REPAIR/ MAINTAINENCE OF POWER SUPPLY/DISTRIBUTION SYSTEM AT ATC SUB-STATION, MAFI I AND II SUB-STATION, FMS SUB-STATION, LCA SUB-STATION, SMQ, OMQ, OTM AND SUB STATION AND CONNECTED ITEMS IN LCA/DOMESTIC AREA

Amount

Repair to transformer after disconnecting incoming HT connection and outgoing LT cable connection, draining out the transformer oil and keep in safe custody for re-use, disconnecting the breather assembly, temperature gauge, taking out the top cover of transformer 630 KVA, outdoor type, 11KV/ 433V, step down, disconnecting LT/HT winding connections from LT/HT bushing and carefully taking out LT/HT bushing insulator and HT/LT Brass spindle, taking out gaskets of LT/HT bushings and transformer top cover, refixing exisiting LT/HT Brass spindle with bushing insulators after replacing gaskets, view glass of conservator tank, refixing all cable connections, top cover with new gasket, breather/ temp gauge, refilling transformer oil, complete all as specified and as directed by Engr-in-Charge.

Note: (i) Transformer oil for top up, dehydration/ filtration etc will be measured and paid separately. (ii) Complaints regarding transformer will be given in person or through telephone by AGE/JE E/M round the clock (ie 24 Hrs x 7 days). (iii) The contractor shall attend the complaint immediately and shall report to the Engr-in-Charge/ JE(E/M) after completion. (iv) Penalty of Rs 5000.00 per job shall be applicable to the contractor, if the complaint is not attended immediately. Note that this penalty is exclusively other then the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract and shall be enforce above as and when delay in individual job is noticed and no claim whatsoever on this account shall be entertained by the Deptt. The decision of the Accepting Officer in this regards shall be final and binding.

(v) In case the nature of job is such that the work cannot be completed within a period of 6 hrs then the same shall be brought to the notice of the GE/Engr-in-Charge and the period for the completion of the complaint shall be decided by the GE/EIC and the same complaint shall be completed with in the period decided by the GE/EIC. The penalty of Rs 5000/ per Job shall also be applicable to the contractor for non-completion of complaint with in the time decided by the GE/EIC. (vi) Transportation charges for transportation of transformer from site to workshop and after repair, workshop to site shall be borne by the contractor and cost thereof including tools and plants shall be deemed to be included in the unit rate quoted for this item.

(vii) Transformer oil shall be drained out by the contractor in suitable capacity mild steel drums to be arranged by the contractor. The said drained out transformer oil shall be refilled in the transformer duly dehydrated after repair and the cost thereof shall be included in the quoted rate (viii) Testing of transformer after repair shall be carried out as per IS 2026 (Part 1): 2011 at site in the presence of Engr-in-Charge/ JE and the cost of testing shall be deemed to be included in quoted rate (ix) The IR value of the dried winding before inserting the core in the shell shall be measured and as recorded

All as per item No. 01 here-in-before, but for capacity of transformer 500 KVA

All as per item No. 01 here-in-before, but for capacity of transformer 400 KVA.

All as per item No. 01 here-in-before, but for capacity of transformer 315 KVA

All as per item No. 01 here-in-before, but for capacity of transformer 160 KVA to 250 KVA.

All as per item No. 01 here-in-before, but for capacity of transformer upto 100 KVA.

Disconnecting incoming HT and out going LT cable connections and taking down transformer of any type/ size/ make/ capacity from 2/4 pole structure or from floor/ pedestal and shifting to new location with in 3KM and install where directed, refixing HT/ LT cable connections complete all as specified and as directed.

Removing of accummulated earth of any width and depth up to 30cm, cleaning/ cutting the grass around two/ four pole structure, transformer yard, sub station, generator rooms etc and removing the grass waste to outside MD land complete all as specified and as directed by Engr-in-Charge. Note: The unit rate shall be deemed to be included :- (a) Cutting and filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30cm in girth, measured at a height of two metre above ground level. Useful material shall be stacked. (b) Cutting the grass/ felling of trees shall include digging out roots up to 60cm below the ground level or 14cm below the formation level, whichever is lower. All holes and hollows formed in the ground digging out of roots shalll be carefully filled up with moorum/ red bajri well rammed and levelled.

Repairing, overhauling, servicing & testing of vaccum circuit breaker 11KV, 630A to 800 Amps, 350/ 250MVA, 66KA peak, 3 phase, 50 Hz, AC supply system, indoor type for trouble free operation and VCBs are for incoming, bus coupler & bus riser and outgoings, metal clad totally enclosed free standing floor mounted type and vaccum circuit breakers, draw out type HT VCBs including the following works complete all as specified and as directed by Engr-in-Charge: Note: (a) The rate for following shall be deemed to be included in quoted rate. (b) The entire job shall be carried out through the authorised service engineers of the OEM only in the presence of Engineer-in-Charge/ JE E/M. (c) Servicing of spout insulators safety shutter for effective covering by automatically open/ close while draw in/ draw out operations. (d) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system. (e) Servicing of breaker with motor charging assembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/ in the VCB trolly from the panels.

(f) Servicing of Mech (caster lock) and elect interlocking system. (g) Checking and tightening control wiring and rectifying the defects if any. (h) Replacement of PT Fuse (j) Replacement of unserviceable spare parts shall be measured and paid for separately under relevant supply only items. (k) Any other spare parts which have not covered in the relevant items but are required to make in functional condition are deemed to be included in the quoted rate. (l) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in quoted rate. Supply only spare parts shall be measured and paid separately.

Material and labour for repairs of spring charge motor for 11KV, 630A to 800 Amps vaccum circuit breaker complete all as specified and as directed.

Supply only Electrical closing coil 110 volt DC operated for 11KV, 630A to 800 Amps vaccum circuit breaker complete all as specified and as directed.

Supply only Electrical shunt trip coil 110 volt DC operated for 11KV, 630A to 800 Amps vaccum circuit breaker complete all as specified and as directed.

Supply only 11KV single phase in door resin cast CT of ratio 150/ 100/ 5A class 1.0/ 5P10, burden 15VA – 15VA for 11KV, 630A to 800 Amps vaccum circuit breaker complete all as specified and as directed.

