Page 2 of 26
REFERENCE LIST : ELECTRICAL SYSTEM TESTING & COMMISSIONING JOBS
Given below is a list of EHV / HV Switchyard and Protective Relay Testing -
Commissioning jobs executed by us:
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
209.0 Wartsila India Ltd, Rayagada
The scope of work involves carrying out,
Overall Differential Protection Stability Scheme Testing of
30MW Unit-1, 2 & 3 and Protection Relay testing of 30MW
Unit-1 & 3.
208.0 Gujarat Narmada Valley Fertilisers Co. Ltd. (GNFC), Bharuch
The scope of work involves carrying out,
Testing of 25MW TG-2 Generator and Generator
Transformer Protection Relays.
207.0 PT Indorama Polychem, Indonesia
The scope of work involves carrying out,
a. Testing of Current Transformers by Primary &
Secondary injection.
b. Testing of relay by Secondary injection.
c. Protection relay setting check & its configuration check.
d. Circuit Breaker control circuit simulation check.
e. Carrying out Differential protection & REF protection
stability sensitivity testing.
206.0 Wartsila India, Lanjigarh
The scope of work involves carrying out Testing of
Generator Protection and Generator Transformer Protection
relays by Secondary Injection.
205.0 ACC, Kymore GT-1 Transformer and switchgear testing, Design engineer
for tie feeders, Design engineering for Phase -1 colony
power, Design engineering for GT-2 switchgear panel
POWER-LINKER
GROUP
POWER SYSTEM CONSULTANTS
Page 3 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
204.0 Thirumalai Chemicals Limited (TCL), Ranipet
Testing of Relays, CTs and PTs.
203.0 Deepak Fertilizers and Chemicals Ltd., Taloja
Protection Relay Setting and Configuration Verification.
202.0 Sesa Sterlite Limited (SSL), Lanjigarh
30 MW, 11 kV STG-3 Relay Testing.
201.0 ACC, Kymore The scope of work includes,
a. CT Testing of LC-3 and LC-5 Substation.
b. Relay retrofitting at LC-5 and DG House and
c. Cable Differential Stability and Sensitivity Check of Tie
Feeders at LC-2 and LC-3 Substation.
200.0 Gujarat Fluorochemicals Limited, Dahej,
Testing of Protection Relays, CTs and PTs at PP-1, PP-2,
PP-3 and A&H plant.
199.0 Deepak Fertilizers & Petrochemicals Limited (DFPCL), Taloja
Testing and Commissioning of the dynamic fault limiter.
198.0 Thirumalai Chemicals Limited (TCL), Ranipet
Testing of Protection Relays, CT’s and PT’s at various
electrical substation.
197.0 PT Indorama Synthetics Tbk. Purwakarta, Indonesia
Field Engineering Services :
The Scope of work shall include,
a. Implement TG Governor mode change over :
b. Current transformers for,
i. Generator differential protection.
ii. Generator transformer overall differential protection
shall be replaced during shutdown and necessary
testing, re-commissioning and setting of relays
Page 4 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
carried out along with Stability and Sensitivity
Checks.
c. Incorporation of schemes and the setting of “37 Low
Forward Power Protection”.
d. DVR mode changeover.
e. Implementations of Redundant GIS protection relay
MICOM P341 based on pre-engineering Design.
Which include,
i. Testing of 2 Nos. GIS relay.
ii. CT, PT interconnection.
iii. DC control wiring modification.
iv. Uploading of logic.
v. Uploading groups setting and carrying out
configuration.
196.0 Action ISPAT & Power (P) Ltd. Jharsuguda
Testing and Commissioning of 43 MW, 11 kV TG-1
Generator.
195.0 PT Indorama Synthetics Tbk, Purwakarta, Indonesia
Analysis of 30MW Generator Tripping and Grid parallel
operation.
194.0 PT Indorama Synthetics Tbk, Purwakarta, Indonesia
Testing and Commissioning of Current Transformers of
30MW TG-1 and TG-2.
The Scope of work shall include,
a. 10.5kV CT Testing,
b. 20kV CT Testing,
c. Generator Differential and Overall Differential
Protection, Scheme Testing and Commissioning.
193.0 Sterlite Industries (I) Ltd. Tuticorin
Testing of Switchyard Equipment.
The scope of work include,
Page 5 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
a. Testing of 6.6kV Current Transformers by Primary
Injection.
b. Testing and Calibration of Protection Relays.
192.0 ACC, Kymore Testing and Commissioning of following equipments :
a. Protection upgradation of 6 Nos. Tie Feeders,
b. 6 Nos, 300 kW, 6.6 kV VFD start, BFP Motors,
c. 8 MVA, 11 / 3.45 kV Transformer and
d. 31.5MVA, 132/11kV Grid Transformer.
191.0 Hindusthan Unilever Ltd. (HUL), Dhapada
Testing of Protection Relays, CT’s and PT’s at HUL Electrical
System.
190.0 Malco Energy Ltd., Mettur
Testing of Protection Relays for Unit # 1, 2, 3 and 4.
