S.No Customer Scope of work Guarantee Executed on
1 TNEB Repair and class `F' reinsulation of stator coils of   40 MW, Alsthom (France) make, 11 KV, 500 RPM - Kodayar Power House - 2. 12 Months 1998
2 SPB Complete reinsulation to class `H' level of rotor winding of  4 MW BBC make, 3.3 KV, 3000 RPM - Erode. 12 Months 1998
3 TTPL Complete rewinding the stator and rotor with new winding to class `F' level insulation of  1 MW, Leroy Somer (France) make, 11 KV, 1500 RPM - Trivandrum. 12 Months 1999
4 TTPL Complete rewinding the stator and rotor with new winding to class `F' level insulation of  1 MW, Kirloskar Electric (India) make, 11 KV, 1500 RPM - Trivandrum. 12 Months 2000
5 TNEB Repair and class `F' reinsulation of stator coils of   60 MW, Alsthom (France) make, 11 KV, 500 RPM  - Kodayar Power House - 1. 12 Months 2001
6 KSEB Complete reinsulation of rotor pole coils to class `H' insulation, site balancing, dismantling, assembling and commissioning of   18 MW, RADE KONCAR (Yugoslavia) make, 11 KV, 750 RPM   - Unit II - Sholayar Power House. 60 Months 2001
7 TTPL Complete rewinding the stator and rotor with new winding to class `F' level insulation of   1 MW, Leroy Somer (France) make, 11 KV, 1500 RPM  - Unit II - Sholayar Power House. 12 Months 2002
8 TNEB Repairing of stator winding of   7 MW, BTH (UK) make, 11 KV, 600 RPM  - Unit III - Papanasam Power House. 12 Months 2002
9 TNEB Repair and class `F' reinsulation of rotor pole coil of   100 MW, BHEL (India) make, 300 RPM  - Kadamparai Power House 12 Months 2002
10 TNEB Repair and replacing of stator coils to class `F' insulation of   15 MW, FUJI (Japan) make, Bulb generator 75 RPM   - Barrage 2. 12 Months 2002
11 KSEB Complete reinsulation of rotor pole coils to class `H' insulation, site balancing, dismantling, assembling and commissioning of   18 MW, RADE KONCAR (Yugoslavia) make, 11 KV, 750 RPM  - Sholayar Power House. 60 Months 2002
12 TNEB Complete reinsulation of 28 Nos. rotor pole coils to class `H' insulation, site balancing, dismantling, assembling and commissioning of   20 MW, BHEL (India) make, 11 KV, 214 RPM  - Servalar Power House. 24 Months 2002
13 TNEB Repair and reinsulating the rotor pole coil of   50 MW, 11 KV, Electro sila (Russia) make, 136.4 RPM  - Mettur Tunel Power House. 12 Months 2003
14 TNEB Repair and replacing of stator winding to class `F' insulation of   100 MW, BHEL (India) make, 300 RPM   - Kadamparai Power House - Unit 2. 12 Months 2003
15 KSEB Making the SPM machine, drilling and boring the 24 Nos. rotor pole pin and rotor spider bore, making the 24 Nos. new rotor pole locking pin with suitable dimension of   18 MW, RADE KONCAR (Yugoslavia) make, 11 KV, 750 RPM  - Unit III - Sholayar Power House. 60 Months 2003
16 KSEB Refurfishing of turbine parts, replacing of runner with new one, removing the old stampings, filling the new stampings, installing of class `F' coils, testing, erection and commissioning of uprated from   15 to 17.5 MW, 11 KV, BBC make, 750 RPM  - Unit - I - Neriyamangalam Power House. 12 Months 2003
17 TNEB Repairing the Stator coils of   60 MW, General Electrical (Canada) make, 11 KV, 333.3 RPM  - Unit III - Kundah Power House - 3. 12 Months 2004
18 KSEB Refurfishing of turbine parts, replacing of runner with new one, removing the old stampings, filling the new stampings, installing of class `F' coils, testing, erection and commissioning of uprated from   15 to 17.5 MW, 11 KV, BBC make, 750 RPM  - Unit - II - Neriyamangalam Power House. 12 Months 2002