Supply only vaccum interrupter (vaccum bottle) suitable for VCB for 11KV, 630A to 800 Amps vaccum circuit breaker complete all as specified and as directed.

Supply only digital Microprocessor based feeder protection relay model REF 615 for over current and earth fault including necessary necessary control wiring or VCB for 11KV, 630A to 800 Amps vaccum circuit breaker complete all as specified and as directed.

Repair/ re-winding of transformer after disconnecting incoming and outgoing HT/ LT cable connections, draining out the transformer oil and keep in safe custody for reuse, disconnecting the breather assembly, temperature gauge, taking out the top cover of transformer of 100 to 160 KVA, outdoor type, input voltage 11KV (Delta) and output voltage 433V (Star), disconnecting winding connections from bushing and carefully taking out bushing insulator and brass spindle, taking out gaskets of bushings and transformer top cover and cutting/ removing burnt unserviceable winding from all three cores, cleaning neatly and re-winding the same. Re-fixing exisitng brass spindle with bushing insulators after replacing gaskets, view glass of conservator tank, refixing all cable connections, top cover with new gasket, breather/ temp gauge, refilling transformer oil, complete all as specified and as directed by Engr-in-Charge.

Note: (i) Transformer oil for top up, dehydration/ filtration etc work shall be measured and paid separately. (ii) Complaints regarding transformer shall be given in person or through telephone by AGE/JE E/M round the clock (i.e. 24 hrs x 7 days). (iii) The contractor shall attend the complaint immediately and shall report the Engr-in-Charge/ JE (E/M) after completion. (iv) Penalty of Rs 5000.00 per Job shall be applicable to the contractor if the complaint is not attended immediately. This penalty is exclusively other then the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract and shall be enforced as and when delay in individual job is noticed and no claim whatsoever on this account shall be entertained by the Deptt. The decision of the Accepting Officer in this regards shall be final and binding.

(v) In case the nature of job is such that the work cannot be completed within a period of 6 hrs then the same shall be brought to the notice of the GE/ Engr-in-Charge and the period for the completion of the complaint shall be decided by the GE/ EIC and the same complaint shall be completed with in the period decided by the GE/ EIC. The penalty of Rs 5000.00/ per job shall also be applicable to the contractor for non-completion of complaint within the time decided by the GE/ EIC. (vi) Transportation charges for transportation of transformer from site to workshop and after repair, workshop to site shall be borne by the contractor and cost thereof including tools and plants shall be deemed to be included in the quoted rate.

(vii) Transformer oil shall be drained out by the contractor in suitable capacity mild steel drums to be arranged by the contractor. The said drained out transformer oil shall be re-filled in the transformer duly dehydrated after repair and the cost thereof shall be included in quoted rate. (viii) Testing of transformer after repair shall be carried out as per IS 2026 (Part 1): 2011 at site in the presence of Engr-in-Charge/ JE and the cost of testing shall be deemed to be included in quoted rate. (ix) The IR value of the dried winding before inserting the core in the shell shall be measured and recorded.

Repairing, overhauling, servicing & testing of air circuit breaker, 440V, 630 Amps to 1600 Amps, 50 KA, 3 Phase, 50Hz, AC supply system, for trouble free operation and draw out type air ciruit breaker including the following works complete all as specified and as directed by Engr-in-Charge. Note: The rate for following shall be deemed to be included in the quoted rate. (a) The entire job shall be carried out through the authorised service engineers of the OEM only. (b) Servicing of spout insulators safety shutter for effective covering by automatically open/ close while draw in/ draw out operations. (c) Servicing of breaker with motor charging assembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/ in the ACB trolly from the panels. (d) Servicing of mech/ elect inter locking system. (e) Checking and tightening control wiring and rectifying the defects if any.

(f) Servicing of mech (caster lock) and elect interlocking system. (g) Replacement of PT Fuse (h) Replacement of unserviceable spare parts will be measured and paid for separately. (j) Any other spare parts which have not covered in the relevant items but are required to make in functional condition are deemed to be included in the quotrd unit rate. (k) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in quoted rate. Supply only spare parts shall be measured and paid separately.

Supply only spring charging assembly including motor 230V AC operated for air circuit breaker, 440V, 630 Amps to 1600 Amps complete all as specified and as directed.

Supply only Electrical closing coil 230V AC operated for air circuit breaker, 440V, 630 Amps to 1600 Amps complete all as specified and as directed.

Supply only Electrical shunt trip coil 230V AC operated for air circuit breaker, 440V, 630 Amps to 1600 Amps complete all as specified and as directed.

Repairing, overhauling, servicing and testing of compact secondary substation non-walk in type 11 KV/ 433V, 500 KVA to 630 KVA consisting of following components :- (i) Compact type HT switch gears (type-VVV) of three Nos VCBs, 11KV, 630Amp, 21KA (two incoming and one outgoing) with SF6 gas insulated and over current, short circuit current and earth fault protection release. (ii) Oil type transformer copper wound, 500 KVA-630 KVA, 11KV/ 433V Dyn11 - 01 No. (iii) LT panel 433V with aluminium bus bar of 1000 Amps, LT Air Circuit Breaker 800 Amps, 4 Pole , 50Hz, 50KA with microprocessor based release for over current, short circuit current and earth fault protection – 02 Nos (Two incoming) & MCCBs for outgoings

Note: (a) The rate for following shall be deemed to be included in quoted rate. (b) Servicing of spout insulators safety shutter for effective covering by automatically open/ close while draw in/draw out operations. (c) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system. (d) Servicing of breaker with motor charging asembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/in the VCB trolly from the panels.

(e) Servicing of Mech (caster lock) and elect interlocking system. (f) Checking and tightening control wiring and rectifying the defects if any. (g) Replacement of PT Fuse (h) Replacement of unserviceable spare parts shall be measured and paid separately. (j) Any other spare parts which have not covered in the relevant items but are required to make in functional condition are deemed to be included in the quoted rate. (k) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in quoted rate.

