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Page 1 of 42
REFERENCE LIST : POWER SYSTEM STUDIES
Given below is a list of Power System Study Projects and related Scheme Engineering
Jobs executed by us:
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
132.0 Cairn Energy India Pty. Ltd., (MPT) Barmer, Rajasthan. Sept. 2014
Review of Power System Studies carried out by TCE.
The review from 220 kV Barmer end to 33 kV switchgear
and 11 kV switchgear bus.
The review shall consists of 4 Nos. 12 MW STG's as In-
house generation at 11 kV switchgear.
The Scope of work shall include review of,
a. Protection Functions,
b. Relay Setting and Relay Co-ordination,
c. PSL Logics within Protection Relay.
at Mangala Processing Terminal (MPT) recommended by
different vendors / Consultant.
131.0 Gujarat State Fertilizers and Chemicals Ltd., Vadodara July 2013
Short Circuit, Relay setting and Relay Co-ordination Study
and Feasibility of Fast Bus Transfer Scheme (FBT) for
Power Distribution System of 132 kV Main Substation.
a. Submission of Key Single Line Diagram and Data
Compilation Report.
b. Carry Out,
i. Short Circuit Study Report,
ii. Relay Setting and Relay Co-ordination Schedules
along with report for recommendation.
POWER-LINKER
GROUP
POWER SYSTEM CONSULTANTS
Page 2 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
c. Unit Protection settings of,
i. Generator,
ii. Transformers,
iii. Motors.
d. Review of Auto transfer scheme.
e. Feasibility Study for Fast Bus Transfer (FBT) Scheme.
130.0 Sesa Sterlite Limited Tuticorin Dec. 2013
Sesa Sterlite Limited Copper Plant receives power from
2 nos. 80 MW TPP at 230V voltage level and it has
in-house generation of 22.5 MW and total plant load is
approximately 61 MW.
The Scope of work shall includes :
a. Data compilation & modeling of Sterlite electrical
distribution system in power system analysis software
ETAP.
b. Short circuit study at various locations in Sterlite
electrical distribution system. This will identify the short
circuit rating of various Circuit Breakers of the system
under fault condition.
c. Load flow study: This will identify,
I. The continuous current carrying capacity of various
equipments.
II. Steady voltage drop and
III. Optimum tap for distribution transformers.
IV. Motor starting study to identify Transient stability
for,
i. Highest rating DOL start motor (3300 kW) .
ii. Higher rating 6650 kW motor starting with and
without soft starter.
Page 3 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
d. Relay setting & Relay co-ordination study for system
under scope from 220 kV incomer to 415 V outgoing.
I. Phase to phase fault.
II. Phase to ground fault.
129.0 PT IndoRama Ventures, Indonesia (IVI) July 2013
Carrying out Power System Study of Tangerang Project.
a. Review of existing protection application, identify
deficiencies if any in protection application and suggest
missing protection. Provide functional specification for
additional relays suggested.
b. Carrying out Short Circuit Studies at various locations in
electrical distribution system for normal operating
condition to identify the phase to phase and phase to
ground fault current.
c. Carry out,
i. Phase Fault Relay Co-ordination and
ii. Ground Fault Relay Co-ordination
d. Work out Unit Protection Settings for,
i. Transformers,
ii. MV Motors,
iii. LV Motors.
e. Load Flow study.
f. Grid Islanding and Load Shedding Scheme &
Synchronizing Scheme.
g. Carry out Transient Stability Study with Background
Load Flow Study.
h. Review of existing PLN1 + CPP.
Page 4 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
128.0 Deepak Fertilisers and Chemicals Limited, Taloja MIDC, Mumbai
Relay Setting calculation for 280 kW 3.3 kV HT Motor.
127.0 Gujarat Fluoro Chemicals Ltd., Dahej
Power System Study to enhance Reliability of GFL 11 kV
Electrical Distribution System.
Scope of Work :
a. Data Compilation.
b. Short Circuit Studies.
c. Transient Stability Study.
d. Relay Setting and Relay Co-ordination,
i. Phase Faults and
ii. Earth Faults.
e. Modification in Grid Islanding and Load Shedding
Scheme logic.
126.0 Kisanveer Satara SSKL, Bhuinj.
Relay Setting and Relay co-ordination study of 22 MW Co-
gen plant.
Scope of Work :
a. Electrical System Modeling.
b. Carrying out following power system studies,
i. Short Circuit Study
ii. Phase Fault Relay Setting and Relay Co-ordination
iii. Earth Fault Relay Setting and Relay Co-ordination.
c. Workout Unit Protection Setting for,
i. 22 MW Generator
ii. 27.5 MVA Transformer.
Page 5 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
125.0 The Associated Cement Cos. Ltd., Lakheri
Scope of Work includes carrying out, Power System Study
for,
a. 1 No.132 kV Grid line from RSEB.
b. 1 No. 11 kV, 25 MW Steam Turbine Generator.
c. 6.6 kV & 3.3 kV Switchgears & 415V distribution system.
The scope includes,
a. Modeling of Electrical System on ETAP software.
b. Carrying out Short Circuit Studies.
c. Working out Relay Settings for,
i. Phase Fault and
ii. Earth Fault Relays.
d. Working out Unit Protection Setting for,
i. Generator,
ii. Transformers and
iii. HT Motors.
124.0 Harsco India Metals Pvt. Ltd., Pen
Arc Flash assessment study ,
a. Submission of Data Compilation Report.
b. Carrying out Arc Flash assessment study for the
Electrical distribution system.
c. Submission of Typical Shock Hazard Labels.
123.0 Egyptian Propylene & Polypropylene Co., Cairo, Egypt
Review of complete electrical system designed by UHDE
Germany to improve the system reliability by preventing
frequent tripping in a system consisting of,
a. 220 kV Line.
b. 2 x 80 MVA Transformers.
c. 4 nos. major 11 kV Switchgears.
Page 6 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
122.0 Essar Steel India Ltd.,Dabuna
Scope of Work includes carrying out :
a. Electrical System Modeling.
b. Short Circuit study.
c. Working out Phase and Earth Fault Relay Settings.
d. Working out Unit Protection Settings for,
i. Transformers and
ii. Motors
121.0 Essar Oil Limited, Vadinar
Root Cause Analysis for Power Disturbance by carrying out
complete Power System Studies :
Scope of work shall include,
・ Carrying out Electrical Modeling.
・ Submission of Summary result of following Power System
Studies,
a. Short Circuit Study
b. Load Flow Study
c. Voltage Dip Studies and
d. Transient Stability Studies
・ Carrying out Root cause analysis of Power Disturbances
in the system.