189.0 Indian Farmers Fertilizer Co-operative Ltd., Paradeep
Testing and Calibration of Protection Relays, CT's and PT's
installed on 132 kV / 33 kV / 6.6 kV / 415 V system.
188.0 Malco Energy Ltd., Mettur
Testing of Protection Relays for Unit # 3.
187.0 Malco Energy Ltd., Mettur
Protection Relay Setting and Configuration Verification.
186.0 Thirumalai Chemicals Limited (TCL), Ranipet
Testing and Re-commissioning of 5 MW and 1.86 MW TG
set.
185.0 Ambuja Cement Ltd., Bhatapara, Chattisgarh
Testing and Commissioning of 31.5 MVA, 132 / 11 kV
Bay - 2 and Its associated electrical system.
184.0 Gujarat Flurochemicals Limited, Dahej,
Testing of Protection Relays, CTs and PTs of TFE Plant.
183.0 BG Exploration and Production India
Testing of Protection Relays and Breakers at BG Panna
Platform.
Page 6 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
Limited, Tapti Offshore
182.0 Wartsila - Utkal Alumina International Ltd., Rayagada, Odisha
Testing and Commissioning of 33 MW, 11 kV Generator -1
& 2 and its associated electrical system.
181.0 Thirumalai Chemicals Limited (TCL), Ranipet
Trouble Shooting of 5 MW STG Tripping by 86 A Master
Trip Relay.
180.0 ACC, Kymore The scope of work includes,
a. Testing and Commissioning of 8MVA, 132 / 6.6kV Grid
Transformer.
b. Testing and Re - commissioning of 16MVA, 6.6 / 3.3kV
Transformer.
179.0 Petronet LNG Ltd., Bharuch
The scope of work includes carrying out,
a. Testing of Relays :
This will includes testing of protection relays by
secondary injection method.
b. Testing of Protection Schemes :
The tests shall be consisting of,
i. Testing of CT's and PT's by primary and secondary
injection.
ii. Checking of excitation characteristics of CT's.
iii. Checking of control circuit of respective feeders and
transformer self-mounted protective units.
iv. Testing of balance current protection schemes such
as,
I. Differential Protection Scheme.
II. Restricted Earth Fault Protection Scheme.
v. The balance current protection scheme to be
Page 7 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
checked for,
I. External Fault Stability.
II. Internal Fault Sensitivity.
178.0 Gujarat Fluorochemicals Limited, Dahej
Testing of Protection Relays, CT's and PT's of TFE Plant.
177.0 Ultratech Cement Ltd. Kovaya (Gujarat)
Testing and Commissioning of 20MVA, 66/11kV MT # 5 and
MT # 6 transformers and Its associated electrical system.
176.0 Hindustan Unilever Ltd. (HUL), Dapada, Silvassa
Testing of Protection Relays, CTs and PTs at HUL Electrical
System.
175.0 Bharat Oman Refinaries Ltd. (BORL), Bina (M.P)
20/25 MVA Transformer TR-101 and TR-102, REF Stability
and Sensitivity Testing.
174.0 ACC, Kymore Testing and Commissioning of Raw Mill Motor - 1.
173.0 ACC, Kymore Testing and Commissioning of Raw Mill Motor - 2 and
Providing Relay Settings for Motor Protection Relay.
172.0 MALCO Energy Ltd., Mettur.
Testing and Commissioning of Micom - P127 Relays.
171.0 MALCO Energy Ltd., Mettur.
8MW Unit-5 Hot synchronizing of Breakers. i.e. Online
phasing out of Incoming and running bus.
170.0 Ambuja Cement Ltd., Sankrail
Testing of Protection Relays at various electrical system.
169.0 Deepak Fertilizers and Chemicals Ltd., Taloja
Testing and Commissioning of Tie Feeder at Ammonia-ANP.
168.0 Ultratech Cement Ltd., Kovaya
Testing of Protection Relays of 23 MW, 11 kV Unit-3
Generator and Its associated Electrical System.
167.0 Ultratech Cement Ltd. (Vikram Cement
Testing of Line, Transformer and HT Motors :
Page 8 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
Works) Khor a. Protection Relays,
b. Current / Potential Transformers.
166.0 ACC, Kymore a. Testing and Commissioning of 31.5 MVA 132/11 kV
Generator Transformer.
b. Testing and Commissioning of 132 kV Grid Islanding
Scheme and its Panel.
c. Testing and Commissioning of Load Sharing Panel.
165.0 Deepak Fertilizers & Petrochemical Corporation Ltd., Taloja
Testing, Retrofitting and Commissioning of Siemens Make
feeder Protection Relays.
164.0 IFFCO, Paradeep Testing of Protection Relays, CT’s and PT’s at various
electrical system.
163.0 Jakson Ltd., New Delhi, (Client: VAL, Jharsuguda)
Live Phasing Out test for their Black Start DG Sets Project.
162.0 Ultratech Cement Limited, Kovaya
Testing and Commissioning of 2 nos. 20 MVA, 66/11 kV
Power Transformers and Its associated Electrical system.