Supply only Electrical closing coil 110 volt DC operated for compact secondary substation non-walk in type 11 KV/ 433V, 500 KVA to 630 KVA complete all as specified and as directed.

Supply only Electrical shunt trip coil 110 volt DC operated for compact secondary substation non-walk in type 11 KV/ 433V, 500 KVA to 630 KVA complete all as specified and as directed.

Supply only 11 KV single phase in door resin cast CT of ratio 150/100/5A class 1.0/ 5P10,burden 15VA – 15 VA for compact secondary substation non-walk in type 11 KV/ 433V, 500 KVA to 630 KVA complete all as specified and as directed.

Supply only vaccum interrupter (vaccum bottle) suitable for VCB for compact secondary substation non-walk in type 11 KV/ 433V, 500 KVA to 630 KVA complete all as specified and as directed.

Repairing, overhauling, servicing and testing of compact secondary substation non-walk in type 11 KV/ 433V, 1000 KVA consisting of following components: (i) Compact type HT switch gears (type-VVV) of three Nos VCBs, 11KV, 630Amp, 21KA (two incoming and one outgoing) with SF6 gas insulated and over current, short circuit current and earth fault protection release. (ii) Oil type transformer copper wound, 1000 KVA, 11KV/ 433V Dyn11 - 01 No. (iii) LT panel 433V with aluminium bus bar of 1000 Amps, LT Air Circuit Breaker 800 Amps, 4 Pole, 50Hz, 50KA with microprocessor based release for over current, short circuit current and earth fault protection – 02 Nos (two incoming) & MCCBs for outgoings

Note: (a) The rate for following shall be deemed to be included in the quoted rate. (b) Servicing of spout insulators safety shutter for effective covering by automatically open/ close while draw in/ draw out operations. (c) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system. (d) Servicing of breaker with motor charging asembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/in the VCB trolly from the panels.

(e) Servicing of mech (caster lock) and elect inter locking system. (f) Checking and tightening control wiring and rectifying the defects if any. (g) Replacement of PT Fuse. (h) Replacement of unserviceable spare parts will be measured and paid separately. (j) Any other spare parts which have not covered in the relevant items but are required to make in functional condition are deemed to be included in the quoted rate. (k) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in quoted rate.

Supply only electrical closing coil 110 volt DC operated for compact secondary substation non-walk in type 11 KV/ 433V, 1000 KVA complete all as specified and as directed.

Supply only Electrical shunt trip coil 110 volt DC operated for compact secondary substation non-walk in type 11 KV/ 433V, 1000 KVA complete all as specified and as directed.

Supply only 11 KV single phase in door resin cast CT of ratio 150/100/5A class 1.0/ 5P10, burden 15VA – 15 VA for compact secondary substation non-walk in type 11 KV/ 433V, 1000 KVA complete all as specified and as directed.

Supply only Vaccum Interrupter (Vacum Bottle) suitable for VCB for compact secondary substation non-walk in type 11 KV/ 433V, 1000 KVA complete all as specified and as directed.

Repairing, overhauling, servicing and testing of compact secondary substation non-walk in type 11 KV/ 433V, 315 KVA & 400 KVA consisting of following components: (i) Compact type HT switch gears (type-VVV) of three Nos VCBs, 11KV, 630Amp, 21KA (two incoming and one outgoing) with SF6 gas insulated and over current, short circuit current and earth fault protection release. (ii) Oil type transformer copper wound, 315 KVA & 400 KVA, 11KV/ 433V Dyn11 - 01 No. (iii) LT panel 433V with aluminium bus bar of 1000 Amps, LT Air circuit breaker 800 Amps, 4 Pole, 50Hz, 50KA with microprocessor based release for over current, short circuit current and earth fault protection – 02 Nos (Two incoming) & MCCBs for outgoings

Note: (a) The rate for following shall be deemed to be included in the quoted rate. (b) Servicing of spout insulators safety shutter for effective covering by automatically open/ close while draw in/ draw out operations. (c) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system. (d) Servicing of Breaker with motor charging asembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/ in the VCB trolly from the panels.

(e) Servicing of Mech (caster lock) and elect inter locking system. (g) Replacement of PT Fuse (h) Replacement of unserviceable spare parts shall be measured and paid separately. (j) Any other spare parts which have not covered in the relevant items but are required to make in functional condition shall be deemed to be included in the quoted rate. (k) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in quoted rate.

Supply only electrical closing coil 110 volt DC operated for compact secondary substation non-walk in type 11 KV/ 433V, 315 KVA & 400 KVA complete all as specified and as directed.

Supply only Electrical shunt trip coil 110 volt DC operated for compact secondary substation non-walk in type 11 KV/ 433V, 315 KVA & 400 KVA complete all as specified and as directed.

Supply only 11 KV single phase in door resin cast CT of ratio 150/100/5A class 1.0/ 5P10, burden 15VA-15VA for compact secondary substation non-walk in type 11 KV/ 433V, 315 KVA & 400 KVA complete all as specified and as directed.

Supply only Vaccum Interrupter (Vacum Bottle) suitable for VCB for compact secondary substation non-walk in type 11 KV/ 433V, 315 KVA & 400 KVA complete all as specified and as directed.

Repairing, overhauling, servicing and testing of compact secondary substation non-walk in type 11 KV/ 433V, 250 KVA & 160 KVA consisting of following components: (i) Compact type HT switch gears (type-VVV) of three Nos VCBs, 11KV, 630Amp, 21KA (two incoming and one outgoing) with SF6 gas insulated and over current, short circuit current and earth fault protection release. (ii) Oil type transformer copper wound, 250 KVA & 160 KVA, 11KV/ 433V Dyn11 - 01 No. (iii) LT panel 433V with aluminium bus bar of 1000 Amps, LT Air Circuit Breaker 800 Amps, 4 Pole, 50Hz, 50KA with microprocessor based release for over current, short circuit current and earth fault protection – 02 Nos (Two incoming) & MCCBs for outgoings

Note: (a) The rate for following shall be deemed to be included in the quoted rate. (b) Servicing of spout insulators safety shutter for effective covering by automatically open/ close while draw in/ draw out operations. (c) Servicing of 3 Phase epoxy base isolating spout assemblies complete with isolating contacts and a pair of automatic safety shutter individually locking system. (d) Servicing of breaker with motor charging assembly including motor and control switches having standard safety interlocks and locking facilities, mechanical operating connector lever and extendable rails to easily draw out/ in the VCB trolly from the panels.