120.0 Deepak Fertilisers and Petrochemicals Limited (DFPCL), Taloja, December 2012
Working out Motor Protection Relay Setting for 2 nos.
720 kW HT Motors.
119.0 Sterlite Industries Ltd., Tuticorin, December 2012
Scope of Work includes :
Analysis and finding out probable cause of 100 MVA,
220/11kV Transformer failure and providing
recommendation.
Page 7 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
118.0 CHEMAF S.P.R.L., (Usoke Plant) Democratic Republic of Congo, Lubumbashi June 2012
Scope of work includes carrying out Load Flow Studies on
ETAP software.
117.0 CHEMAF S.P.R.L., (Etoile Plant) Democratic Republic of Congo, Lubumbashi June 2012
Part – I : Studies for 220 kV switchyard :・ Preparation of Single line diagram, designing basic
ratings of equipment and Electrical system distribution.
・ Study for selection of Distribution Voltage of 33 kV or
11 kV.
・ Preparation and submission of purchase specification for
the equipments.
・ Technical tender analysis of vendor’s offer.
・ Carrying out Power System Studies:
a. Load Flow
b. Short Circuit and
c. Relay Setting, relay co-ordination for phase fault and
earth fault.
Part – II : Power System Study for New Process Plants :
・ Define Transformer voltage ratio, Vector Group and %
impedance.
・ Carry out short circuit study to work out,
a. Short Circuit rating of Switchgear and Neutral
Grounding Method.
b. Voltage dip studies for Motors.
・ Carry out feasibility study for emergency transfer of
power.
・ Prepare purchase specification for Transformer and
Motor.
Page 8 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
116.0 Shadeed Iron and Steel L.L.C., Oman November 2011
Source : 220 kV OETC Grid supply.
Distribution : 220 kV Switchyard, 33 kV, 6.6 kV Switchgear
and 415V distribution system.
・ a. Electrical system data base report for power system
study modeling.
b. Key single line diagram indicating protection system.
・ Short Circuit Studies for,
a. Phase Fault
b. Earth Fault
・ Relay Setting & Relay Coordination
a. Phase over current relays
b. Earth fault over current relays
・ Unit protection settings for,
a. Transformers
b. MV Motors and LV Motors where motor protection
relays are provided.
115.0 Petronet LNG Ltd., Bharuch (Gujarat) July 2011
Petronet System consists of,
Sources : 2 nos. 220 kV DGVCL Grid Line, 5 nos., 7.7 MW
Gas Turbine Generator.
Distribution : 220 kV Switchyard, 11 kV, 6.6 kV Switchgear
and 415V distribution system of Phase - 1 and phase - 2.
Scope of Work :
・ a. Engineering a Grid Islanding Scheme (GIS)
b. Engineering a Load Shedding Scheme (LSS) for,
i. MW based Load Shedding
ii. Back up under frequency based Load Shedding
iii. Maximum demand based Load Shedding
Page 9 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
c. Engineer a Governor and AVR mode changeover
scheme, wherever feasible.
d. Preparation and submission of GIS-LSS Panel /
Component specification.
・ Carry out detail Transient Stability Study to identify the
PLNG's electrical system critical clearance time under
extreme operating condition.
・ Work out settings of Grid Islanding and Load Shedding
relay. (if any)
・ Carry out detail engineering wherever required,
a. Mounting of GIS components / panel
b. Wiring modification
OR
c. Preparation of control cable schedules if any.
d. Preparation of interconnection schedules if any.
114.0 HEG Limited, Bhopal Design and Providing Consultancy Services for System Study. Scope of work includes,
・ Harmonics Filter Design for Capacitor Bank :
a. i. Normal operating conditions of generation and
grid supply.
ii. With Grid isolated and furnaces in normal operation
b. Carry out Harmonic Analysis and submit the report
for the measurement carried out to identify the
specific orders of harmonics, required to be
mitigated.
c. Based on the Harmonic Analysis report, carry out a
Harmonic Filter design and submit functional
specification of Harmonic filter components.
Page 10 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
・ Event Sequence Recorder :
a. Study and Identify the signals for,
i. Digital input and output commands for fault
indication &
ii. Analogue input and output commands for
parameter measurement.
Submit the list of above Input, Output list.
b. Prepare and submit purchase specification for a
suitable event sequence recorder.
c. Carry out technical tender analysis for maximum
4 nos. eligible ESR vendors and submit
recommendations for purchase.
d. Prepare and submit, engineering drawing for,
i. ESR layout
ii. ESR interconnection &
iii. Control cable schedules for ESR.
・ GIS & Load Flow Study for VAR Compensation :
a. Electrical system modelling and submission of Key
SLD based on the data provided by HEG and data
compilation to perform further studies. The key SLD
shall be prepared for the purpose of this study only.
b. Engineer,
i. Grid islanding scheme
ii. Load shedding scheme for continuous parallel
operation of TG sets with the grid.
c. Carry out Load Flow studies :
Based on the Load Flow study results, recommend the
modes of TG set AVR for MVAR generation and
operation philosophy of various Capacitor Banks.
Page 11 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
d. Carry out Transient Stability study to derive the
settings for various protection functions of only GIS &
LSS scheme.
113.0 Hindustan Unilever Limited, Dapada June 2012
Scope of work included,
・ Electrical system modeling and preparation of Key single
line diagram indicating protection system.
・ Short Circuit Studies for,
a. Phase Fault
b. Earth Fault
・ Relay Setting & Relay Coordination
a. Phase over current relays
b. Earth fault over current relays
・ Unit protection settings for
a. Transformers
b. Motors.
112.0 British Gas Exploration and Production India Ltd., Panna October 2011
Scope of Work :
a. Site Visit and Data Collection
b. Feasibility Studies for starting of important loads under
Blackstart conditions.
c. Hazard Analysis of the existing Blackstart equipment.
d. Carry out detailed HAZID, HAZAN and Reliability,
Availability, Maintainability studies.
e. Voltage Dip Study
f. Black start philosophy, sizing of various equipments and
starting sequence.
111.0 British Gas Exploration and Production India Ltd., Tapti
Scope of Work :
a. Site Visit and Data Collection
b. Feasibility Studies for starting of important loads under
Page 12 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
October 2011 Blackstart conditions.
c. Hazard Analysis of the existing Blackstart equipment.
d. Carry out detailed HAZID, HAZAN and Reliability,
Availability, Maintainability studies.
e. Voltage Dip Study
f. Black start philosophy, sizing of various equipments and
starting sequence.