19 KSEB Repair, replace and reinsulation of stator coils to class `F' insulation of   130 MW, 11 KV, 375 RPM, Canadian General Electric (Canada) make  - Idukki Power House. 12 Months 2004
20 TNEB Repairing, dismantling and assembling the stator and rotor of   12.5 MW metro politan vickers (UK) make, 11 KV, 250 RPM  - Unit - I - Dam Power House - Mettur. 12 Months 2005
21 KSEB Refurfishing of turbine parts, replacing of runner with new one, removing the old stampings, filling the new stampings, installing of class `F' coils, testing, erection and commissioning of uprated from   15 to 17.5 MW, 11 KV BBC make, 750 RPM  - Unit - III - Neriyamangalam Power House. 12 Months 2005
22 KSEB Repair, replace and reinsulation of stator coils to class `F' insulation of   3.5 MVA, 11 KV, 750 RPM, Jyoti Ltd., (India) make   - Peppara Power House. 12 Months 2005
23 SPIC Repair of stator winding and replacing of magnetic wedges of   6 MW, Toyotogi (Japan), 11 KV, 1500 RPM  - Tuticorin. 6 Months 2005
24 KSEB Repairing of stator winding of   55 MW, Allis Chalmers (Canada) make, 11 KV, 500 RPM   - - Unit II - Sabarigiri Power House. 12 Months 2006
25 DS Repair and reinsulation of stator winding of   15 MW, CKD (Czechoslovakia) make, 11 KV, 1500 RPM   - Polur. - 2006
26 KSCL Repair and removing the corona activities by applying suitable carona protection materials of   6 MW, Kirloskar Electric (India), 11 KV, 1500 RPM  - Trichy. 6 Months 2006
27 TASL Repair and removing the corona activities by applying suitable corona protection materials of   18 MW, GEC Alsthom (France), 11 KV, 1500 RPM  - A. Chittoor. 6 Months 2006
28 TNEB Manufacturing and installation of 216 Nos. new stator coils with class `F' insulation, Removing and revarnishing of 70 ton stator stampings and revarnish with conveyor oven, testing, aligning and commissioning of   60 MW, Westing House (Canada) make, 11 KV, 333.3 RPM  - Unit II - Kundah Power House - 3. 60 Months 2007
29 TNEB Repairing of stator winding of   35 MW, RADE KONCAR (Yugoslavia make) 11 KV, 750 RPM  - Unit - I - Sholayar Power House - 1. 12 Months 2007
30 KSEB Repair and reinsulation of rotor pole coil to class `H' insulation of   of 130 MW, 11 KV, 375 RPM, Canadian General Electric (Canada) make  - Idukki Power House. 12 Months 2007
31 DS Repair, reinsulation and replacing of stator winding of   15 MW, CKD (Czechoslovakia) make, 11 KV, 1500 RPM - Polur. - 2007
32 SIL Complete rewinding the stator with new coil to class `F' and partial class `H', restacking the stator core of   14375 KVA (11.5 MW), VA TECH HYDRO (India) make, 6.6 KV, 1500 RPM   - Tuticorin. 36 Months 2007
33 TTPL Complete rewinding the stator and rotor with new winding to class `F' level insulation of   1 MW, Leroy Somer (France) make, 11 KV, 1500 RPM  - Trivandrum. 12 Months 2007
34 DS Replacing the   damage stampings with new one revarnishing the remaining stampings and restacking,   fabricating the new class `F' and partial class `H' transposed monolithic moulded stator bars 156 Nos., installing, reinsulation of rotor to class `H' insulation and dynamic balancing the rotor 1500 RPM + 10% over speed and conducting the rotor test at over speed condition and commissioning of   15 MW, CKD (Czechoslovakia) make, 11 KV, 1500 RPM  - Polur. 60 Months 2007
35 LSC Complete rewinding the stator with new coil to class `F' and partial class `H', insulation, repairing the stator core of   2800 KVA , Leroy Somer (France) make, 11 KV, 1500 RPM   - France. 12 Months 2007