(e) Servicing of Mech (caster lock) and elect inter locking system. (f) Checking and tightening control wiring and rectifying the defects if any. (g) Replacement of PT Fuse (h) Replacement of unserviceable spare parts shall be measured and paid separately. (j) Any other spare parts which have not covered in the relevant items but are required to make in functional condition are deemed to be included in the quoted rate. (k) Cost of labour element towards removing of unserviceable spare parts and re-fixing of serviceable spare parts for supply only items here-in-after shall be deemed to be included in the quoted rate.

Supply only Electrical closing coil 110 volt DC operated for compact secondary substation non-walk in type 11 KV/ 433V, 250 KVA & 160 KVA complete all as specified and as directed.

Supply only Electrical shunt trip coil 110 volt DC operated for compact secondary substation non-walk in type 11 KV/ 433V, 250 KVA & 160 KVA complete all as specified and as directed.

Supply only 11 KV single phase in door resin cast CT of ratio 150/100/5A class 1.0/ 5P10, burden 15VA – 15 VA for compact secondary substation non-walk in type 11 KV/ 433V, 250 KVA & 160 KVA complete all as specified and as directed.

Supply only vaccum interrupter (vaccum Bottle) suitable for VCB for compact secondary substation non-walk in type 11 KV/ 433V, 250 KVA & 160 KVA complete all as specified and as directed.

Excavation in trenches n. exc. 1.5m wide and n. exc. 1.5m in depth for foundation etc. or for shafts, wells, cesspits, manholes, pier holes etc. n. exc. 10sq.m. on plan and n. exc. 1.5m in depth and getting out in hard/ dense soil complete all as specified and as directed. Note : Only manual excavation will be allowed inside technical area.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25cm in any type of soil complete all as specified and as directed.

Removing excavated materials to a distance not exc. 50m and depositing where directed at a level n.exc 1.50m above the starting point complete all as specified and as directed.

Riddled soil as earth cushioning for cable protection 8cm under the cable and 15cm above the cable in trench and get the thick layer of 18cm after ramming by using IS sieve to separate the composite particle/ roots etc. and filling/ spread in trenches complete all as specified and as directed by Engr-in-Charge. Note: 1. Punned thickness only will be measured and paid. 2. Excavated approved soil shall be riddled by using sieve to separate composite particles etc as per IS. 3. In case sufficient sand not obtained from excavation, the required additional qty shall be obtained from out side MD land as directed by the Engineer-in-Charge and cost of same shall be deemed to be included the quoted rate.

Cutting existing road/ PCC/ drain for laying of DI/ GI or any type of pipe including necessary earth work, excavation in any type of soil exc 600mm depth but not exc 1mtr depth, wide 800mm including making good existing surface with PCC 1:2:4 type B1 using 20mm graded stone aggregate thickness of concrete is 150mm, laying of any type/ any bore of pipe in trenches including taking down of any description, including returning, filling in, spreading, levelling, watering and well ramming in layers not exc. 25cm thick, removing excavated material to out side MD land complete all as specified and as directed by Engr-in-Charge. Note: Supply of pipe shall be measured and paid separately

Supply only GI pipe 100mm bore medium grade for cable protection complete all as specified and as directed by Engr-in-Charge.

Boring of hole under road/ hard standing by trenchless technology including supply and fix of HDPE pipe "heavy duty" of size 100mm bore fixed in replacement complete all as specified and as directed by Engr-in-Charge.

Supply and fix in replacement LT, air circuit breaker, operational voltage 415 to 660V, insulation voltage 1000 volts, AC, 50 cycles, 3 phase, 4 pole, manual draw out type, rated current rating 630 Amps and of breaking capacity not less than 50KA with quick make, quick break, with manual operating mechanism complete with triple mound current transformer, microprocessor based over current stop less release and static trip release, adjustable short circuit release, earth fault release with shunt trip with indication under voltage release and wired for indicating “Trip Healthy Circuit” ancillary switch etc complete over load release rating 400 to 800 Amps - 1 No complete all as specified and as directed.

Material and labour for painting two coats of heat resistant paint of Ist quality over a coat of red oxide zinc chrome primer on external surface of transformer of rating upto 400 KVA by mechanical jet spray /grinder through authorised company applicator using modern tools and spray technique writing of MES/ SM No. using different colour including writing letter as per existing including preparation of surface, by removing old paint, proper cleaning, filling cavities with filler complete all as specified and as directed by Engr-in-Charge. Note: Quoted unit rate shall be deemed to be include cost of filling depression by using putty, complete. Colour & shade shall be approved by Engr-in-Charge.

Material and labour for painting two coats of heat resistant paint of Ist quality over a coat of red oxide zinc chrome primer on external surface of transformer of rating upto 500 KVA to 630 KVA by mechanical jet spray /grinder through authorised company applicator using modern tools and spray technique writing of MES/ SM No. using different colour including writing letter as per existing including preparation of surface, by removing old paint, proper cleaning, filling cavities with filler complete all as specified and as directed by Engr-in-Charge. Note: Quoted unit rate shall be deemed to be include cost of filling depression by using putty, complete. Colour & shade shall be approved by Engr-in-Charge.

Supply and fixing in replacement HT tape roll 35mm width appx 5m length complete all as specified and as directed by Engr-in-Charge.

Supply and fixing in replacement of feeder protection relay MF790C including all control wire connections complete all as specified and as directed by Engr-in-Charge.

Supply and lay graded stone aggregate of 40mm size, spreaded and levelled around 4 pole/ 2 pole structure, transformer, sub station, panel board yard complete all as specified and as directed.

Supply and laying in trenches/ through pipes or bore in road crossings/ paths/ drains/ ducts/ floors/ along poles/ equipments etc. cable under ground, cross linked poly-ethylene (XLPE) insulated, screened, PVC bedded, galvanised steel strip armoured, electric power cables with aluminium conductor, earthed, 11 KV grade, of cross sectional area 185 Sqmm x 3 core laid including taking down existing cable from trenches/ duct or any position complete all as specified and as directed.