110.0 Eartha General Trading and Cont. Co. W.L.L., Kuwait December 2011
Selection of Current Transformer (6 Nos) for the differential
protection of Recycle Gas Compressor Motor (C-02-106M)
at KNPC Mina Abdulla Refinery.
Scope of Work :
a. Working out fault current calculation for this motor
feeder considering 13.8 kV Switchgear as a source.
b. Working out the specification of current transformer for
proper performance of Motor differential relay (ANSI
device 87M) by carrying out C.T. Sizing calculation.
109.0 Gujarat Fluorochemicals Ltd., Bharuch
Consultancy Services for carrying out system studies for
improving Flexibility, Reliability and Stability.
・ Flexibility Studies :
a. Preparation of Key Single Line Diagram.
b. Load Flow, Short Circuit, Transient Stability (Studies
with Fault Current Limiter).
c. Detail engineer and procurement specification of
Fault Current Limiter.
・ Reliability Studies :
a. Designing of GIS and LSS scheme.
b. Preparation of GIS and LSS panel specification.
Page 13 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
・ Stability Studies :
a. Overall System Modeling.
b. Short Circuit Study.
c. Relay Setting and Relay Co-ordination.
d. Working out unit protection settings for generators,
transformers, HV motors, LV motors and outgoing
power feeders.
108.0 Cairn Energy India Pty. Ltd. Barmer, Rajasthan
Consultancy services for carrying out Relay setting and
Relay Co-ordination study of Raageshwari Gas Terminal.
The scope includes,
a. Preparation of Key Single Line Diagram.
b. Carrying out Short Circuit Study.
c. Relay setting and Relay Co-ordination.
d. Working out Unit Protection for Generator,
Transformers, HV Motors, LV Motors and Outgoing
Power Feeders.
107.0 BG Exploration and Production India Ltd., PANNA Platform
Power system study and Power option study for extra
power of ESD Migration.
The scope includes,
a. Steady state analysis.
b. Motor starting study.
c. Short Circuit Study.
d. Power system adequacy check.
e. Cable sizing and cable schedule.
106.0 Manikgarh Cement Ltd., Gadchandur
Consultancy services for carrying out System study for
selection of voltage level for distribution of power at New
cement plant.
Page 14 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
105.0 Ambuja Cement Ltd., Bhatapara
Consultancy services for carrying out Relay setting and
Relay co-ordination study for Cement Line-1, Cement
Line-2, TPP, 132 kV Grid and DGs.
The scope includes,
a. Preparation of Key Single Line Diagram.
b. Carrying out Short Circuit Study.
c. Relay setting and Relay co-ordination.
d. Working out Unit Protection for Generator,
Transformers, Tie Feeders, HV Motors, LV Motors and
Outgoing Power Feeders.
104.0 Ultratech Cement Ltd. (TPP) Kovaya, Gujarat
Consultancy services for carrying out Relay setting and
Relay co-ordination study for various substations of Cement
plant at Ultratech Cement Ltd., Kovaya unit.
The scope includes
a. Preparation of Key Single Line Diagram.
b. Carrying out Short Circuit Study.
c. Relay setting and Relay co-ordination.
d. Working out Unit Protection for Generator,
Transformers, Tie Feeders, HV Motors, LV Motors and
Outgoing Power Feeders.
103.0 Petronet LNG Ltd., Dahej
Consultancy services for carrying out Relay setting and
Relay co-ordination study for LNG terminal at Dahej.
The scope includes,
a. Preparation of Key Single Line Diagram.
b. Carrying out Short Circuit Study.
c. Relay setting and Relay co-ordination.
d. Working out Unit Protection for Generator,
Transformers, Tie Feeders, HV Motors, LV Motors and
Outgoing Power Feeders.
Page 15 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
102.0 Ultratech Cement Ltd. (TPP) Kovaya, Gujarat
Consultancy services for Grid Islanding and Load shedding
scheme for Ultratech Cement Ltd., Kovaya unit.
The scope includes carrying out following activities.
a. Carry out Load Flow Studies.
b. Carry out Transient stability studies.
c. Engineering a Grid Islanding and Load shedding
scheme.
d. Preparation of purchase specification for GIS and LSS
panel.
e. Review of Vendor drawings for GIS and LSS panel.
f. Work out Relay setting for GIS and LSS scheme relays
based on Transient Stability studies.
101.0 Ambuja Cement Ltd., Bhatapara CPP
The scope includes,
Deputation of Sr. Technical Executive for analyzing trials
taken on Governor and AVR.
100.0 Indo Rama Synthetics (I) Ltd., Nagpur.
Consultancy Service for addition of 11 MW STG at Butibori,
Nagpur.
The scope includes,
a. Preparation of Key Single Line Diagram.
b. Short Circuit study.
c. Load flow study.
d. Transient stability study.
e. Relay setting and Relay Co-ordination study.
f. Unit Protection of 11 MW Generator.
g. Grid Islanding and Load Shedding scheme.
99.0 Jindal Steel & Power Ltd., Raigarh
Our scope of work includes,
a. Transient Stability Studies.
Page 16 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
b. Detail engineering for Grid Islanding and Load Shedding
scheme (GIS-LSS).
c. Preparing GIS-LSS panel Specifications.
d. Technical Tender analysis of vendors offer for Grid
Islanding and Load Shedding panel.
e. Review of vendor drawings of GIS-LSS panel.
f. Preparing cable schedule and interconnection diagram
for GIS-LSS panel.
98.0 Ultratech Cement Ltd., Kovaya
Checking the feasibility of providing the black start power
supply to new TPP through 2 x 6 MW DG set at existing
cement plant.
This includes,
a. Sizing the cables and the overhead lines,
interconnecting DG set end and TPP auxiliary power
supply.
b. Sizing the transformer and its specification.
c. Defining the grounding and earthing system.
d. Designing the protection system for this black start link.
e. Checking the feasibility of switching IN the largest
motor on one DG set at TPP with max. running load of
any one of unit auxiliary.
97.0 Jindal Steel & Power Ltd., Raigarh
Power System study for hookup of new EAF at proposed
220kV switchyard.
a. Carry out Load flow study
b. Carry out Transient stability study to calculate critical
clearance time for fault in,
i. New 220 kV switchyard bus
ii. New 33 kV bus
Page 17 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
c. Transient stability studies to identify voltage profile
during switching IN and OFF of new EAF with five
alternate rating.
d. Transient stability study to check the voltage profile
during momentary load of MLSM.