161.0 Ultratech Cement Limited, Kovaya
Testing of Protection Relays for 23 MW Unit - 1, 31.5 MVA,
Generator Transformer 1 & 2 and Its associated electrical
system.
160.0 Malco Energy Ltd. Mettur
Testing of Protection Relays of various electrical system.
159.0 Grasim Industries Ltd., Harihar
Testing of Protection Relays of various electrical system.
158.0 Ultratech Cement Limited, Kovaya
Testing of Protection Relay:
a. ABB Make, REL 670 Line Distance Protection Relay.
b. ABB Make, RED 670 Line Differential Protection Relay
Page 9 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
and
c. Chinese Relay, Nari Make Line Protection Relays.
157.0 Ambuja Cements Limited (ACL) Bhatapara
Testing and commissioning of 2 nos. Raw Mill Fan VFD
Motors and Working out the Relay Settings.
156.0 Ultratech Cement Limited, Kovaya
Testing of Protection Relays of 23 MW Generator, 31.5 MVA
Generator Transformer Protection Relays and its Electrical
System Protective Relays.
155.0 Malco Energy Ltd., Mettur
Testing of Protection Relays of 25 MW Unit - 1, 2, 3 and 4
and its associated electrical system.
154.0 ACC, Jamul Testing and Re-commissioning of Restricted Earth Fault
Protection Scheme for 3 Nos. 15 MVA, 132/3.3 kV Grid
Transformers.
153.0 ACC, Kymore Testing, Retrofitting and Commissioning of ABB make
6 Nos. SPAM 150C Motor Protection Relays.
152.0 Ultra Tech Cement Ltd. (Vikram Cement Works) Khor
Testing of Protection Relays at 2 x 30 MW C.P.P.
151.0 Vadinar Power Company Ltd. (Essar Project - JamNagar)
Testing and Commissioning of,
a. 92 MW, 105 MW, 130 MW STG, its control and relay
panels.
b. 63.5 MVA, 2x140 MVA, 2x27.5 MVA Power Transformer
and its control and relay panels.
c. 5 nos. 3.2 MW Motors.
150.0 Ambuja Cement Ltd., Kodinar
Testing of Protection Relays, C.T's and P.T's of various
electrical system.
149.0 Gujarat Narmada Valley Fertilizers Co. Ltd. (GNFC), Bharuch
Testing of Protection Relays for 25 MW Generator.
Page 10 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
148.0 Indian Farmers Fertilizer Co-operative Ltd., Paradeep
Testing of Protection Relays at various electrical system.
147.0 Ambuja Cement Ltd., Lakheri
Testing of Protection Relays at various electrical system.
146.0 Wartsila India Limited
Testing of Protection Relays of 2x30 MW generator and 2x45 MVA Generator Transformers.
145.0 Atul Limited, Valsad Testing of 66kV Switchyard Protection Relays and Grid
Islanding Schemes.
144.0 Ambuja Cement Limited, Bhatapara
Testing and recommissioning of 2x15MW and 33MW STG.
The scope of work includes,
a. Generator Protection Relays, CT’s and PT’s.
b. Modifying the PSL logic in MICOM P343 relays and ABC
Class trip logics.
143.0 ACC, Kymore Testing and commissioning of ABB make REG 670 relay.
The scope of work includes,
a. Testing of Generator Protection Relays.
b. Creating the logic as per existing wiring in the relay.
c. Adopting the Relay settings as per recommendations.
142.0 Ambuja Cement Ltd., Kodinar
Testing of Protection Relays of Electrical system.
141.0 Essar Projects India Ltd., Salayaa
Testing and Commissioning of 2 x 600 MW Power Plant
Scope of work includes,
a. Protective Relay, CT’s and PT’s.
b. Current operated Differential Protection Scheme.
c. Auto Transfer scheme.
140.0 Ambuja Cement Ltd., Dadri
Testing of Protection Relays of various electrical system at
cement plant.
Page 11 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
139.0 ACC, Jamul Testing of Protection Relays of 132 kV and 3.3 kV electrical
system at Cement Plant.
138.0 Ambuja Cement Ltd., Bhatapara
Testing of Protection Relays of 11 kV and 6.6 kV electrical
system at Cement Plant.
137.0 Petronet LNG Ltd., Bharuch
Testing of Distance Protective Relays and CT’s of various
electrical system.
136.0 MALCO Energy Ltd., Mettur
Testing of Protection Relays of 25 MW Unit -1&3 and its
associated electrical system.
135.0 Ambuja Cements Ltd., Suli
Testing of Protection Relays of132 kV and 6.6 kV electrica
system.
134.0 Ambuja Cements Ltd., Bhatapara
Testing and Commissioning of REF scheme for GT-2 and
line differential scheme for Tie Feeders.
133.0 Atul Ltd., Valsad Testing of Current Transformers and Protection Relays of 18
MW STG and 25 MVA Generator Transformer.
132.0 IFFCO, Paradeep Testing of Protection Relays, CT’s and PT’s at various
electrical system.
131.0 Century Enka Ltd., Pune
Testing and Commissioning of 2 x 6.375 MW GEG
switchgear and its associated electrical system.