36 KSEB Repair, reinsulating the stator coils to class `F' of   16 MW, BHEL (India) make, 11 KV, 600 RPM  - Poringalkuth. 12 Months 2007
37 TNEB Manufacturing and installation of 126 Nos. new stator coils with class `F' insulation, Removing and revarnishing of 20 ton stator stampings and revarnish with conveyor oven, testing, aligning and commissioning of   7.81 MW, Metropolitan vickers (England) make, 11 KV, 600 RPM  - Unit II - Singara Power House - Tamilnadu Electricity Board. 36 Months 2007
38 TCL Repair and applying of corona production material for reducing the corona discharge in stator winding of   6450 KVA, Leroysomer (France) make, 11 KV, 1500 RPM  - Ranipet. 6 Months 2007
39 JSW Unloading the 126 tons machine at our works using our overhead creane, manufacturing and installation of 620 Nos. new rotor coils with class `F' insulation re conditioning the commutator and shaft bearing zonals, fabrication of 4 Nos. main pole brick, 9 Nos. main pole coils, 20 Nos. inter pole coils & 20 Nos. Compensation coils, re insulation of 11 Nos. main field coils to class `F' and partial class `H' insulation, dynamic balancing the 55 tones rotor, testing, aligning and commissioning of 3.5 MW , 1000 V, 70 RPM DC machines - Mettur. 24 Months 2008
40 JSW Manufacturing and installation of 620 Nos. new rotor coils with class `F' insulation, making new commutator, dynamic balancing the 55 tones rotor, testing, aligning and commissioning of 3.5 MW , 1000 V, 70 RPM DC machines - Mettur. 24 Months 2008
41 Adyard Manufacture and exporting of 74 Nos Class F insulation new stator coils for 10.4 MW Alstom make 11 KV, 1490 RPM – Abudhabi. 12 Months 2008
42 SPML Complete rewinding the stator with class F and partial class H insulated new 72 coils, rewinding the rotor with H conductor and insulation of 6 MW Leroy somer (France) make 11 KW 1500 RPM - Cheranmahadevi. 12 Months 2008
43 TNEB Repair and replacing of stator coils to class `F’ insulation of 15 MW, FUJI (Japan) make, Bulb generator 75 RPM – Barrage 2. 12 Months 2008
44 KSEB Repair, replace and reinsulation of Rotor coils to class `F' insulation of 3.5 MVA, 11 KV, 750 RPM, Jyoti Ltd., (India) make - Peppara Power House. 12 Months 2008
45 TNEB Repair and replacing of stator coils to class `F' insulation of 15 MW, FUJI (Japan) make, Bulb generator 75 RPM - Barrage 2. Unit II 6 Months 2009
46 TNEB Repair and replacing of stator coils to class `F' insulation of 15 MW, KONKAR (Croatia) make, Bulb generator 75 RPM - Barrage 2. Unit I 12 Months 2009
47 TNEB Manufacturing and installation of 216 Nos. new stator coils with class `F' insulation, Removing and re varnishing of 70 ton stator stampings and revarnish with conveyor oven, testing, aligning and commissioning of 60 MW, Westing House (Canada) make, 11 KV, 333.3 RPM - Unit I - Kundah Power House - 3. 60 Months 2009
48 EID Complete rewinding of stator to suit class ‘F’ insulation of 1 No. 2500 KVA, 1500 RPM , BHEL make Alternator. 6 Months  2010
49 2BA Complete rewinding of stator and rotor with class `F’ insulation of 3.5 MW, 11 KV, 600 RPM, Renk Werk Wvlfel make alternator – Yemen. 12 months 2010
50 MCL Complete rewinding of stator of 6.6 KV Alternator for 3.3 KV operation and varnishing done by Global Vacuum pressure impregnating process of 1 No. 6 MW, 6.6 KV, jyoti make, 750 RPM, Frame THGB195-8-D5 Brushless Alternator with Sl.No.9458. 12 months 2010