96.0 Ultratech Cement Ltd., Kovaya
Relay Setting and Relay Co-ordination study for 4 x 23 MW
Power plant electrical distribution system, from 220 kV GEB
incomer at power plant up to 415 V MCC Incoming feeders.
This includes,
a. Preparation of key single line diagram with Data
compilation report.
b. Short Circuit Study.
c. Relay Setting and Relay Co-ordination.
d. Working out unit protection settings for,
i. Generators.
ii. Power Distribution transformers.
iii. Tie feeders.
iv. 11 varieties HT Motors.
v. 220 kV and 66 kV line.
vi. 220 kV switchyard protection.
vii. LT Motors capacity higher than 90 KW.
viii. PCC and MCC incomers.
95.0 Abu Dhabi Oil Refining Co. Takreer
Our scope of work includes carrying out relay co-ordination
study and provide relay setting schedule for electrical
system of Abu Dhabi Oil Refinery Ruwais Sulphur
Expansion Phase III project.
94.0 BG Exploration and Production India Limited, Panna
Consultancy services for starting of zero flare Gas
compressor for Panna field.
Page 18 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
The scope includes,
a. Preparation of wiring or control schematic drawings
b. Relay setting and Motor starting study with soft starter.
93.0 Gujarat Ambuja Cements Ltd., Bhatapara.
Consultancy services for Grid Islanding and Load shedding
scheme for GACL Bhatapara unit. This scope includes
carrying out following activities.
a. Transient stability studies.
b. Engineering load shedding scheme.
c. Engineering grid islanding scheme.
d. Work out back-up under frequency load shedding
block.
e. Work out Grid Islanding scheme relay setting.
f. Work out load shedding scheme back up under
frequency relay setting.
92.0 ACC Limited, Kymore. Our scope of work includes, carrying out power system
studies for the electrical system.
Our scope of work includes,
a. Load flow studies.
b. Transient stability studies.
c. GIS and LSS settings.
91.0 ACC Limited, Kymore Our scope of work includes carrying out relay setting and
relay co-ordination for 132 kV switchyard, 2 x 25 MW CPP,
cement plant,
The scope includes,
a. Short Circuit study.
b. Relay co-ordination study.
c. Work out unit protection settings.
Page 19 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
90.0 Indo Rama Synthetics (I) Ltd., Nagpur.
Consultancy Service for addition of 37.5 MW STG at
Butibori, Nagpur.
The scope includes,
a. Checking feasibility for addition of new 37.5 MW STG
and its power evacuation.
b. Conceptualizing the electrical system through Single
Line Diagram.
c. Feasibility study for Power evacuation route.
d. Load Flow study.
e. Checking Feasibility of Power evacuation of 37.5 MW
power plant.
f. Short circuit study.
g. Sizing and rating of cables, power transformers, CT,
PT Switchgears.
h. Billing and metering system for Import / Export of
power.
i. Checking layout feasibility.
j. Estimating the requirement of earthing system.
k. Evaluating the requirement of control, protection
system.
89.0 Emami Paper Mills Ltd., Orissa
Power System Study for existing electrical distribution
system for parallel operation of two TG sets (15 MW +
5 MW) and flexibility of re-distribution. This includes,
a. Short circuit study results considering parallel
operation of Grid + 15 MW T.G. Set + 5MW T.G.Set
b. Load flow study results considering parallel operation
of Grid + 15 MW T.G.Set + 5 MW T.G.Set.
c. Relay Setting and Relay Co-ordination for parallel
operation of Grid + 15MW T.G.Set + 5 MW T.G.Set.
Page 20 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
88.0 Monnet Ispat & Energy Limited, Chhattisgarh.
Carrying out Power System Studies. This includes,
a. Load flow study.
b. Short circuit study.
c. Transient stability, Voltage drop Calculation
and Harmonic Study.
d. Transformer Protection.
87.0 Essar Oil Ltd., Jamnagar
Our scope of work, carrying out Analysis for failure of
33 kV Current Transformers.
86.0 Essar Oil Ltd., Jamnagar
Carrying out Transient Stability studies, our scope of work
includes,
a. To check the behavior / survival of Generators
b. To calculate and provide revised under frequency
Load Shedding scheme and Grid Islanding scheme
backup under frequency settings.
85.0 Gujarat Fluoro Chemicals Ltd, Dahej
Consultancy services for improving electrical system
reliability and stability. This includes,
a. Review of basic design of electrical system.
b. Review of protective system, protection scheme and
control logics.
c. Carry out Power System Studies
i. Load Flow study.
ii. Short Circuit Study.
iii. Relay setting and Relay co-ordination study.
iv. Unit protection settings for Motor and Generator
Protection relays
d. Integration of new 11kV, 18 MW power plant and
existing 11kV network (CPP + Grid).
Page 21 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
e. Protection system design for continuous parallel
operation of existing CPP with grid power.
f. Transient Stability studies.
g. Engineering of Grid Islanding scheme
h. Engineering of Load Shedding scheme.
84.0 Associated Cement Cos. Ltd. Wadi Cement Works, Karnatka. (CPP)
Relay co-ordination study for Existing plant, New plant and
Captive power plant of ACC Wadi of 3 x 25 MW generation.
This includes,
a. Preparation of Single Line Diagram.
b. Short Circuit Study.
c. Relay setting and co-ordination study.
83.0 Deepak Fertilizers and Petrochemicals Corp. Ltd. Taloja
a. Electrical system studies This includes,
i. Load Flow Study
ii. Short Circuit Study.
iii. Motor starting
iii. Load Flow study with new system additions.
iv. Feasibility of system for various option.
b. Grid Islanding and Load Shedding scheme.
i. Transient Stability studies
ii. Prepare GIS scheme
iii. Prepare LSS scheme with both MW based and
frequency based.
iv. Prepare specification of GIS and LSS scheme
equipments.
v. Relay settings of various protective relays used for
GIS and LSS.
Page 22 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
82.0 Jindal Steel and Power Ltd. Raigarh (Chattisgarh)
Power system design engineering at Raigarh, Chattisgarh.
This includes,
a. Preparation of Key Single Line Diagram
b. Carrying out Short Circuit Study.
c. Relay setting and Relay Co-ordination
81.0 Indo Rama Synthetics (I) Ltd., Nagpur.
Consultancy Service for Relay Setting, Relay Co-ordination
and Grid Islanding & Load Shedding Scheme engineering
for 2 x 15.0 MW Captive Co-generation Thermal Power
Plant, 3 x 13.5 MW + 3 x 4 MW DG Power Plants and Grid
System at our Plant Butibori, Nagpur.