Material and labour in replacement un-reinforced precast concrete cable cover class HV type 1, flat size 300mm x 180mm x 40mm thick complete all as specified and as directed.

Supply and fix in replacement cable route indicators for HT cable with CI plate and angle iron 25 x 25 x 6mm showing MES, HT/ LT cable and voltage including excavation, earth work and PCC complete all as specified and as directed.

Material and labour for insulation resistance testing of LT UG cable, XLPE insulated, armoured electric power cable with aluminium conductor 1100V grade of size from 185 Sqmm to 300 Sqmm, 3.5core after disconnecting the both end of the cable from transformer/ LT panel/ DBs and reconnecting the same after carryout the testing complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for insulation resistance testing of LT UG cable, XLPE insulated, armoured electric power cable with aluminium conductor 1100V grade of size from 70 Sqmm to 95 Sqmm, 3.5 core after disconnecting the both end of the cable from transformer/ LT panel/ DBs and reconnecting the same after carryout the testing complete all as specified and as directed by the Engineer-in-Charge.

Note for Item No. 57 & 58: (i) The insulation resistance shall be tested between the conductors. (ii) The insulation resistance shall be tested between the conductor and armoured/ earth. (iii) The contractor shall arrange necessary testing instruments of suitable range and cost for the same shall be deemed to be included in the quoted rate. (iv) Test to be conducted in the presence of MES rep and concerned user and will record it in prescribed format. Test records duly signed by all to be submitted by the contractor to the Engineer-in-Charge while claiming for payment. (v) In case, any damages found at the end termination of the cable, same shall be rectified by using suitable size of lugs/ nuts & bolts for the reconnection of cable in the transformer/ LT Panel/ DBs. Cost for the same shall be deemed to be included in the quoted rate.

(vi) Cost of earth work required for disconnecting and reconnecting the cable shall be deemed to be included in the quoted rate. (vii) The quoted rate shall be deemed to be included for disconnecting the cable from the transformer/ LT panel/ DBs and reconnecting the same after the insulation resistance test. (viii) Any major item required to rectify the defect shall be measured and paid seperately. (ix) Checking of earth resistance of chemical/ conventional earthing, identifying the earth and recording of test results in a prescribed format as directed.

Material and labour in replacement for outdoor cable straight through jointing kit, heat shrinkable suitable for XLPE under ground aluminium conductor cable, 11 KV, earthed grade of cross sectional area 185 Sqmm 3 core complete all as specified and as directed.

Note: (i) Locating of HT UG cable fault and taking out the existing faulty HT cable carefully from the trench after excavation and cutting faulty portion and re-laying the same cable after jointing with out any damage and the cost for this provision shall be deemed to be included in the (ii) Complaints will be given in person or through telephone by AGE/ JE E/M round the clock (i.e. 24 Hrs x 7 days ). (iii) The contractor shall attend the complaint immediately and shall report the Engr-in-Charge/ JE E/M after completion with in 6 hrs (iv) Penalty of Rs 2000.00 per job shall be applicable to the contractor, if the complaint is not attended with in half an hrs. Note that this penalty is exclusively other than the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract and shall be enforced above as and when delay in individual job is noticed and no claim whatsoever on this account shall be entertained by the Deptt. The decision of the Accepting Officer in this regards shall be final and binding. (v) The transportation/ T & P required for the work shall be arranged by the contractor and no extra cost will be paid for the same.

Supply and replacement of LT, bushing insulator with brass spindle, nuts, check nuts & washers etc suitable for outdoor type transformer of capacity upto 250 KVA complete all as specified and as directed by the Engineer-in-Charge.

Supply and replacement of LT, bushing insulator with brass spindle, nuts, check nuts & washers etc suitable for outdoor type trasformer of above 250 KVA upto 500 KVA complete all as specified and as directed by the Engineer-in-Charge.

Supply and replacement of breather assembly suitable for outdoor type transformer with silica gel complete all as specified and as directed by the Engineer-in-Charge. Note: Silica gel shall be measured and paid seperately

Supply and filling silica gel inside breather assembly of transformer complete all as specified and as directed by the Engineer-in-Charge.

Dehydration/ filteration of HV grade transformer oil of transformer/ switch gears minimum three cycles to achieve di-electric strength not less than 40 KV for 1 minute with 2.5mm gap as per IS 335-1983 for HV grade including topping up with new transformer oil complete all as specified and as directed by the Engineer-in-Charge. Note: (i) Centrifuging Machine with all T & P and testing machine of oil, required for dehydration shall be arranged by contractor (ii) Oil required for topping up the transformer shall be measured & paid separately.

Supply and replacement or topping up of transformer oil HV as per IS 335 of 1983 Part II after dehydration & testing and di-electric strength not less than 40KV complete all as specified and as directed. Note :- The transformer oil shall be supplied in sealed barrel and shall confirm to IS -335 including all amendments upto date.

Supply and fix HT, 11 KV grade, barrel fuse of capacity upto 40 Amps suitable for HT Switch fuse unit including taking down existing one complete all as specified and as directed.

Supply and fix HT, 11 KV grade, barrel fuse of capacity upto 50 Amps suitable for HT LBS including taking down existing one complete all as specified and as directed.

Supply and fix in replacement LT, air circuit breaker, operational voltage 660V, insulation voltage 1000V, AC, 50 cycles, 3 phase, 4 pole, manual draw out type, rated current rating 800 to 1000 Amps and of breaking capacity not less than 50KA with quick make, quick break, with manual operating mechanism complete with triple mound current transformer, microprocessor based over current stop less release and static trip release, adjustable short circuit release, earth fault release with shunt trip with indication under voltage release and wired for indicating “Trip Healthy circuit” ancillary switch etc. complete over load release rating 800 to 100 Amps - 1 No complete all as specified and as directed.