51 TANGEDCO Rectification work on stator coils with class ‘ F’ insulation and rotor coils with class ‘H’ insulation including reassembling, testing and commissioning of 100 MW, BHEL  (India) make,  300 RPM Generator – Kadamparai Power House – Unit 2. 6 months 2010
52 TANGEDCO Complete rewinding of Stator by Global Vacuum pressure impregnating process of 95 MW, BHEL, Hyderabad, India make, 11 KV, 3000 RPM – Valuthur Gas Turbine Power Plant ( Phase - I). 12 months 2010
53 TANGEDCO Stator coil rectification works of  60 MW, Alsthom (France) make, 11 KV, 500 RPM Generator – Kodayar Power House – 1,12 months 2010. 12 months 2010
54 SPB Reconditioning of 21000 KW / 26250 KVA, 11 KV, 1500 RPM, BHEL make Alternator with Sl.No. 1495. 6 months 2010
55 SSL Repairing Rotor of 1 No. 35 MW, Nanyang China make, 1500 RPM, Alternator with Sl.No.6J6Q01. 6 months 2010
56 TATA Steel Complete rewinding of stator of 3.15 KV, VFD Drive 10 MW, Siemens make synchronous motor with Global Vacuum pressure impregnating winding. 24 months 2011
57 TANGEDCO Stator coil rectification work of 15 MW, FUJI (Japan) make, Bulb generator 75 RPM – Chekkanur  Barrage power House – I. 6 months 2011
58 TANGEDCO Stator coil rectification work of 15 MW, FUJI (Japan) make, Bulb generator 75 RPM – Nerinjipettai  Barrage Power House – II. Guarantee 6 months 2011
59 Renuga Repair and re-erectioning of 4.5 MW, 11 KV, BHEL make, 1500 RPM - Tamil Nadu. 6 months 2012
60 Shri Ram Repair and re-erectioning of 7.5 MW, 11 KV, Toyo Denki make, 1500 RPM - Tamil Nadu. 6 months 2012
61 KSEB Supply of new Ex-stator and rotor of  16 MW,  BHEL (India) make, 11 KV, 500 RPM - Unit IV -  Kozhikode Power House. 12 months 2012
62 KSEB Supply of new low loss stator core, 170 Nos.new class `F’ stator coils, installation, erection and commissioning of  7.5 MW,  BHEL (India) make, 11 KV, 428.6 RPM - Unit II -  Thenmala Power House. 12 months 2012
63 KSEB stator coil windings rectification, testing, aligning and commissioning of  55 MW,  Allis Chalmers (Canada) make, 11 KV, 500 RPM - Unit III -  Sabarigiri Power House . 6 months 2012
64 SSL Repairing, re-erecting of 25 MW, Nanyang China make, 1500 RPM, Alternator – Sakthi Sugars Limited, Sivaganga. 6 months 2012
65 TANGEDCO Repair and re insulating the  rotor pole coil of 50 MW, 11 KV, Electro sila (Russia) make, 136.4 RPM - Mettur Tunel Power House. 6 months 2012
66 TANGEDCO Rewinding the stator with class ‘ F’ insulation and re-insulating the rotor with class ‘H’ insulation including reassembling, testing and commissioning of 100 MW, BHEL  (India) make,  300 RPM Generator – Kadamparai Power House – Unit 2. 60 months 2012
67 TANGEDCO Complete rewinding by manufacturing and installation of 162 Nos. top  and 162 Nos. bottom roebel bars with class `F’ insulation, Removing and re varnishing of 32 tonnes stator stampings and re varnish with conveyor oven, testing, aligning and commissioning of 35 MW, Rade Koncar (Czechoslovakia)  make, 11 KV, 750 RPM – Unit 2 – Sholayar Power House-1. 60 months 2012
68 TANGEDCO Stator coil rectification work of  12 MW, 11 KV, Metro Politan Vickers make, 428 RPM – Moyar Unit 2. Guarantee 6 months 2012

69

SIEMENS Complete Rotor rewinding using GVPI Technology of 7 MW, Siemens make, 12 Pole Rotor. 12 months 2013
70 JSL Complete Rewinding of  stator & rotor  of  7 MW rotor using GVPI technology. 12 months 2013
71 IOI Complete Stator Rewinding with H class insulation of 15 MW, 11 KV, 1500 RPM, Weg Make, Turbo generator sl.no. 166771. 24 months 2013