130.0 ACC, Wadi Testing of relays for 25 MW TG-1 and its associated
electrical system.
129.0 Grasim, Harihar Testing relays and Current Transformers at 66 kV
switchyard and 11 kV MSS.
128.0 Ambuja Cement Ltd., Cement mill-2 and Cement Mill-3, Bhatapara
The Scope of work includes,
a. Testing of protection relays, CT’s and PT’s by primary
and secondary injection.
b. Checking of protection scheme, control circuits and
Page 12 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
logics as per drawings.
c. Carrying out stability and sensitivity checks for current
differential protections.
127.0 PT Punj Llyod., Indonesia
Deputation of Engineer to ABB Vietnam works for factory
Acceptance Testing (FAT) of following Transformers.
a. 2 Nos. 40MVA, 66/11 kV
b. 1 No. 12MVA, 66/20 kV
c. 2 Nos. 10MVA, 11/6.9 kV
d. 3 Nos. 2.5MVA, 6.6/0.4 kV
126.0 Century Enka Ltd., Pune
Testing and re-commissioning of 31.5 MVA, 220 / 20 kV
Grid Transformer-1, 220 kV CT, CB, LA and Protective
relays after fault. (October-2010).
125.0 UltraTech Cement Ltd., Kotputli Cement Works, Kotputli
Testing and Commissioning of 2 Nos. 34 MVA Generator
Transformer.
124.0 Essar Projects India Ltd., Jamnagar
Testing and commissioning of 2 x 110 MW CPP for Essar Oil
Ltd., Vadinar through Essar Projects India Ltd.
Scope of work includes,
a. Testing of Protection Relays, CT’s and PT’s by primary
and secondary injection.
b. Checking of protection scheme, control circuits and
logics as per drawings.
c. Carrying out stability and sensitivity checks for current
differential protections.
d. Load dynamics, no load dynamics and power dynamics
123.0 BG Exploration and Production India Limited, Tapti Offshore
Testing of Protection Relays and Breakers.
Page 13 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
122.0 Ambuja Cement Ltd., Bhatapara
The Scope of work includes,
a. Testing of protection relays, CT’s and PT’s by primary
and secondary injection.
b. Checking of protection scheme, control circuits and
logics as per drawings.
c. Carry out testing of,
i. Tie Line Feeder-1, 2, 3 and Tie Feeder between
HVSB-1 and HVSB-2 at both the ends.
ii. Colony Feeder on HVSB-1, Bus-1
iii. Crusher Feeder on HVSB-1, Bus-1
iv. Generator Transformer No. 3 REF protection stability
and sensitivity check.
v. Carrying out stability and sensitivity checks for
current differential protections.
vi. Load dynamics, no load dynamics, power dynamics
and differential protection stability and sensitivity
checks for STG-3 and STG-2.
121.0 BG Exploration and Production India Limited, Panna Offshore.
Testing of Protection Relays and Breakers.
120.0 The Associated Cement Cos. Ltd. Kymore Cement Works
The Scope of work includes,
a. Testing of earth fault protection relays by secondary
injection testing.
b. Checking the modified wiring of earth fault relays at
respective feeders.
c. Adopting relay settings.
119.0 MALCO Energy Ltd., Mettur
Testing and Commissioning of Protection Relays for 25
MW, 6.6 kV Unit-2 and its associated electrical system.
Page 14 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
118.0 Reliance Industries Ltd., Nagothane.
Pre-Commissioning test of Generator and its associated
electrical equipments at CPP.
117.0 Century Enka Ltd., Pune
6 MW, DG-2 Trouble Shooting for Mal-operation of
Generator Differential Protection.
116.0 BG Exploration and Production India Limited, Panna Offshore.
Testing and Commissioning of Zero Flare Gas Compressor
at Panna Offshore.
115.0 MALCO Energy Ltd., Salem
Testing and Commissioning of TNEB line feeder-3 with
MICOM P543 and MICOM P127 relay.
114.0 Century Enka Ltd. Pune
Testing and commissioning of 220 kV CVT's and Testing of
6.6 kV Motor Protection relays.
113.0 Ultratech Cement Ltd., Kovaya
Testing and re-commissioning of 31.5 MVA, 220/ 6.9 kV
Transformer-2,
The scope of work includes,
a. Testing of 220 kV and 6.9 kV Phase and Neutral CTs by
primary and secondary injection.
b. Testing of 6.9 kV PT by primary and secondary
injection.
c. Testing of ABB make RET 521 relay by secondary
injection for all its protection.
d. Carrying out Transformer differential protection and
HV/LV restricted earth fault protection check.
112.0 Gujarat Narmada Valley Fertilizer corporation Ltd., (GNFC), Bharuch
Testing of 2 Nos. ABB make, 25 MW, TG-1 and TG-2
generator Protection relay.
Page 15 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
111.0 Essar Steel Ltd., Hazira
Testing of 2 Nos. Line Distance protection relay SHPM 101
Quadramho.
