power system · pdf file205.0 acc, kymore gt-1 transformer and switchgear testing, design...

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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


Testing of 25MW TG-2 Generator and Generator

Transformer Protection Relays.

207.0 PT Indorama Polychem, Indonesia


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

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SR. NO.


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.


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

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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,

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SR. NO.


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.


Testing of Protection Relays for Unit # 3.


Protection Relay Setting and Configuration Verification.


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.

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SR. NO.


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.


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

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SR. NO.


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 :

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SR. NO.


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.


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 Relay:

a. ABB Make, REL 670 Line Distance Protection Relay.

b. ABB Make, RED 670 Line Differential Protection Relay

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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.


Testing of Protection Relays of 23 MW Generator, 31.5 MVA

Generator Transformer Protection Relays and its Electrical

System Protective Relays.


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.

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148.0 Indian Farmers Fertilizer Co-operative Ltd., Paradeep


147.0 Ambuja Cement Ltd., Lakheri


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.


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.

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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

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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


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




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.

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122.0 Ambuja Cement Ltd., Bhatapara


a. Testing of protection relays, CT’s and PT’s by primary




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


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.


Testing and Commissioning of Protection Relays for 25

MW, 6.6 kV Unit-2 and its associated electrical system.

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118.0 Reliance Industries Ltd., Nagothane.

Pre-Commissioning test of Generator and its associated

electrical equipments at CPP.


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,


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.

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SR. NO.


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


109.0 BG Exploration and Production India Limited, Tapti Offshore.

Testing and Commissioning of TR-110 Feeder at Tapti

Offshore.


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.


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.


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,

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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


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.


Testing and commissioning of 25 MW unit-4 and its


99.0 M/s. Pt. Indorama Synthetics Tbk, Indonesia.

Testing of Protection Relay, Grid Islanding and Load

Shedding Scheme.


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,

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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,

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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.

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& 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.


a. Testing of 110 kV Current Transformers and

Synchronizing Circuit Modification.

b. Relay Testing of 110 kV Substation & Aluminium

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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.

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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.


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

of 26

SR. NO.


54.0 Orient Paper Mills, Amlai


53.0 Hofincons Infotech & Industrial Services, BALCO, Korba

Testing of Protection Relays CTs, PTs, Breakers ACB, VBs

for Balco 540MW CPP



51.0 Century Enka, Pune Testing of Protection Relays at various electrical system.

50.0 Reliance Industries Ltd., Kurkumbh


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.


Testing and Commissioning of various electrical system of

Essar Oil Refinery.


GIS Scheme modification of MRS-1 and MRS-2 Substation

and Relay Setting adopting for Copper I, II and III electrical

system


Condition Monitoring Testing of 10.5 MW, 11 kV Generator

and 15 MVA, 11.75 / 11 kV Generator Transformer.


Sweep Frequency Response Analysis (SFRA) Testing of 50/

60 MVA, 220 / 33 kV transformers.


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.

of 26

SR. NO.


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.


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.

of 26

SR. NO.


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.


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


electrical system.

23.0 M/s.Hindustan Lever Ltd., Silvasa


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


electrical system.

20.0 M/s. Atul Ltd., Testing and Calibration of Protection Relays and Scheme

of 26

SR. NO.


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.


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


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


electrical system.

of 26

SR. NO.


9.0 M/s.National NewsPrints and PaperMills, Nepanagar


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.

power system · pdf file205.0 acc, kymore gt-1 transformer and switchgear testing, design...

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