The scope includes,
a. Relay Setting and Relay Co-ordination study for
electrical distribution system.
i. Short Circuit study.
ii. Protection Review.
iii. Relay Setting and Relay Co-ordination.
iv. Working out Unit Protection Settings.
b. Grid Islanding and Load Shedding Scheme.
i. Load flow study.
ii. Transient stability study.
iii. Engineering of Grid Islanding and Load
Shedding Scheme.
iv. Working out Relay setting for Grid islanding and
Load Shedding Scheme.
80.0 Jindal Steel and Power Ltd., Raigarh
Relay Setting and Relay Co-ordination study for RUBM plant
and 148” Plate Mill plant electrical distribution system. This
includes,
a. Short Circuit Study.
Page 23 of 42
SR. NO.
NAME OF THE COMPANY DETAILS OF JOB EXECUTED
b. Relay Co-ordination study.
c. Working out Unit Protection Settings.
79.0 BG Exploration and Production India Limited., Mumbai
Relay Setting and Co-ordination study for electrical system
of Panna Platform including.
a. Short Circuit Study.
b. Relay Setting and Co-ordination.
78.0 Jindal Steel and Power Ltd., Raigarh
Study of dynamic switching of HT Motors.
77.0 ESSAR Steel Ltd., Vishakhapatnam
Study of Capacitor banks & Unit Protections,
a. Carrying out Load Flow Studies for sizing of Capacitor
banks and identifying their locations
b. Working out Unit Protection Settings for HT and LT
motors.
76.0 Jindal Steel and Power Ltd., Raigarh
Feasibility Study of Power evacuation from 4 x 135 MW
Captive Power Plant at Dongamohua, Tamara, Dist :
Raigarh. This includes,
a. Feasibility Study for evacuation of power from 4 x
135 MW Captive Power Plant at Dongamohua,
Tamnar, Raigarh to JSPL New switchyard for 3 MT
steel plant.
b. Load flow study & Short circuit study for Option-1,
i.e. for 4 x 135 MW CPP to JPL 220 kV switchyard and
JPL 220 kV switchyard to JSPL new 220 kV switchyard.
c. Load flow study & Short circuit study for Option-2, i.e.
for 4 x 135 MW CPP to new 220 kV switchyard at JPSL.
75.0 Jindal Steel and Power Ltd. Raigarh, Chattisgarh
Power System Study for the electrical system including :
a. Load flow study
b. Short circuit study
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c. Transient stability study in case of,
i. Tripping of 220kV incoming CSEB lines at JSPL.
ii. Tripping of 250MW TG set at JPL.
d. Engineering an islanding scheme.
e. Engineering a load shedding scheme under following
conditions,
i. Tripping of 220kV CSEB lines at JSPL.
ii. Tripping of 250MW set at JPL.
f. Working out the settings for islanding relays and the load
shedding blocks, for following conditions,
i. Tripping of 220kV CSEB lines at JSPL.
ii. Tripping of 250MW set at JPL.
g. Working out over current and earth fault relay settings
for,
i. 220kV line from JPL to OPJIP.
ii. 220kV line from OPJIP to JSPL.
iii. 220kV interconnection, i.e. power evacuation route
from receipt of JPL power at JSPL to CSEB lines.
iv. JSPL TG sets power evacuation route up to 220kV
bus.
h. Working out voltage and frequency relay settings for
following,
i. 220kV line from JPL to OPJIP.
ii. 220kV line from OPJIP to JSPL.
iii. 220kV interconnection, i.e. power evacuation route
from receipt of JPL power at JSPL to CSEB lines.
iv.JSPL TG sets power evacuation route up to 220kV
bus.
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NAME OF THE COMPANY DETAILS OF JOB EXECUTED
74.0 PT Indorama Tbk (Polyester). Indonesia
a. Power system studies. This includes,
i. Load Flow Study
ii. Short Circuit Study.
iii. Fault investigation and disturbance analysis for a
cable fault of 6.3kV tie feeder to 6.3 kV SPG 2/3
switchgear.
iv. Power supply distribution and modification.
b. Relay setting and co-ordination
73.0 Essar Steel Ltd. Vizag. Power system design engineering at Vizag (A.P.). This
includes, carrying out
a. Load Flow Studies for sizing of capacitor banks and
identifying their locations.
b. Working out Unit Protection settings for HT and LT
motors.
72.0 PT. Indorama Synthetics Tbk, Polyester Division, Indonesia.
Deputation of Sr. Executive to site occurrence analysis.
This includes carrying out data collection, review, analysis
and investigation and submission of detail analysis report.
71.0 GRASIM INDUSTRIES LTD, (CHEMICAL DIVISION.), Nagda
Power System Study for the electrical system including :
a. Load Flow Study
b. Short Circuit Study
c. Relay Setting and Relay Co-ordination Study
70.0 Jindal Stainless Ltd. Jajpur, Orissa
Power System Study for the electrical system including :
a. Prepare and submit key single line diagram (220 kV)
relevant to the protection system for the following two
options:
i. Augmentation of existing yard keeping the 220 kV
switchyard at the original position and
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ii. Construction of new 220 kV switchyard at suitable
location.
b. Carry out the load flow study to identify the basic rating
of the equipments and to check the feasibility of the two
options technically and commercially.
c. Work out Voltage & Frequency profile at load centers for
the two options under
i. Steady state condition &
ii. Dynamic condition of the load.
d. Carry out Short circuit study for three phase faults and
phase to earth faults for the limited system under study.
e. Define basic rating of the major equipments such as :
i. Transformers
ii. Cables
f. Examine suitability of equipments already in service
from view point of current carrying and short circuit
withstand capacity.
g. Stability studies to be carried out for following
conditions:
i. Load flow studies for different grid and captive
generators operating conditions.
ii. The effect of dynamic loads of SAF, EAF and rolling
mills on the grid and Captive generators under
different operating conditions.
iii. The operations of the plant with / without GRID and
with different numbers of captive generators under
different operation condition of the plant.
h. Carrying out following power system studies to develop
the application of Grid islanding scheme (GIS) and load
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shedding scheme (LSS).
i. Transient stability study.
ii. Study to evaluate critical clearance time for fault at
220 kV Gridco Bus, 33 kV MRSS Bus and other 33 /
6.6 kV bus.
i. Engineer a Grid islanding scheme for isolating the in-
house Captive Power Plant from disturbance in Gridco.
j. Engineer a Load Shedding Scheme, to ensure the
survival of CPP on survived (balance) load. This load
Shedding Scheme shall be PLC based OR back up under
frequency based or both.
k. Prepare and submit, purchase specification for GIS and
LSS panel.