Repairing, overhauling, servicing & testing of RMUs, 11KV, 20KA, 3 Phase, 50Hz, AC supply system, outdoor type for trouble free operation, consisting of one/ two incoming and one/ two outgoing with SF6 gas filled VCB/ LBS/ fuse units, metal clad totally enclosed free standing floor mounted, non draw out type including the following works complete all as specified and as directed. Note : The work shall be carried out through the authorised service engineers of the OEM only (a) Servicing of manual operated, 11kV, three position load break switch with snap-action knife blade mechanism along with associated earthing switch (b) Servicing of true position mechanical indication of switch position ON, OFF and EARTH on the front facia of the panel for proper indication. (c) Checking and tightening control wiring and rectifying the defects if any.

Disconnecting incoming/ outgoing cable connections of the existing VCB and taking down complete with all accessories from the foundation and shifting same to the out door location with in the distance of 2KM and re-install, testing and commissioning of VCB including cable connections complete all as specified and as directed.

Repair/ replacement of stand alone HT Panel, 11KV, 3 phase, 50Hz, 630A, 25KA for 1 sec factory made, out door type cubicle fabricated out of CRCA sheet 3mm thick weather, dust and vermin proof, epoxy powder coated of IP-55 protection class with self contained air insulated compartment for bus bars and cable boxes with necessary support and 630A rated aluminium bus bar including cable galleries and provision of following switch gears including earthing switch, all pre-wiring with PVC copper conductor cable of suitable size complete all as specified and as directed as per the below details: (a) Manually operated air break, load break switch alongwith earth switch and fuse trip mechanisum of HT HRC fuse-50A, 230 V AC, Trip Coil and Aux Contact 2 No + 2NC. (b) Space heater with ON/ OFF switch 10A, 230V AC. (c) Emergency trip push botton - 01 (d) Cubicale illunination lamp with holder - 01 (e) Door limit switch, 230V AC. (f) Provn of MCB, DP, 10A for control wiring. (g) Provn of surge arrester 9 KV, 10 KA. (h) Provn of thermostat (j) Provn of indication lamp for LBS ON/ OFF, LBS E/S ON/ OFF 230V AC.

Supply and fix in replacement of digital MF meter model elite 440 including control wiring connection complete all as specified and as directed by Engineer-in-Charge.

Material and labour for finding faults of HT under ground cable XLPE 11KV of any size up to 185 Sqmm by using computerised/ primary current injection method/ any other method and locating fault, cutting removing the faulty portion of the cable and jointing with suitable cable joint and testing after jointing complete all as required and as directed by Engr-in-Charge. Note: (i) Excavation earth work sand cushioning PCC cover etc shall be measured and paid separately. (ii) Cable joint shall be measured and paid separately. (iii) Additional length of cable required at site for jointing shall be measured and paid separately.

Material and labour for outdoor cable end jointing kit, heat shrinkable, suitable for XLPE under ground aluminium conductor cable, 11KV, earthed, grade of cross sectional area 185 Sqmm 3 core complete all as specified and as directed Note: (i) Taking out of existing cable, from VCBs, RMUs or two pole structures and cutting faulty ends if required and re-fixing the same with out any damage of switch gears shall be deemed to be included in the quoted rate. (ii) Complaints shall be given in person or through telephone by AGE/ JE E/M round the clock (ie 24 Hrs x 7 days ). (iii) The contractor shall attend the complaint immediately and report to Engr-in-Charge/ JE E/M after completion with in 6 hrs

(iv) Penalty of Rs 2000.00 per Job shall be applicable to the contractor, if the complaint is not attended with in half an hr. Note that this penalty is exclusively other then the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract and shall be enforce above as and when delay in individual job is noticed and no claim whatsoever on this account shall be entertained by the Deptt. (v) The decision of the Accepting Officer in this regards shall be final and binding. (vi) The transportation/ T & P required for the work shall be arranged by the contractor and no extra cost will be paid for the same.

Supply and fix in replacement MF meter compatible up to 11kV including control wiring complete all as specified and as directed.

Supply and fix in replacement of over current and earth fault relay numarical relay-7SR10 including control wiring complete all as specified and as directed.

Supply, erect, testing & commissioning of master trip electro mechanical relay, single element high speed tripping relay with hand rest contacts, 1/4 NV, HR contacts complete control wiring with material, programming/ setting/ calibration including software of relays required for CB proper operation and necessary addition/ alteration of panel alongwith dismantling of old unserviceable relay complete all as specified and as directed.

Supply, erect, testing & commissioning of numerical directional over current & earth fault relay, directional power, residual/ negative over voltage, under/ over voltage, directional over current, under/ over frequency, CB fault detection, VT/ CT supervision, all rms measurments: Model P3U30 incoming breakers, control wiring with material, programming/ setting/ calibration to be done by OEM including software of relays as required for CB proper operation and necessary addition/ alteration in panel alongwith dismantling of old unserviceable relay complete all as specified and as directed.

Material and labour for calibration of all type of exisitng numerical relays/ transformer protection with OEM recommended programmable settings, rewiring of control wiring, including all necessary elements complete all as specified and as directed by Engr-in-Charge.

Supply and fix in replacement of over current and earth fault relay including control wiring complete all as specified and as directed by Engr-in-Charge.

Supply and fix in replacement of 12 Step APFC panel schneider including control wiring complete all as specified and as directed by Engr-in-Charge.

Material & labour for earthing complete with galvanised earth plate electrode 600x600x6mm thick burried directly in ground, earth pit not less than 2.25m below ground level, with top edge of the plate not less than 1.50m below ground level, connected with galvanised earth strip of size 32x6mm (upto 7.50mm length) by means of bolts, nuts, check nuts and washers of GI or steel and connected earthing testing point/ bus-bar including GI 40mm bore light grade protection pipe, earth plate surrounded by a packed thickness of charcoal or coke dust mixed with common salt, magneisum sulphate (1:1:0.5) in alternate layers of not exceeding 150mm thick, PCC pit in cement concrete 1:3:6, 20mm graded stone aggregate and pre-cast RCC cover slab of size 350x350x50mm in cement concrete 1:2:4, 20mm graded stone aggregate, reinforced with 10mm dia TMT Bars @ 100mm centre to centre in both ways, GI wire mesh, funnel with GI watering pipe 20mm bore medium grade including necessary excavation in any type of soil, returning, filling and removal of surplus spoil disposal to out side MD land and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and testing on completion including taking down old unserviceable one complete all as specified and as directed by Engr-in-Charge.