110.0 Vedanta Aluminium Ltd., Lanjigarh, Orisa
Testing and commissioning of 30 MW TG-1 and its
associated electrical system.
109.0 BG Exploration and Production India Limited, Tapti Offshore.
Testing and Commissioning of TR-110 Feeder at Tapti
Offshore.
The scope of work includes,
a. Testing of 1.0 MVA, 3.3 / 0.415 kV Transformer.
b. Testing of CT's and PT's.
c. Testing of Relays by secondary injection.
d. High Voltage testing of 3.3 kV cable.
e. Control Circuit checking.
108.0 PT Indorama Synthetics Tbk, Indonesia.
a. 2 x 30 MW Chinese power plant, Chinese make relay
testing.
b. Testing and commissioning of 2 Nos. 100 MVA
transformer, 220 kV switchyard bay and its equipments.
107.0 Century Enka Ltd., Pune
Testing and re-commissioning of following equipments of
220 kV switchyard bay-1 and bay-2.
a. 2 Nos. 31.5 MVA, 220 / 22 kV Transformer.
b. 220 kV CT’s, 220 kV PT’s and 22 kV switchgear.
c. 220 / 22 kV system protective relays.
106.0 MALCO Energy Ltd., Mettur
a. Relay testing of 25 MW Generator and its associated
electrical system.
b. Testing and commissioning of 2 Nos. 110 kV line
protection relay with Areva Make Micom P543.
105.0 Vedanta Aluminium Ltd., Lanjigarh
Testing of C.T.s, P.T.s, Relays and Schemes of 30 MW,
Page 16 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
11 kV Generator-1 and Generator-2.
104.0 Korean Power Service Ltd., Korba
Testing of Protection Relays, CT’s, PT’s, Breakers, VCBs and
ACB for 135 MW Unit-3.
103.0 Korean Power Service Ltd., Korba
Testing of Protection Relays, CT’s, PT’s, Breakers, VCBs and
ACB for 135 MW Unit-1.
102.0 Jindal Steel and Power Ltd., Raigarh
a. Testing of 25 MW STG protection relays.
b. Testing of protection relays at 11 / 3.3 kV switchgear.
c. Testing of 30 Nos. 220 kV Current transformers
101.0 Malco Energy Ltd., Mettur
Testing and commissioning of,
a. 25 MW Generator and its protection system.
b. 31.5 MVA, Generator Transformer protection system.
c. Carrying out stability and sensitivity checks for,
i. Overall Differential Protection and
ii. Restricted earth fault protection Scheme.
100.0 Malco Energy Ltd., Mettur
Testing and commissioning of 25 MW unit-4 and its
associated electrical system.
99.0 M/s. Pt. Indorama Synthetics Tbk, Indonesia.
Testing of Protection Relay, Grid Islanding and Load
Shedding Scheme.
98.0 Century Enka Ltd., Pune
Testing of Protection relays, CT's and PT's of 22 kV and
6.6 kV system.
97.0 The Associated Cement Cos. Ltd. Kymore.
Testing and Commissioning of 8 MVA, 132/6.6 kV Grid
Transformer.
96.0 M/s. Pt. Indorama Synthetics Tbk, Indonesia.
Testing of 30 MW Unit-II for,
a. Current Transformer’s and Potential Transformer's,
b. Chinese Generator protection relay,
c. Chinese Generator transformer protection relay,
Page 17 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
d. Generator differential stability and sensitivity schemes,
e. Overall differential protection stability sensitivity
scheme,
f. Electrical system protective relays.
95.0 The Associated Cement Cos. Ltd. (ACC) Jamul
a. Testing of 25 MW Generator for,
i. Numerical Generator protection relays,
ii. Generator Transformer protection relays,
iii. Electrical system protection relays.
b. Testing of REF stability and sensitivity scheme for
3 Nos., 15 MVA, 132/3.3 kV Grid transformers.
94.0 Ambuja Cements Ltd., Bathinda.
Testing of Protection Relays at 132 kV and 11 kV level
electrical system.
93.0 Essar Power Ltd., Hazira
Testing of 185 MW, 15 kV STG for :
a. Generator protection relays,
b. 220 kV generator transformer protection relays,
c. CTs, PTs, IPCTs, IVTs and
d. Generator differential, overall differential and REF
stability sensitivity schemes.
92.0 M/s. Hofincons Infotech & Industrial Services Pvt. Ltd., Korba
Testing of Relay, C.T.s, P.T.s, Breakers, VCBs and ACB for
Unit-1 (135 MW) at BALCO, Korba site.
91.0 M/s. Essar Power Ltd., Hazira
110 MW, GTG # 3 GCP and CRP Relay Testing.
90.0 M/s. PT INDORAMA SYNTHETICS Tbk, Indonesia.
Testing and commissioning of Grid Islanding and Load
shedding scheme for 2 x 30 MW CPP.
89.0 M/s. PT INDORAMA SYNTHETICS Tbk,
Testing of 30 MW Unit-I for,
Page 18 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
Indonesia. a. Current Transformer’s, Potential Transformer’s.
b. Chinese Generator protection relay.
c. Chinese Generator transformer protection relay.
d. Generator differential stability and sensitivity schemes.
e. Overall differential protection stability sensitivity
scheme.
f. Electrical system protective relays.
