1. Jawaharlal nehru.P
Cell: +91-8754970279 
E-mail: jawaharlalnehru14@gmail.com; nehru153@gmail.com
Professional with 2.6 yrs.’ Insightful Experience
(Objective: Seeking a position of Lead Testing and commissioning Engineer in
Power/Transmission/Distribution/Generation/substation)
Proven expertise in: Testing and commissioning of Switchgears  Testing of Protection Relays  HT & LT panels
testing and commissioning  HT and LT Motors, Power transformers, CT, PT, CVT testing Testing and
commissioning of control and relay panel for transformer, bus coupler and line feeders Quality Assurance Relay
Testing Testing and commissioning of LV and HV Power cables Stability test for
power transformer and busbar, REF Sensitive stability  switchyard and switchgear
panels scheme checking.
 Hands-on experience in testing and commissioning of all electrical equipment’s from 220kV to 230V systems.
 Strong Domain competency in switchyard and switchgear testing and Commissioning.
 Carry out site survey and preparing of cable schedule and wiring schedules.
 Inspection of control and relay panel, preparation of test reports at site.
 Hands on experience in testing of various protection relays and required Scheme checks.
 Experience in Operation and Maintenance of Substation power supply system with good knowledge of EHV
(220kV, 110kV, and 66kV), Medium Voltage level like 33kV, 11kV, 6.6kV and Low Voltage power Supply
Systems.
 Testing of power transformer up to 80 MVA, OLTC, RTCC schemes and transformer protection scheme,
differential sensitivity- stability, REF sensitivity stability, various protection tripping and interlocks.
 Hands on experience in testing and commissioning of HT & LT Power cables and bus bars.
 Hands on experience in testing of motor protection circuit breaker, Moulded case circuit breaker and power
contactors.
 Trouble shooting of all electrical circuits, synchronizing scheme, control and protection circuits.
 Hands on experience in testing and commissioning of LT Motors up to 140 KW.
 Experience with alstom relay (P343-Generator differential protection, P341-DF/DT and vector surge protection
relay, P642-Transformer differential and restricted earth fault protection relay, REM545-Motor protection
relay,PT60B-Voltage balance relay, P122,P127- Directional and non directional over current & earth fault relay,
SKE 11-Synchronising relay, VAEM-Rotor earth fault relay,CCDM-Reverse power relay, P220-Motor protection
relay, CDG 11/31 –Over current relay,VAGM 22-Under voltage relay, VTT-Difinite time relay and VAPM 31-PT
Fuse failure relay.
 Experience in ABB Relays such as RET 670-Dfferential relay, REC 670-Bay control
unit, REF 615-Feeder protection relay.
 Knowledge of generator protection, transformer differential protection, REF protection, line differential
protection, distance protection and bus bar protection.
 Skilled in all types of scheme checking such as capacitor bank stage control, interlocks with PLC relay,
transformer protection, motor protection and other control circuit scheme with various system.
 Knowledge in excitation system of AC generator, oil filtration test and Breakdown
voltage test for transformer oil.
 Commissioning of direct online starter,star-delta starter feeder.
 Preventive maintanance of transformer,motor,batteries and UPS.
 Involved in abb relay configurations
 Precommissioning of transformer explosion prevention and air fir exstinguishing system.
 Testing and error calculation for energy meters,current transformer and potential
transformer.
 Testing and commissioning of capacitor bank and reactors.
 DC logic testing of control and relay panels ranging from 11KV to 220KV.
 Knowledge in power line carrier communication system and fiber optic communication system.
 Quick learner and excellent team player, ability to meet tight deadlines and work under pressure.
 Involvement with the clients to make the required modification in the protection
schemes.

