPP0009-04 complete all as specified and as directed.

Supply and fix including dismantling taking out unserviceable single (Red-Blue) phase busbar spout suitable for 800 Amps to 1250 Amps VCB complete all as specified and as directed.Make :- Schneider only, Part No- MEP-39-32185

Supply and fix including dismantling taking out unserviceable single (Y) phase busbar spout for 800 Amps to 1250 Amps 11 KV VCB complete all as specified and as directed. Make :- Schneider Model No MEP-39-32186

Supply and fix including dismantling taking out unserviceable Control Circuit HRC Fuse : 2 A , 4 A , 6 A , 10A complete all as specified and as directed. Make- L&T, Type-HG, size-F1 Cat No- ST-30725 to ST-30728 complete all as specified and as directed.

Supply and fixing of multifunctional meter with LED display, accuracy class-1,including dismantling taking down unserviceable one and connection, programming, testing complete all as specified and directed. Make: Elmeasure , L&T , Schneider

Supply and fix including dismantling taking out unserviceable Buffer (For Opening Spring ) for 800A to 1250A Schneider make 11 KV VCB complete all as specified and as directed. Make :- Schneider only, Part No- MVIJ00098-01

Supply and fix including dismantling taking out unserviceable Buffer (For Closing Spring ) for 800A to 1250A Schneider make 11 KV VCB complete all as specified and as directed. Make-Schneider only, Part No- MVIJ00056-01

Push to Trip Knob Red Assembly

Push to Trip Knob Green Assembly

Ratchet Wheel

Rack / Rack Out Handle – Motor Spring Charging Handle

Supply and fix including dismantling taking out unserviceable Service /Test Position Limit Switch 1NO+1NC For 630 Amps to 1250 Amps 11 KV VCB complete all as specified and directed. Make :-Schneider only, Part No- ESW-B-AAA00-001

Supply and fix including dismantling taking out unserviceable busbar supporting insulator for 800A to 1250A Schneider make 11 KV VCB complete all as specified and as directed. Make:- Schneider only , Part No- MEP-39-A0147901

Supply and fix including dismantling taking out unserviceable spring charging universal motor with gear box 220V AC For 800A to 2500A 11 KV VCB complete all as specified and as directed. Make :- Schneider only, Part No-MVIJOO157-02

Supply and fix including dismantling taking out unserviceable Rectifier unit (Monoblock) for spring charging motor for 800A to 1250A Schneider make 11 KV VCB complete all as specified and as directed. Make :- Schneider only, Part No- ERC-A-A00DC-001

Supply and fix incl dismantling taking out unserviceable vacuum interrupter of suitable for VCB of capacity 800 - 1600 Amps all as specified and directed. Make-Schneider VSLVG3002-01 , DRCVG2002-01

Supply and fix epoxy body suitable for 11 KV VCB up to 1250 Amps complete all as specified and as directed. Make :- Schneider only Model No MEP3953022000FN-22

Supply and fix including dismantling taking out unserviceable Drive Beam suitable for 11 KV VCB 800 to 1250 Amps complete all as specified and as directed. Make :- Schneider only Model No MSM3950118600FN

Supply and fix space heater, 230V, 100 watt inside cable chamber including necessary connection, testing complete all as specified and directed. Make:- Schneider, Part No-EHT-A-AA 000-001

Supply and fix including dismantling taking out unserviceable thermostat for space heater For 800A to 1250A Schneider make 11 KV VCB complete all as specified and directed.Make:-Schneider only, Part No- ETH-E-B000-001

S & F in repairs Test Terminal Block complete all as specified and directed. Make:-ABB/Siemens/Schneider/L&T

M & L for inspecting, checking, servicing of 33 KV Lightening Arrestors by decarbonising of lighting arrestor,tightening all earthing connections and HV connections for proper contact, application of petroleum jelly to the electrical connections,replacement of corroded nut and bolts etc.complete all as specified and as directed.

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, GI Strip / Wire armoured heavy duty cable, ISI marked with Multistranded Copper Conductor 1100 Volt grade of size 14 Core, 2.5 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. including taking down old Cables of any description complete all as specified and as directed.

supply and laying Graded coarse aggregate of 20mm dia size upto height of 0.2 m over 0.3 m of sand cushioning in outdoor sub-station yards including surface dressing n.exc 15 cm deep and removing debris to a distance n.exc 50 m before laying of sand complete all as specified and as directed. Note:-Punned thickness will be measured and paid separately for sand.

Dismantling Existing earthing and providing new Maintenance Free Chemical Earthing complete with 40mm X 3000mm Advance Chemical Earthing Pipe with [Strip in pipe Technology] with 50 KG of Backfill Compound buried directly in ground [Rocky Soil] with earth pit not less than 2.25 m deep below ground level with top edge of Plate not less than 1.50 m below normal ground level connected to existing Copper Earth Strip by means of Stainless Steel bolts, nuts, check nuts and washers all as per IS – 3043 including testing on completion complete all as specified and as directed. The earth resistance shall be measured using fall of potential method as per Para 37 of IS – 3043 & combined resistance should be less than 1 Ohms. Note: The unit rate quoted shall be deemed to include for PCC [1:2:4, Type B1] Pit with RCC 1:2:4, Type B1 Cover, 50 mm thick with 6 Nos, 8 mm dia TMT bars in both ways, MS frame made with 40 X 40 X 6 mm Angle Iron, MS handle 12mm dia, earth work excavation, return filling, removal of surplus soil etc. complete all as specified and as directed.

Supply and replace APFC relay (RS 485/232 Communication Port) complete all as specified and as directed.

M & l for inspecting testing , fault detection and repair of 11 KV 1450 KVAR APFC capacitor bank with by certified technician from OEM on site by replacing minor spare items complete all as specified and as directed. Note:- Cost of visit of technician is deemed to be included in the quoted rate

Supply and replace of 80.06 KVAR, Externally fused capacitor unit complete all as specified and as directed.

Supply and replace of 11 KV, Air core dry type, Class F Aluminium wound, 1 Ph, 0.2%, Series Reactor complete all as specified and as directed.

Supply and replace of 11 KV, 400 A, 10 KA for 1 sec, 3 Ph Vaccum contactor complete all as specified and as directed.

Supply and replace of 11 KV/110V-190V, 50VA, 3Ph. Resin Cast RVT complete all as specified and as directed.

Supply and fixing HT tape suitable for 33/11 grade complete all as specified and as directed.

M&L for applying silicone High Voltage Insulator coating (Si-COAT 870 RTV) solution using electric airless sprayer to the inside surface of cable chamber alongwith busbar chamber of 11 KV Indoor VCB panel including all disconnection & re-connection of cables etc. complete all as specified and directed.

M&L for CRC/WD 40 for applying on to rusted surfaces and mechanisms complete all as specified and as directed.

M&L for repair of 33 KV PT's, Oil immersed, outdoor type as per existing model for 33 Kv/√3/110V/√3, 150 VA, 50 Hz complete all as specified and as directed.

M&L for repairs Outdoor type CT's of 33 Kv, reconnecting, fault finding, rectification and testing by injecting test complete all as specified and as directed.

S&F in repairs C.B ON/OFF/TRIP/TRIP Circuit healthy and Unhealthy/Spring charged complete all as specified and as directed. Make:-ABB/Siemens/Schneider/L&T

S&F in repairs Control Wiring, colour coded complete all as specified and as directed. Make:-ABB/Siemens/Schneider/L&T

SRIESWARI ENTERPRISES (BID ID -3315184)