88.0 Gujrat Flurochemicals Limited, Bharuch.
Testing of 3 Nos. Gas Turbine generators and 2 Nos. Gas
Engines for CTs, PTs and Generator differential protection
stability sensitivity scheme.
87.0 M/s. Hofincons Infotech & Industrial Services Pvt. Ltd., Korba
Testing of Relay, C.T.s, P.T.s, Breakers, VCBs and ACB for
Unit-2 (135 MW) at BALCO, Korba site.
86.0 M/s. PT INDORAMA SYNTHETICS Tbk, Indonesia.
Testing of Protective Relays and Schemes. Unit-1.
85.0 Hindustan Petroleum Corp. Ltd., Mahul Refinery.
Testing of Numerical and Auxiliary Relays.
84.0 Indian Farmers Fertiliser Co-operative Ltd. , Bareilly.
Condition Monitoring Diagnostic Testing of GTG & HT
Motors at IFFCO, Aonla Unit.
83.0 Sterlite Industries Ltd, Tutocorin
Testing & commissioning of 15/17 MVA generator
transformers.
82.0 China National Machinery & Equipment import
Testing of electrical equipments at Ultratech Cement Ltd,
Gujarat Cement Work, Gujrat. on TPP project.
Page 19 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
& Export Corp.(Gujrat Cement Works) GCW Power Project Site Office
81.0 Thirumalai Chemicals Ltd., Ranipet
Testing and Calibration of Protective Relays for PA III plant.
80.0 Grasim Industries Ltd., Harihar,Karnataka
Testing and Calibration of protective relays for various
electrical system.
79.0 Century Enka , Pune. Testing of Protective Relays, CT’s and PT’s of various
electrical system.
78.0 Hajar Trading & Technical Services, Bahrain
Modification and Overhauling of 11 kV Medinsha VCB’s for
Bahrain MEW. This includes carrying out,
a. Wiring modification of auxiliary switches for Meidensha
Make VCB’s, Type VFT-12 and
b. Modification to replace existing auxiliary contact (Finger
contacts) block.
77.0 Century Enka , Pune. Testing of Protective Relays, CT’s and PT’s by Primary &
Secondary Current Injection of various electrical system.
76.0 Balco, Korba Re-commissioning of 220 kV Busbar Differential Protection
Scheme at BALCO 270 MW Captive Power Plant.
75.0 Indian Farmers Fertiliser Co-operative Ltd., Paradeep Unit
Carrying out Load Dynamics Checks (SCC) & No-Load
Dynamics Checks (OCC) for 55 MW TG Set-1 and TG
set-2.
74.0 MALCO Energy Ltd., Mettur
a. Testing of 110 kV Current Transformers and
Synchronizing Circuit Modification.
b. Relay Testing of 110 kV Substation & Aluminium
Page 20 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
Complex.
73.0 Hofincons Infotech & Industrial Services Pvt. Ltd.
Testing of Protection Relays, C.T.s, P.T.s, Breakers, VCBs
and ACB for BALCO, 135 MW Unit # 4.
72.0 Hofincons Infotech & Industrial Services Pvt. Ltd.
Testing of Protection Relays, C.T.s, P.T.s, Breakers, VCBs
and ACB for BALCO, 135 MW Unit # 3.
71.0 Emami Paper Mills Ltd., Orissa
Testing and Commissioning of 15MW Generator and 132kV/
11kV Power Transformer, 11kV switchgear.
70.0 Jindal Steel & Power Ltd., Raigarh.
a. Testing of Protection relays for 2 x 55MW CPP &
Switchyard.
b. Testing of Protection relays for Power Plant-1.
69.0 Essar Oil Ltd., Jamnagar
Testing and Commissioning of GIS, LSS Panel at Essar,
Vadinar site.
68.0 Essar Constructions Ltd., Bhander Power Plant, Hazira
Testing and commissioning of 130MW STG-2.
67.0 Jindal Steel & Power Ltd., Raigarh.
Testing of Protection relays in 2 x 55 MW CPP &
Switchyard.
66.0 Indian Petroleum Corp. Ltd., Nagothane
Testing and Re-Commissioning of 25 MW GTG-3.
65.0 Hindalco Industries Ltd., Unit : Birla Copper,Dahej.
Replacement of PPX relay to MICOM relay.
64.0 Emami Paper Mills Ltd., Balasore
Testing and Commissioning of HT switchgears.
a. 11 kV panels.
b. 6.6 kV panels.
c. 132 kV switchyard and
d. Generator Relay and Control Panels.
Page 21 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
63.0 ACC Limited, Jamul, Chattisgarh
Testing of,
a. 132kV CT's/relay testing
b. 3.3kV Switchgear CT's/relay testing.
c. Transformer stability/sensitivity checks.
62.0 Hindustan Zinc Limited, Chittorgarh
Testing and Calibration of Protection Relays
a. 2 x 77MW 11kV STG
b. 2 x 100MVA, 132/11kV Generator Transformer
c. 132kV line/station transformer
d. 6.6kV and 415V PCC.