Assist JSL in scrutinizing the offers received from
Vendors technically. Forward the recommendation for
selected vendor after obtaining various clarifications
from vendor.
l. Review of vendor drawings for GIS and LSS panel
m. Relay setting for GIS and LSS scheme relays and relay
setting and co-ordination for the equipment on power
evacuation route
69.0 Kamal Engineering Consultants, Dubai.
Carrying out Relay Setting, Relay Co-ordination and
harmonic analysis for District Cooling plant project.
68.0 CAIRNS ENERGY INDIA PTY LIMITED, SURAT
Restricted Neutral Earthing study. This includes,
a. Design the Grounding arrangement for 415Vsystem.
b. Review of existing electrical equipment in the electrical
system for satisfactory operation in conjunction with the
modified earthing system.
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c. Define the design parameters and detailed technical
specifications for Neutral Grounding Resistors for
procurement and installation.
d. Design of protective relaying system with specification
of equipment such as current transformers, potential
transformers, protection relays.
e. Relay Setting and Relay Co-ordination for existing
protective relays.
67.0 JINDAL STEEL & POWER LTD., Raigarh
Study of dynamic switching of HT Motors.
66.0 CHEMAF S.P.R.L., (Republic of Congo), Africa
Feasibility study of Load Flow, Short Circuit and Relay Co-
ordination of existing Plant electrical distribution system
and upgrading the same with upcoming new requirements/
projects.
65.0 The Associated Cement Companies Ltd. Kymore Cement Works, M.P.
Power System Study for the electrical system including :
a. Relay Setting, Relay Co-ordination and Unit Protection
settings of New 25 MW captive power plant and its
auxiliaries.
b. Review of synchronizing scheme of New 25 MW captive
power plant and its inter-connection with existing
electrical system.
c. Relay Setting for the emergency Power supply to NEW
25 MW CPP.
d. Review of Grounding system of old CPP, existing 25 MW
CPP, new 25 MW CPP, power distribution transformers
and load centers.
e. Relay Setting and Relay Co-ordination of entire electrical
system with new operating conditions.
f. Study of lightning arrestor installation throughout plant.
g. Design of Load Shedding Scheme.
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64.0 Essar Steel Limited, Vishakhapatnam
Power System Study for the electrical system including :
a. Short circuit study.
b. Relay Co-ordination study.
c. Unit protection relay settings for Generators,
Transformers and Motors of CPP.
d. Grid Islanding Scheme (GIS) and Load Shedding
Scheme (LSS). This includes,
i. Transient stability study.
ii. Study to evaluate critical clearance time for fault at
132 kV APSEB Bus, 6.6 kV Bus and 10.5 kV CPP Bus.
iii. Load flow study.
iv. Engineering Grid Islanding Scheme.
v. Engineering Load Shedding Scheme.
63.0 Ambuja Cement Ltd. Bhatapara, Raipur Chattisgarh. (CPP)
Rationalization of Power System (Neutral Grounding) at
Bhatapara.
62.0 Sterlite Industries (I) Ltd., Tuticorin, Tamil Nadu
Load flow study involving Generator and generator
transformer vis-à-vis power evacuation to specify the basic
parameters of generator transformer.
61.0 PT Indorama Synthetics Tbk, Indonesia
Power System Study for the electrical system including :
a. Short circuit study.
b. Relay Setting and Co-ordination of 2 X 30 MW Power
Plant.
c. Unit protection settings
d. Transient Stability Studies.
e. Design Engineering of Grid Islanding Scheme (GIS)
and Load Shedding Scheme (LSS).
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60.0 Emami Paper Mills Ltd., Balasore, Orissa
Power System Study for the electrical system including :
a. Load flow, stability and motor starting study.
b. Short circuit and Relay Co-ordination study.
c. Unit protection relay settings for Generators,
Transformers and HT Motors.
d. Design, engineering of Grid Islanding (GIS), Load
Shedding (LIS) scheme and related power system
study for continuous parallel operation of T.G. with
Grid supply.
59.0 Harihar Polyfibres Ltd., Harihar (Karnataka)
Power system study for electrical distribution system
including :
a. Load Flow Study
b. Short Circuit Study.
c. Relay Setting and co-ordination.
d. Transient stability study.
e. Design of PLC based Grid Islanding, Load Shedding
scheme and backup under frequency, load-shedding
scheme.
58.0 Essar Oil Ltd., Jamnagar
Power System Study for the electrical system including :
a. Basic Engineering of Grid Islanding and Load Shedding
Scheme for isolating in house Captive Power Plant
from disturbance in GEB grid.
b. Engineering a Load Shedding Scheme to operate after
successful Grid Islanding Scheme to ensure survival of
Captive Power Plant on balance load.
c. Prepare and Submit purchase specification for GIS and
LSS panel.
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d. Technical scrutinies of offers received from vendors
and submit purchase recommendation.
e. Carry out Transient Stability Studies to evaluate Critical
Clearing Time (CCT).
f. Review of Vendor drawings for GIS and LSS panel.
g. Relay setting for GIS and LSS scheme relay.
57.0 Indian Farmers Fertiliser Copoperative Ltd., Paradeep Unit, Orissa
Study of Existing system control scheme for Tripping of
Generator Breakers & Turbine under various conditions of
Fault.
56.0 The Associated Cement Companies Ltd. Kymore Cement Works, M.P.
Relay Co-ordination Study for 8 MVA Transformer and
Quarry Electrical System including,
a. Preparation of Key single line drawings indicating the
protection system.
b. Short circuit study and Relay Setting Co-ordination.
c. Identifying lacunas in existing protection system and
recommendation to overcome them.
d. Unit Protection Setting.
55.0 BG Exploration and Production India Limited., Mumbai
Power system study for electrical system of Tapti Platform
including.
a. Short Circuit Study.
b. Relay Setting and Co-ordination.
c. Unit Protection Settings.
54.0 Associated Cement Cos. Ltd. Chanda Cement Works, Chandrapur, Maharashtra.
Power system study for electrical distribution system
including :
a. Short Circuit Study.
b. Relay Setting and co-ordination.
c. Unit Protection.
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53.0 Ultra Tech Cement Ltd. Gujarat Cement Works, Amreli, Gujarat. (TPP)
Power system study for old STG + GTG electrical
distribution system including :
a. Short Circuit Study.
b. Relay Setting and co-ordination.
c. Transient stability study.
d. Design of PLC based Grid Islanding, Load Shedding
scheme and backup under frequency, load shedding
scheme.