(a) All joints should be joined by exothermic welding or brazing. (b) The rate of earthing strip upto 7.5 mtrs shall be included in the quoted rate and beyond 7.5 mtrs shall be measured and paid separately. (c) After completion of work earthing shall be tested by the contractor in presence of Engineer-in-Charge, user and proper record shall be maintained duly signed by all concerned. (d) Earth resistance tester shall be provided by the contractor. It should be caliberated from authorised company/ lab. (e) After testing if desired earth resistance of less than 5 Ohm is not obtained, the earthing will be redone at no extra cost to Govt till desired result is obtained.

Supply and fixing in repairs galvanised earth strip of size 32x6 mm as earthing lead fixed to wall/ roofs etc. complete all as specified and as directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing.

Attending, repairing/ restoring of electric power supply in the AF station Sulur area, after identifying fault in HT 11KV or LT 415V system, RMU, VCB, LT Panels, two/ four pole structure, transformers, over head lines in any section or circuit, including checking of insulators, lightning arresters, GODs, LT panel boards and all electrical accessories and making it serviceable in all respect including replacement of nut, bolt, washers and minor parts/ spares, insulation tapes and cable sockets of any size complete all as specified and as directed.

Note: (i) The above work also include checking, detection and rectifcation of LT/HT UG Cable faults at AF Area as and when directed by Engineer-in-Charge/ JE (E/M). (ii) Hiring of cable fault detector to detect exact location of LT/HT UG cable fault shall be deemed to be included in quoted rate. (iii) Major items required to be replaced/repaired shall be measured seperately. (iv) Excavation and earth work if required shall be measured separately. (v) Complaints will be given in person or through telephone by AGE/ JE E/M round the clock (i.e. 24 Hrs x7 Days).

(vi) In case of minor defect, entire job shall be completed within 06 hrs from the time of registration of complaint, failing which penalty charges @ Rs. 300/- per hours shall be recovered. (vii) The transportation/ T & P required for the work shall be arranged by the contractor and no extra cost will be paid for the same. (viii) In case of major defect, the period for attending of complaint shall be decided by the GE/ EIC by accessing extent of repair required through joint inspection by Engineer-in-Charge and authorised service agent of the equipment at the site. If complaint is not rectified within the stipulated period and the GE is not satisfied with the reason for delay then penalty at the rate of Rs. 500/- per hours shall be deducted from the dues of the contractor.

(ix) Note that penalty is exclusively other then the condition 56 of IAFW-2249 and shall be treated as interim condition of the contract and shall be enforce above as and when delay in individual job is noticed and no claim whatsoever on this account shall be entertained by the Dept. The decision of the Accepting Officer in this regard shall be final and binding. (x) Contractors representative/ Engineer will report to JE E/M in charge or AGE E/M at forenoon and afternoon to collect routine/ urgent works till completion of work.

Supply, erect, testing & commissioning of numerical over current & earth fault relay, directional earth fault, voltage protection, CB fault detection, auto reclose shot in program: Model REF 615 for distribution breakers, control wiring with material, programming/ setting/ calibration to be done by OEM including software of relays as required for CB proper operation and necessary addition/ alternation in panel alongwith dismantling of old unserviceable relay complete all as specified and as directed.

Supply only electrical rubber hand gloves as per ISI specification for operating voltage 11KV complete all as specified and as directed.

Supply and fix switch air break, gang operated, out door type, triple pole, HT 11000 volts, up to 400 Amps, vertical type with 3 insulators mounted with fixed contacts of phosporous, bronze and moving contacts of copper, manually operated from ground level with operating mechanism including mild steel galvanised light grade 25mm bore operating rod, pad locking arrangement including taking out existing old unservicable/ burnt gang operated switches or DO fuse assys complete all as specified and as directed by the Engr-in-Charge.

Supply and fix in replacement drop out expulsion fuse assembly with fuse carrier, triple pole HT 11000 Volts, 200 Amps, out door type, having two Nos post insulators mounted on MS channel for each pole complete all as specified and as directed by the Engr-in-Charge.

Supply and fix lightening arrestors expulsion type complete with all fitting, transmission class, discharge capacity 10 Kilo to 30 Kilo Amps suitable for 11000 Volts and connecting to earth wire including taking down old u/s bursted lightning arrestors from load break switch complete all as specified and as directed.

Supply and fix in replacement cable jointing kit for 1.1 KV grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and as directed.

Supply and fix in replacement out door cable end jointing kit, indoor termination, heat shrinkable, suitable for XLPE under ground aluminium conductor cable, 11KV, earthed, grade, of cross sectional area 185 Sqmm 3 core complete all as specified and as directed

Servicing the existing drop out fuse assembly of capacity 200Amps, 11KV, 3 Pole, including replacing worn out/ rusted nuts, bolts, clamps, washers, etc. and providing coloured sleeves for jumper connections complete all as specified and as directed

Taking out and repairing /overhauling of air break gang operated switch 200 Amp, 11 KV capacity triple pole mechanically operated mounted on insulators and steel frame installed vertically/ horizontally, replacement of broken/ worn-out components, oiling and greasing of mechanical moving parts, smoothing and polishing of electric contacts with providing conducting jelly on contacts re-fixed the same after repair including new nut bolts and washer etc complete all as specified and as directed by Engr-in-Charge.

Material and labour for removing HT cable, 11 KV, XLPE 185 Sqmm 3 core with aluminium conductor, shifting to other location, not exc 2 Km distance and relaying same cable in trenches/ through pipes or bare in road crossings/ paths/ drains/ ducts/ floors / along poles/ walls/ ceilings/ equipments etc. complete all as specified and as directed by Engr-in-Charge. Note: 1. Earth work excavation, sand cushioning and PCC cover shall be measured and paid separately.