61.0 Indian Petrochemicals Corporation Limited, Nagothane
Testing and Re-Commissioning of 25MW STG-1.
60.0 Essar Oil Ltd., Jamnagar
Testing and Commissioning of Electrical System of Essar Oil
Refinery.
59.0 Century Enka Limited, Pune
Testing of Electrical System, Protection Relays, Current
Transformer and Potential Transformer.
58.0 Essar Project Ltd., Jamnagar
Testing and commissioning of electrical system for 2 x 38.5
MW Power Plant.
57.0 Indian Farmers Fertiliser Co- operative Ltd., Paradeep Unit, Orissa
a. Synchronization & Co-ordination of 55MW Generator
b. Load Dynamics Checks (SCC) & No-Load Dynamics
checks (OCC) 55MW Generator
56.0 Century Enka Limited, Pune
Testing of Protection Relays, Current Transformer and
Potential Transformer of its various electrical system.
55.0 Essar Steel Ltd., Hazira
Testing of Protection Relays
a. 12.2 MW, 11 kV Generator Protection Relays
b. 11.1 MW, 11 kV Generator Protection Relays
Page 22 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
54.0 Orient Paper Mills, Amlai
Testing of Protection Relays of various electrical system.
53.0 Hofincons Infotech & Industrial Services, BALCO, Korba
Testing of Protection Relays CTs, PTs, Breakers ACB, VBs
for Balco 540MW CPP
52.0 MALCO Energy Ltd., Mettur
Testing of Protection Relays at various electrical system.
51.0 Century Enka, Pune Testing of Protection Relays at various electrical system.
50.0 Reliance Industries Ltd., Kurkumbh
Testing of Protection Relays at various electrical system.
49.0 Grasim Industries Ltd., Nagda
Testing of Protection Relays at 30 MW (EC-1 & EC-2) Power Plant.
48.0 Hindalco Industries Ltd., Dahej
Condition Monitoring Testing of 2.85 MW STG # 3
Generator.
47.0 Essar Oil Ltd., Jamnagar
Testing and Commissioning of various electrical system of
Essar Oil Refinery.
46.0 Hindalco Industries Ltd., Dahej
GIS Scheme modification of MRS-1 and MRS-2 Substation
and Relay Setting adopting for Copper I, II and III electrical
system
45.0 Hindalco Industries Ltd., Dahej
Condition Monitoring Testing of 10.5 MW, 11 kV Generator
and 15 MVA, 11.75 / 11 kV Generator Transformer.
44.0 Essar Oil Ltd., Jamnagar
Sweep Frequency Response Analysis (SFRA) Testing of 50/
60 MVA, 220 / 33 kV transformers.
43.0 Hindalco Industries Ltd., Dahej
Condition Monitoring Testing of 60 MW, STG # 6 &
80 MVA, 11 / 33 kV Generator Transformer.
42.0 Indian Farmer Fertilizer Co- operative
Condition Monitoring Diagnostic Testing of GTG # 1,
GTG # 2 and HT Motors.
Page 23 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
Ltd., Bareilly
41.0 The Associated Cement Companies Limited, Tikaria
Testing and Commissioning of 20/25MVA Transformer by
replacing existing 8 / 10 MVA transformer.
40.0 M/s. Essar Projects Ltd., Jamnagar
Sweep Frequency Response Analysis (SFRA) Testing of
80 MVA, 230 / 33 kV WYE/WYE/ Delta 3 winding
transformers (2 Nos.).
39.0 M/s. Essar Projects Ltd., Jamnagar
Testing and Commissioning of 2 x 38.5 MW Power
Plant electrical system for the Essar Oil Refinery Project,
Vadinar.
38.0 M/s. Hindalco Industries Ltd.
Modification, Testing and Re-Commissioning of (MRS1,
220kV switchyard and 5 Nos. TG set) Grid Islanding and
Load shedding scheme.
37.0 M/s. Grasim, Harihar Testing and calibration of IDMT Protection Relays.
36.0 M/s. Essar Power Ltd., Hazira
Testing and commissioning of 55MW SIEMENS Make, STG
for 155 MW combined cycle Power Plant and its associated
electrical System equipments.
35.0 M/s. Indian Farmers Fertilizer Cooperative Ltd., Paradeep
Testing and commissioning of existing 132 kV, 6.6 kV and
415 V electrical system.
34.0 M/s. Thirumalai Chemicals Ltd., Ranipet
Testing and Calibration of PA III Plant, 5 MW - TG and
TNEB Incoming feeder Protection Relay.
33.0 M/s ACC Ltd., Chaibasa Cement Works
Testing of Protection Relays and H.T switchgears for
existing cement plant.
32.0 M/s Relene Petrochemicals Ltd., Thane (Ex. Nocil)
Commissioning of Electrical system equipment for HTPB
plant.
Page 24 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
31.0 M/s Reliance Industries Ltd., (Glycol Plant) Kurkumb
Testing and Commissioning of 220kV switchyard
Transformer Bay equipments.