72 Mark & Meclin Re-insulation of rotor pole coils with class ‘H’ insulation including reassembling, testing and commissioning of 100 MW, GEC Alsthom (England) make,  300 RPM Generator – Kadamparai Power House – Unit 1. 60 months 2013
73 TANGEDCO Complete Manufacturing, rewinding, restacking and replacing of stator core in 210 MW, BHEL make, 15.75 KV,3000 RPM, Generator stator using water cooled coils.60 months 2014. 60 months 2014
74 Rourkela Steel Plant Disassembling and Reassembling of 2 Nos. 8000 KW, stator and rotor reconditioning & testing work. 6 months 2014
75 GE Bokaro Steel Plant Replacement of stator refurbishment for 2 Nos. 4.6 MW, 3.15 KV,16 pole motor V Block modification. 6 months 2014
76 BALCO Repair & Servicing of   - 135 MW , 13.8KV, 3000 RPM, Generator. 6 months 2015
77 BALCO Repair & Servicing of   -135 MW ,13.8KV, 3000 RPM, Generator unit – 3. 6 months 2015
78 BALCO Repair & Servicing of   -  135 MW , 13.8KV, 3000 RPM, Generator unit – I. 6 months 2015
79 TANGEDCO Stator earth fault rectification of 15 MW, 11 KV Hydro generator. 6 months 2015
80 TANGEDCO Stator earth fault rectification of 100 MW, 11 KV Hydro generator. 6 months 2015
81 GE UK Repair & modification of 2 Nos. 4.6 MW, 3.15 KV, 16 pole Synchronous motor. 6 months 2015
82 MPPGL Complete reconditioning of 105 MW, 11 KV, BHEL make, Hydro Generator. 12 months 2015
83 SEC Dismantling, rewinding of stator with Hydrogen cooled stator coils including testing and reassembling of 600 MW, 22 KV, 3600 RPM, Gas turbo Generator, Mitsubishi make. 12 months 2015
84 JSW Re-insulation of 7.75 MW, 11 KV, BROWN BOVERI make, 3000 RPM steam turbo alternator. 12 months 2016
85 UPJVNL Stator earth fault rectification of unit -II, 33 MW, 11 KV, BHEL make, 115.4 RPM, Hydro Generator. 6 months 2016
86 UPJVNL Design & up rating of unit -I, 33 MW to 36 MW, 11 KV, BHEL make, 115.4 RPM, Hydro Generator by replacing new stator core and coils. 60 months 2016
87 TANGEDCO Stator earth fault rectification of 100 MW, 11 KV Hydro generator. 6 months 2016
88 TASL Redesign and Rewinding of 18.68 MW, 11 KV, GEC ALSTHOM make, 1500 RPM, Steam Turbo Alternator. 60 months 2016
89 VEDANTA Refurbishing of 30 MW, 11 KV, VA Tech make, 1500 RPM, STEAM TURBO GENERATOR. 12 months 2016
90 PRAXAIR Complete rewinding of 15.66 MW / 21000 HP, 11 KV, Siemens make, 1000 RPM Synchronous motor Stator using GVPI. 12 months 2016
91 ICL Complete rewinding of stator with class "F" insulation of 35 MW, 11 KV, 3000 RPM, Veb bergmann make, Steam turbo Generator. 60 months 2016
92 BHUSHAN Refurbishing of 150 MW, 15.75 KV, Siemens make, 3000 RPM, steam turbo Generator using grafting technology. 12 months 2016
93 BALCO Repair & Servicing of Unit#3 - 135 MW, 13.8KV, 3000 RPM, Generator. 6 months 2016
94 AL NAJIM Rewinding of 700 MVA, 2 pole, Turbine generator make MITSUBISHI ELECTRIC CORPORATION - Unit 3 & 4.   2017
95 AL NAJIM Rewinding of 700 MVA, 2 pole, Turbine generator make MITSUBISHI ELECTRIC CORPORATION - Unit 1 & 2.   2017
96 GE UK Complete refurbishment of 8000 KW, 3100 V, 1540A, 16 Pole Synchronous motor. 6 months 2017
97 BGR Energy Supply of 24 nos. water cooled stator coils for 600 MW, 22 KV, 3000 RPM steam turbo generator. 12 months 2017
98 BALCO Complete rewinding of Unit 4 - 135 MW, 13.8KV, 3000 RPM, Steam Turbo Generator. 36 months 2017
99 TTPS Core re varnishing & re-stacking 10% damaged core replace fabrication, supply of new coils, complete rewinding & testing of 210 MW, 3000 RPM, 2 Pole, BHEL make generator. 60 months 2017