Supply and fix in replacement XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty with aluminium conductor 1100Volts grade cross sectional area 240 Sqmm 3.5 core laid in trenches/ ducts/ fixed to wall/ pole/ inside panel/ drawn through pipe including cable glands and terminal sockets complete all as specified and as directed. Note: Necessary excavation and earth work, sand cushioning & bricks for protection shall be measured and paid separately.

Supply only cotton/ Baniyan waste complete all as specified and as directed.

Supply, installation, testing & commissioning of maintenance free chemical earthing system comprising 17mm dia copper bonded rod 3m long horizontally pre welded T-terminal rod with provision for connection size of 50 x 150mm long, 6mm thickness with equal space either side, with 12mm dia hole of 02 numbers each on either side of the terminal clamp with 250 microns (average) coating thickness, tested and certified by CPRI India alongwith 50 Kg earth energizer compound and 10 litres earth resistance reducing liquid. The earthing energizer compound and resistance reducing earthing liquid shall be tested as per IEC-62561-7 read with ASTM G57-06, CI 3.4 A by any NABL accredited lab. The above mentioned rod shall be installed in 4-6 inch bore, 12 feet depth with a distance of minimum 3m between each installation including taking down existing one complete all as specified and as directed.

Note: (i) Prior to installation of maintenance free chemical earthing, soil resistivity test has to be carried out at the location where earthing work to be done in the presence of Engr-in-Charge/ JE (E/M), user and the report has to submit to GE with recommendation of manufacturer, if required additional inter connection of earthing (not more than 04 number of earthing) to achive earth result less than 1 Ohms. The arrangement done for soil resistivity testing and submission of report with recommendation shall be deemed to be included in the quoted rate. (ii) The description/ size/ qty of items mentioned in above are for indicating only however qty/ size may vary at site condition to maintain the earth resistance 1 Ohm. The contractor shall quote rate by considering all factors (iii) Rate of earth energizer compound of 25 Kg of 02 bags and earth resistance reducing liquid 10 litre per cane for each pit shall be deemed to be included in the quoted rate.

(iv) Resistivity of earth energizer compound and resistance reducing earthing liquid shall be certified by any NABL accredited lab carried out as per IEC-62561-7 read with ASTMG57-06, CI-3.4A and the certificate of same shall be submitted by the contractor before commencement of work. (v) Earth enhancing material should not leach into the adjacent soil or underground water channels and its pH valve should be in neutral range complete all as specified and as directed. It should solidify when mixed with water and set like concrete. (vi) Copper strip of size 20 x 3 mm should be fixed on proper post insulator at the instrument end (The rate of earthing strip up to 7.5m is included in the quoted rate). (vii) Testing of earth shall be carried out in presence of departmental and user representative and report shall be submitted to GE duly signed by all concern.

(viii) Earth resistance tester will be provided by the contractor. Tester should be calibrated from authorised company/ lab. (ix) Earthing shall be tested after completion of work by the contractor in presence of Engr-in-charge, user and proper record shall be maintened duly signed by all concerned. After testing if the desired earth resistance of less than 1 Ohm is not obtained, the earthing will be re-done at no extra cost to Govt. till desired result is obtained. (x) The contractor shall given a written guarantee of minimum three years for maintaining the earth resistance less than 1 Ohm after the certified date of completion. (xi) No further maintenance or periodic watering or recharge shall be required in earthing during its guarantee period of over 03 years in all type of soil including dry or rocky soil.

(xii) During the guarantee period, if earth resistance is not maintained less than 1 ohm the contractor has to redo or rectify at no extra cost to Govt. till desired result is maintained. (xiv) The electrode shall carry manufacturer's name. (xv) The connection clamp shall be permanentlly welded to the copper bounded rod to avoid any kind of connectivity loss. The pre-welded copper bounded rod shall not need any additional clamp for termination. (xvi) The acceptable earth resistance at earth bus bar/ test point shall not be more than 0.1 ohm

(xvii) The contractor shall submit CPRI India certified document for copper bonded rod to ensure genuity of material. (xviii) Sign board of mild steel 2 mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxide Zinc chrome primer showing result of earthing should be fixed near the earth pit after completion as directed by Engr-in-Charge. (xix) Earth work such as auguring and making good the surrounding area shall be carried out in any type of soil.

Supply and fix earth pit cover made of heavy duty poly plastic of high grade polypropylene tested and certified by any NABL accredited lab for load bearing capacity not less than 9.2 tonnes with top dia not less than 250mm, bottom dia not less than 330mm and height not less than 260mm dia for each electrode pit complete including taking down existing one complete all as specified and as directed by Engr-in-Charge. Note: The contractor shall submit load bearing capacity certificate from the manufacturer.

Supply and fix copper strip 20x3mm thick as earthing lead fixed to wall/ roofs etc including taking down existing one complete all as specified and as directed by Engr-in-Charge. Note : All joints should be joined by exothermic welding or brazing.

Supply and fix in replacement post type, HT 11KV insulators suitable for GO/ DO switch, duly tested and including making connections with proper size of thimbles complete all as specified and as directed.

Supply and fix in replacement pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150 mm height, 150mm dia for 11KV grade complete all as specified and as directed.

Supply and fix in replacement disc type insulator, porcelain, vitreous, 145mm high and 255mm dia, ball & socket type, white, brown or green, single disc assembly for tension with tension clamps for conductors, working pressure 11KV complete all as specified and as directed.

Supply and fix in replacement surge arrester 9 KV /10 KV suitable for LBS, RMU, VCB complete all as specified and as directed.

Repair/ maint of old LT/HT panels damaged doors, hinges, indication lamp, RYB including welding work, power coating and lock and key complete all as specified and as directed.

Supply and fix in replacement MCCB, 4 Pole, 250 Amps, thermal magnetic release adjustable type, 415 Volt, 36 KA including connecting up using suitable size of copper lugs complete all as specified and as directed.

SUPER COOL (BID ID -3362026)

LAKSHMI ELECTRICAL ENTERPRISES (BID ID -3361864)

devan enterprises (BID ID -3361784)

KUMAR AGENCIES (BID ID -3360362)

P Natesan and Co (BID ID -3361802)

PRIYA ENTERPRISES (BID ID -3362934)

Lucky Enterprises (BID ID -3363041)