30.0 M/s Atul Limited, Valsad
Testing and Commissioning of 5 MW AEG STG set electrical
system and its equipments.
29.0 M/s. Grasim Industries Ltd., Nagda
Testing of 40 MW STG, its protection relays, C.T's, Control
Scheme and its associated electrical system.
28.0 M/s. Essar Power Ltd., Hazira
Testing and Commissioning of 100 MW HITACHI Make Gas
Turbine Generator, its associated electrical system including
protection relays and related instrumentation.
27.0 M/s. Hindalco Industries Ltd., Dahej
Testing, calibration and commissioning of protective relays
and schemes for 60 MW CPP Generator, 220 kV Switchyard
and associated distribution system.
26.0 M/s. Haldia Petrochemicals Ltd., Haldia
Testing and Calibration of Protection Relays at various
electrical system.
25.0 M/s.Jindal Polyester Ltd., Igatpuri
Testing and Commissioning of 12.5 MVA, 132 kV / 11kV
Transformers.
24.0 M/s.The Associated Cement Cos. Ltd., Chandrapur
Testing and Calibration of Protection Relays at various
electrical system.
23.0 M/s.Hindustan Lever Ltd., Silvasa
Testing and Calibration of Protection Relays at various
electrical system.
22.0 M/s.Bharat Aluminum Company Ltd., Champa
Stability and Sensitivity Checks of Restricted earth Fault
Scheme for Station Transformer at 240MW CPP Switchyard.
21.0 M/s.Madras Aluminium Company Ltd., Mettur
Testing and Calibration of Protection Relays at various
electrical system.
20.0 M/s. Atul Ltd., Testing and Calibration of Protection Relays and Scheme
Page 25 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
testing of Transformers.
19.0 M/s.Steel Authorityof India Ltd., Rourkela Steel Plant
Testing of
a. Busbar Differential Protective Scheme for 132 KV and
33 kV Bus, Generator Protection Relays, 132 kV
Transmission Line.
b. Testing of Protection Relays, CT / PT Testing, etc
18.0 M/s. Unimers India Pvt. Ltd., Mumbai
Testing and Calibration of Protective Relays at various
electrical system.
17.0 M/s. Orient Paper Mills Ltd., Amlai
Testing of Protection relays and three phase energy meters.
16.0 M/s. Essar Power Ltd., Hazira
Testing of 500 MW IPP Electrical System.
15.0 M/s. Eurotex Industries and Exports Ltd., Kolhapur
Investigation of reason for unbalance current observed in
MSEB feeder when Captive power plant, D.G. Sets operate
in parallel with MSEB’
14.0 M/s. Grasim Industries Ltd., Grasilene & HariharPolyfiber
Testing and Calibration of Protection Relays at various
electrical system.
13.0 M/s. Sesa Industries Ltd., Goa
Testing and Calibration of Protection Relays at PIG Iron
Plant.
12.0 M/s. DCW Ltd.,Dhrangadhra
Testing and Calibration of EE, ABB make Protection Relays
of 3.45 MW BHEL T.G. set.
11.0 M/s.Grasim Industries Ltd., Nagda
Testing and Commissioning of 40MW co-generation power
plant. Electrical system equipments / protective relays
servicing, testing, calibration for EC-1, 12.5MW & 16.5MW
T.G. sets.
10.0 M/s.Hindustan LeverLtd., Bombay
Testing and Calibration of Protection Relays at various
electrical system.
Page 26 of 26
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
9.0 M/s.National NewsPrints and PaperMills, Nepanagar
Testing and Calibration of Protection Relays at various
electrical system.
8.0 M/s.Heavy Water Project, Kota
Testing and Commissioning of New Steam Generation Plant.
7.0 M/s. Tarapur AtomicPower Station, Tarapur
Testing and Commissioning of 100 MVA and 260 MVA,
11/220KV Generator Transformers.
6.0 M/s. Gujarat StateFertilizer and Chemicals Ltd., Vadodara
Testing carried out at Co-generation Plant,
a. Phase I: 20MVA, 11/66kV Transformer.
b. Phase II: 28MVA, 11/66kV Transformer.
c. Phase III:
i. 35/45 MVA, 11/66kV Transformer.
ii. 25MVA, 11/66kV Transformer.
5.0 M/s. Birla Copper, ADivn. Of Indo GulfFertilizer. (Copper Smelter), Dahej
Testing of 40MVA Transformer at 220 kV Switchyard.
4.0 M/s. Indian Dyestuff Industries Ltd., Ranoli
Testing of 2.5MVA and 5MVA transformers and 33kV
Switchyard Equipments.
3.0 M/s. Century Enka,Pune
Testing of 25MVA, 220/22kV Transformer and Its associated
electrical equipment.
2.0 M/s. Bombay Dyeingand Mfg.Co. Ltd., Patalganga
Testing of 220kV Switchyard and its associated electrical
equipments.
1.0 M/s. National Organic Chemical IndustriesLtd., Thane
Testing of 12.5MVA and 50MVA Transformers at 100kV
Switchyard.