52.0 Hindustan Lever Ltd., Sewri (Mumbai)
Power system study for electrical distribution system
including :
a. Short Circuit Study.
b. Relay Setting and co-ordination.
c. Unit protection for transformer.
51.0 Joint Operations, Wafra Kuwait through Kuwait Controls Co.
Power system study for 3.3kV, 11kV and downstream
distribution system of Joint operation, Wafra including :
a. Load Flow Studies
b. Short Circuit Study.
c. Relay Setting and co-ordination.
d. Transmission Line Sag Calculation.
50.0 Kuwait National Petroleum Co., Kuwait, through House of Trade Co.
Power system study for electrical distribution system of
3Nos. Frequency Converter Units, 13.8kV, 2.4kV and 480V
distribution system at Mina Abdulla Refinery
including :
a. Short Circuit Study.
b. Relay setting and co-ordination.
c. Unit protection settings for Synchronous Motor,
Synchronous Generator, Transformers, HT and LT
Motors.
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49.0 IPCL Baroda
Power system study for electrical distribution system for
6.6kV switchgear replacement including :
a. Relay setting and co-ordination.
b. Unit protection for Motors.
48.0 Gujarat Ambuja Cement Ltd. Bathinda, Punjab.
Power system study for electrical distribution system including : a. Short Circuit Study. b. Relay Setting and co-ordination. c. Unit protections for transformer, motor.
47.0 Fiji Electricity Authority, Fiji Island.
Our scope of work includes Power System study of Sabeto
Substation electrical system including,
a. Load flow study.
b. Short circuit study.
c. Relay setting and co-ordination.
d. Unit protection settings of 33kV lines, transformers etc.
46.0 Joint Operations - through Heavy Engineering Industries and Shipbuilding Co.
Power system study for 34.5 kV, 4.16 kV and 0.48 kV
distribution system including :
a. Short Circuit Study.
b. Relay Setting and co-ordination.
c. Unit protections for transformer, H.T. Motors.
45.0 Hindustan Lever Ltd., Sumerpur
Power system study for electrical distribution including :
a. Short Circuit Study.
b. Relay Setting and co-ordination.
c. Unit protections for transformer, generator.
44.0 Sterlite Industries Ltd., Tuticorin
Power system study for electrical distribution including :
a. Short Circuit Study.
b. Relay Setting and co-ordination.
c. Unit protections for generators, transformers.
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NAME OF THE COMPANY DETAILS OF JOB EXECUTED
43.0 Madras Aluminium Company Ltd., Mettur
Power system study for electrical distribution system based
on enhanced generating capacity, this includes:
a. Transient stability study of the electrical system
b. Fault level calculation study, from 110kV up to MCC
c. Relay setting and relay co-ordination from 110kV up
to MCC
d. Unit Protection for Generators, Transformers.
e. Study of electrical interlocks for plant electrical system.
f. Review battery banks capacity and D.C. distribution
system.
g. Review of earthing and grounding system emergency
power source system.
h. Grid Islanding and under frequency load shedding
scheme.
42.0 Hindalco Industries Ltd., Dahej
Feasibility Study for Islanded Operation of 60 MW TG set
41.0 Grasim Industries Ltd., Nagda
Study of effect on entire electrical distribution system due
to additional 5.515 MW TG set including,
a. Short Circuit Studies
b. Relay setting and co-ordination
c. Unit Protection for Generators, Transformers
40.0 Hindalco Industries Ltd., Dahej
Power System Study for electrical distribution system of
Copper-1 & 2 system including :
a. Short Circuit Study
b. Relay Setting and Co-ordination
c. Design of PLC based Grid Islanding and Load Shedding
Scheme
d. Design of Interlocking Scheme of 11 KV Incomer and
Bus coupler feeders
e. Generator Protection Relay Settings.
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39.0 Hindalco Industries Ltd., Dahej
Feasibility Study for starting of 3 Nos 7.75 MW motors
38.0 Hindalco industries Ltd., Dahej
Feasibility Study for starting of 2 Nos 4 MW motors
37.0 Oswal Chemicals and Fertilizers Limited, Paradeep - Orissa
Working out Motor Protection Relay Settings for 6.6 kV
Motors
36.0 Hindustan Lever Ltd., Daman
Power System Study for electrical distribution system
including,
a. Short Circuit Studies
b. Relay setting and co-ordination
35.0 Hindalco industries Ltd., Dahej
Detail engineering for hookup of Oxygen plant electrical
system with existing MRSS system.
34.0 Hindustan Lever Limited, Nashik
Power System Study for electrical distribution system
including :
a. Short Circuit Studies
b. Relay setting and co-ordination
c. Unit Protection Studies.
33.0 Hindustan Lever Limited, Andheri, Mumbai
Power System Study for electrical distribution system
including :
a. Short Circuit Studies
b. Relay setting and co-ordination
c. Unit Protection Studies.
32.0 The Associated Cement Companies Ltd. Jamul Cement Works, Chattisgarh.
Power System Study for electrical distribution system
including :
a. Short Circuit Study
b. Relay Setting and Co-ordination
c. Work out Unit Protection Settings of Transformer, HT
Motors and Generator Protection Relays.
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NAME OF THE COMPANY DETAILS OF JOB EXECUTED
31.0 The Associated Cement Companies Ltd. Kymore Cement Works, M.P.
Power System Study of electrical distribution system
including :
a. Short Circuit Study
b. Relay Setting and Co-ordination
c. Work out Unit Protection Settings of Transformer, HT
Motors and Generator Protection Relays.
30.0 Hindustan Lever Limited, Andheri - Mumbai
a. Preparation of detail Single Line Diagram of 11kV
and 415 V electrical distribution system.
b. Electrical system safety audit from the view point of,
• Electrical system adequacy from operation view
point. equipments
• Review of installed / supplied and in operation.
• Compliance of statutory requirements.