2.  High-level leadership and mentoring ability. Good interpersonal and communication skills.
Career Profile
Senior Testing and commissioning Engineer, INEL Power System Engineers Pvt Ltd,
Hyderabad (July 2014 to till date)
Achievements:
• Successfully completed 220KV switchyard and 33KV HT panels
• Project implementations within the stipulated timeframe.
• Implemented the testing according to the various applications requirements.
Project:
100 MW Solar Power Plant, Veltoor.
Customer: RK Electricals private limited,
Client : Mahindra susten,
Role : Testing and commissioning engineer.
Job Profile:
• Testing of Current transformer, Potential transformer, Circuit breaker, Power transformer, Auxiliary
transformer, lightening arrester, wave trap, Isolators and ground switches.
• Testing and commissioning of Transformer, bus bar, bus coupler, feeder, line control and relay panels.
• Perform primary and secondary injection test for instrument transformers and secondary injection test for
relays.
• Performed the insulation resistance test, winding resistance test, polarity test, ratio test up to the relay, tan
delta test for 220KV Potential transformer and back to back test for 33KV Potential transformers.
• Performed the insulation resistance test, winding resistance test, polarity test, ratio test up to the relay, knee
point voltage test and tan delta test for 220KV Current transformers.
• Performed the polarization index test, winding resistance test at all the taps, ratio test at all the taps, magnetic
balance & vector group test at normal tap, magnetizing current test, sweep frequency response analysis test,
tan delta test and short circuit test at normal tap up to 80MVA power transformers.
• Performed the insulation resistance test, contact resistance measurement test, timing test (open and close)
speed analysis for circuit breaker.
• Performed tan delta test for current transformers, potential transformers and power transformer
• Functional test of trip free, pole discrepancy relay, capacitor tripping device, gas lock out circuit and anti-
pumping relay circuits in sf6 circuit breaker
• Testing of mechanical and electrical interlock scheme test for circuit breakers, isolators and earth switch.
• Checking of local breaker backup protection and switch on to fault protection initiations.
• Performed stability test by stimulating external and internal faults by primary injection and measures spill
currents in transformer and bus bar differential relay.
• Alarm and trip function checked for winding temperature indicator, oil temperature indicator, pressure relief
drive, magnetic oil gauge, oil surge relay and buchholz relay.
• Isolator interlocks checked when adjacent circuit breakers open and close positions
• Testing of LV cables and HV cables up to 33KV and sheath test for 220KV Power cables.
• Measured the ground grid system resistance by the fall of potential method.
• Testing and commissioning of station batteries, battery charger and transducers.
• Testing and commissioning of RTCC panel in independent, master, follower and auto modes.

3. • Power transformer auxiliary relays operated and corresponding binary input and binary output checked in the
bay control unit.
• AC & DC Distribution panel tested.
Projects
 1x600MW- KAKATIYA THERMAL POWER PLANT, BHUPALPALLY: –
Customer: KSG Projects
Client : TSGENCO
• Description – Testing and commissioning of LT and 33KV HT panels- testing of commissioning of HT & LT
Motors, Current transformer, Potential transformer, Air circuit breaker, Power transformer, control transformer,
surge arrester, under voltage relay-VAGM22, Definite time delay relay-VTT, synchronizing relay-SKE11, PT
fuse failure relay-VAPM31, over current and earth fault relay-P127 and Motor protection relay-P220,P225.
• Interlock checking in auto, independent, parallel and synchronizing mode for two Incomers with one bus
coupler.
• HI potential test and millivolt drop test for bus bar.
• Polarization index test for HT Motors and power transformer.
 39MW-(33KV/132KV) SOLAR POWER PLANT, ADONI: –
Customer: RK Electricals private limited
Client : Mahindra susten
Involved in Testing and commissioning activities.
o Testing and commissioning of Transformer bay and line bay control and relay panel.
o Testing and commissioning of 33KV HT Panels.
o Testing and commissioning of Bay control unit relay-REC 670, transformer differential relay-
RET-670, Feeder protection relay-REF-615.
o Interlock checking with two outgoing panels and one bus coupler.
 SINGATALUR LIFT IRRIGATION SCHEME-(110KV/6.6KV SUBSTATION), MUNDARGI: –
Customer: Sai Bhargava electrical
Client : Karnataka Power Transmission Corporation limited
o Testing and commissioning of 6.6KV HT Panels and 132KV Switchyard.
o Testing and commissioning of CT, CBCT, NCT, PT, CB, LA, 6.6KV Motors and transformer.
o Testing and commissioning of directional over current relay-CDD, IDMTL over current relays-
2TJM12.
o OLTC and RTCC functional test check and earth pits tested.
o Open and close inter logic operation checked for circuit breakers, isolators and earth switch.
o Transformer auxiliary relays alarm and trip indication checked.
o Load flow analysis test for motors.
o Stability and sensitivity test for power transformer.
 6MW MAPL BIOMASS POWER PLANT,CHINCHOLI: –
Customer: Dhanvee engineers
Client : Matrix agro private limited
o Testing and commissioning of 33KV HT panels, control and relay panels, neutral grounding
resistor panel and switchyard.
o Testing of generator and excitation system.
o Stability test for 33/11kv transformer
o Testing of generator protection relay-p343, vector surge relay-p341, transformer protection
relay-p642, reverse power relay-ccdm etc.
o Secondary injection test for double voltage meter, double frequency meter, syncranoscope
meter, active power meter and apparent power meter and multifunction meter.
o Earth pit tests.
 TRADE FACILITATION CENTRE AND CRAFT MUSEUM,VARANASI: –
Customer: Sai balaji infra india private limited
Client : TATA projects limited