29.0 Schenectady Herdillia Limited, Navi Mumbai
Electrical System study of entire electrical distribution
system including
a. Short Circuit studies
b. Relay settings and Relay co-ordination
c. Unit protection review and settings
28.0 Ambuja Cement Eastern Limited. Rawan, Chattisgarh. (CPP)
Electrical System study for 28.55 MW CPP electrical
distribution system including
a. Short Circuit studies
b. Relay settings and Relay co-ordination
c. Unit protection review and settings
27.0 The Associated Cement Cos. Ltd, Madukarai Cement Works, Coimbatore.. (CPP)
Power System study of electrical distribution system
including
a. Short Circuit studies
b. Relay settings and Relay co-ordination
c. Unit protection review and settings
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26.0 ESSAR Steel Limited, Hazira
System study of electrical system of HBI Plant, including:
a. Short Circuit Study & Relay Setting Relay Co-ordination
b. Generator protection Relay Setting for 20 MW GTG and
10 MW STG
c. Review of Class A-B-C trip logics of 20 MW GTG and
10 MW STG
d. Transformer Unit protection relay settings for 135
MVA 220 / 33 kV and 100 MVA 220 / 33 kV
Transformers.
25.0 Steel Authority of India Limited, Rourkela
Electrical System study of entire electrical distribution
system including
a. Short Circuit studies
b. Relay settings and Relay co-ordination
c. Voltage Dip Studies
d. Stability Studies
e. Design of Grid islanding and load Shedding scheme.
f. Load flow studies
g. Unit protection review and settings
h. Auto Changeover Scheme
i. Mesh Distribution System
j. Review of Neutral Grounding and Protection System
24.0 Ruchi Soya Industries Ltd., Indore
Feasibility study for 7.5 MW co-generation power plant.
23.0 Atul Ltd., Valsad
Electrical System study of entire electrical distribution
system including
a. Relay setting, Relay co-ordination of existing system.
b. Modifications of Grid Islanding and Load shedding
scheme due to change of operating mode.
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22.0 Thirumalai Chemicals Ltd., Ranipet
Electrical System study of entire electrical distribution
system including,
a. System studies including,
b. Short circuit studies.
c. Review of existing protection system.
d. Working out new relay setting and co-ordination.
e. Recommendation to improve reliability of the system.
21.0 The Associated Cement Cos. Ltd.,
Chaibasa Cement Works,
West Singhbhum, Bihar.
(CPP)
20.0 Gujarat Alkalies & Chemicals Ltd., Dahej
19.0 J .K. Tyres Ltd.,Rajasthan
18.0 Indian Aluminium Co. Ltd., Taloja
17.0 Century Enka, Pune
16.0 Hindustan Motors Ltd., Pithampur
15.0 Grasim Industries Ltd., Nagda
Electrical System study of entire electrical distribution
system including,
a. Short Circuit Studies.
b. Relay setting and co-ordination.
c. Unit Protection for Generators, Transformers.
Page 39 of 42
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NAME OF THE COMPANY DETAILS OF JOB EXECUTED
14.0 Indian Dyestuff Industries Ltd., Ranoli
Electrical System study of entire electrical distribution
system including,
a. Reliability Improvement :
i. Review & detail engineering and rectification for
existing electrical system distribution controls and
protection.
ii. Revamping of existing system including Replacement
of existing controls protective gears.
b. Short Circuit Studies.
c. Relay setting and co-ordination of electrical distribution
system.
13.0 National Organic Chemicals Industries Ltd. Thane
Review of existing electrical protective system.
12.0 Hindalco Industries Ltd., Dahej
Short Circuit Study, Relay Setting and Relay Co-ordination,
Unit Protection for Transformer, Generator.
11.0 Reliance Power Ltd., Jamnagar
GEB Grid System Load Flow Study to identify advantages
of 500 MW Power Evacuation by Reliance Ind. Ltd.,
Jamnagar.
10.0 Larsen & Toubro Ltd Hirmi Cement Works, Raipur, M.P. (CPP)
Power System Studies for 30 MW CPP alternate mode of
operation within system parameters.
9.0 Hindustan Lever Ltd., Andheri Unit, Mumbai
Short circuit Studies, Relay Setting and Relay Co-ordination
Studies.
8.0 Grasim Industries Ltd. Grasilene & Harihar Polyfiber, Karnataka
Complete Electrical System Study including,
a. Load Flow studies.
b. Short circuit studies.
c. Grid islanding and under frequency load shedding
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NAME OF THE COMPANY DETAILS OF JOB EXECUTED
scheme and implementation.
d. Relay setting and Relay Co-ordination.
e. Voltage Dip studies.
7.0 Associated Cement Co. Ltd., Lakheri, Rajasthan
Power system study including Stability, Grid islanding
scheme and under frequency load shedding scheme. Study
for continuous parallel operation of power plant with RSEB
grid.
6.0 Gujarat State Fertilizers and Chemicals Ltd., Vadodara
Study of a large electrical system with 5 Nos.
66KV, Incoming line from GEB, approx. 30 Nos.
H. T. Substations, 5 Nos. Generators with Generator
Transformers including :
a. Load Flow Studies.
b. Short Circuit Studies.
c. Relay Setting and Co-ordination.
d. Recommendations for systems for reliability
improvement e.g. replacement of E. R. make relays by
E. E. make relays at Co-generation Phase - II.
5.0 Hindustan Petroleum Corpn. Ltd., Mumbai
a. System Study for Fuels Refinery and Lube Refinery including : i. Load Flow Studies ii. Short Circuit Studies iii. Relay Setting and Co-ordination of complete electrical system.
b. Short Circuit Studies, Voltage Dip Studies and Relay
Setting and Co-ordination for M. S. Maximisation,
Electrical system as part of refinery expansion project
consultancy services.
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4.0 Atul Ltd., Balsar
a. Study, revamping and modernisation of
existing electrical system including :
i. Hook Up Study for New 18MW T. G. set with
existing system.
ii. Design and implementation of Grid Islanding
Scheme.
iii. Synchronising Scheme.
iv. 66 kV Metering System.
b. Short Circuit Studies.
c. Relay setting and co-ordination for existing electrical
system and new T. G. set
3.0 Mukand Ltd., Thane
35MW Captive Power Plant electrical system feasibility
study for operation of highly fluctuating load of furnaces.
2.0 P. T. Polysindo Eka Perkasa, Indonesia
Electrical System Study including,
a. Short Circuit Studies.
b. Relay Setting and Co-ordination.
c. Unit Protection Review and setting for :
i. Transformer.
ii. Generator.
iii. Motor.
iv. Capacitors.
d. Voltage Dip Studies.
1.0 Birla Copper, Dahej Complete Electrical System Study including,
a. Load flow studies.
b. Short circuit studies.
c. Grid islanding and under frequency load shedding
schemes and implementation.
d. Relay Setting and Relay Co-ordination.
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e. Voltage Dip Studies.
f. Blackstart of T. G. set.
g. Engineering of the scheme for momentary paralleling of
6.6KV, 3.3KV and 415V incoming breakers.