4. o Testing and commissioning of 33KV HT panels, Main change over LT panel, DG synchronizing
panel, Automatic power factor control panels.
o Testing of differential realy, APFC relays, ACB with inbuilt relay, directional relay, trip circuit
supervision relay, timer relay and high speed relays.
o Interlock checked trough PLC relay in main change over LT panel and DG synchronizing panel.
o Overall scheme check to incoming and outgoing feeders.
o Perform primary injection test for breaker inbuilt relays and moulded case circuit breakers.
 350MW THERMAL POWER PLANT,UTKAL: –
Customer: Sokya electrical
Client : Ind-barath power infra private limited
o Testing of HT and LT motors, CT, PT, excitation transformer.
o Testing and commissioning of 33KV HT Panels.
 SIEMENS INDIA, NAVI MUMBAI: –
Customer: Siemens
Client : Qatar Electricity and Water Corporation
o Testing of control and relay panels.
Testing equipment’s handled
Three phase secondary injection test kit (omicron-CMC256plus&CMC356, Megger-SMRT36).
 Single phase secondary injection test kit (Isa, sudharsan).
 CT analyzer test kit (omicron)
 Automatic capacitance and tan delta measurement test kit (eltel, megger).
 Sweep frequency response analyzer test kit (megger-FRAX99)
 Transformer winding resistance meter test kit (eltel, scope)
 Transformer turns ratio meter test kit (eltel)
 Transformer oil filtration machine and BDV test kit-AE
 Contact resistance measurement test kit – scope
 Three pole timer-scope
 Primary current injection test kit up to 2000A(sudharsan)
 Insulation resistance tester up to 10KV (megger, kyoristu)
 Micro ohm meter (micro dyne)
 60KV AC/ 70KV DC High voltage test kit (elsytech, prayog)
 Digital soil resistivity test kit (kyoristu)
 Kelvin’s double bridge (sudharsan)
 Digital tacho meter (lutran)
 Three phase energy meter test kit(gyro)
Education & Certifications
 B.E- Electrical and Electronics Engineering in SSM College of engineering, affiliated from Anna
University (2010-2014) – with 70%.
Technical Skills
 Working in Transmission and distribution of SCADA Systems, implementation and interfacing of electrical
instrumentation.
 Softwares: knowledge in PCM600.
 Operating System (64&32Bit): Windows-8, Windows-7 Professional, Windows Server2003 and WindowsXP
Professional.
Personal Particulars
 Date of Birth: 15th
March 1993.
 Passport No: L8870548 and Validity Date: 11 MAY 2024.

5.  Languages: English, Tamil, Telugu & Hindi.
 Address: Kadambodai, Matiarendal (PO), Dist:-Ramanathapuram, TamilNadu, India. Pin – 623533.
Declaration:
I hereby declare that the all information furnished above is true to the best of my knowledge and belief. I’ll
produce my original testimonial at the time of interview.
Place: Hyderabad. Yours sincerely,
(Jawaharlal nehru.P)

6.  Languages: English, Tamil, Telugu & Hindi.
 Address: Kadambodai, Matiarendal (PO), Dist:-Ramanathapuram, TamilNadu, India. Pin – 623533.
Declaration:
I hereby declare that the all information furnished above is true to the best of my knowledge and belief. I’ll
produce my original testimonial at the time of interview.
Place: Hyderabad. Yours sincerely,
(Jawaharlal nehru.P)