JAGADEESH NADESAN

• Maintenance of HT 33KV yard ABS switch gear indoor VCB and 33/11 kv 5000 kva make: Crompton Greaves Distribution Transformer 2500 kva 11/0.433 kv make: CG substation with Siemens VCB type:3AH5 and oil filtration, acidity, BDV testing, termination condition checking CREL transformer 800kva 433/217v 3phase special purpose supply for welding, HT VCB and LT ACB breakers make: Siemens, PROPANE PLANT Tank capacity: 72000LTS (30MT) EX “d” llB T6 with gas vaporizer capacity 500kg/hr flameproof motor, Argon plant capacity 10KL MAWP-17 bar &Co2 plant capacity 13KL MAWP-24 bar (Gas unloading method and Handling method) Operation and Maintenance of HT sterling diesel generator 3000kva/11KV model: SGM 3000 with AC generator TOYO DENKI POWER SYSTEMS (tdps) and HT Cummins generator 1500 kva,/11kv model: KTA-50-G8-I LT AC generator TOYO DENKI POWER SYSTEMS (tdps) Cummins generator 1500kva,250kva /415v AC generator STAMFORD compressor like Atlas copco type: GA-160,GA-90VSD, GA-75VSD water cooled and Air cooled with Air Dryer Atlas copco FX-17,FD-280 Refri type: R-404a, BULE STAR CHILLER capacity 547kw/148 TR ,R-134a, Crane ELECTROMECH cranedge 15 Ton ,20 Ton, cooling towers capacity 60TR, chemical dosing method and temperature controller system Maintenance of Pumps, Motors and Motor control center(MCC) panels Air conditioning (A/C) Maintenance & UPS,Battery,110V DC battery charger maintenance Knowledge in Heat exchangers decaling method Maintenance of Fire Hydrant plant,(Jockey pump & Main Electrical pumps),sprinklers & pipe lines cooling towers capacity 60TR, chemical dosing method and temperature MIS report, Consumption details Analysis and make plan to reduce the consumables, (Electricity Power, Diesel, gas, oil and water); Executing cost saving and energy saving techniques.

• Total 20 years’ experience in Oil & Gas, Power Plant.

• Possess PDO Competent Electrical Person (CEP) card valid up to 06.04.2025.

• Possess PDO Permit Applicant card valid up to 06.04.2025.

• PDO H2S & SO2 Entry Permit all sites card valid up to 27.09.2025.

• Possess PDO NORM-M card valid up to 20.02.2028.

• PDO Authorized Gas Tester card valid up to 23.10.2024. • SCBA & Confined space card valid up to 16.02.2027.

• First Aid card valid up to 20.10.2025

Description:

Electrical Supervisor responsible for construction activities like installation, Erection and commissioning works.

competent Electrical Person handled a team of Permit Holder,Supervisors,Electrician and Lineman.

Technical Guidance and Support to the team.

Permit Audit and permit are been verified during execution of works.

Responsible for inspection of cable laying,glanding and Termination activities installed by the team.

Individually Handled HV SUbstation construction activity.

• Operation and maintenance of 11/33kv, substation with related relays and panels
• Different ranges of diesel generators like 40Kva upto 1500Kva Servicing and troubleshooting, for Different makes like Caterpillar, Cummins, Perkins, Olympian, meccalte etc
• Contacting load test on various Diesel generators 100 to 1500kVA Maintenance of STALL lifting hoist crane 3ton to 30ton
• 100Kva up to 20Mva transformer service, and testing for different transformers like Voltamp, Siemens, Emirates, Telk, Emco, ABB, Crompton Greaves
• VFD, VSD, Soft starter service and trouble shooting
• HV and LV motors service and troubleshooting HV motor Siemens & ABB upto 770HP
• Water Injection pump and water source well with PLC control panel
• 24V up to 240V battery bank, with UPS Operation service and maintenance in different makes like HBL, GUTOR, CHLORIDE, AMERICAN CHARGER, SENS, Sterling power products, and Battery bank load test and discharge test
• PLC battery charger 24V/25A and 24V/50A with PLC controlled panel related instrument Equipment’s
• Air compressor with dryer Atlas Copco model: GA15, GA45, GA75 related automation panel
• Routine Preventive and corrective Maintenance & operation of Gas Turbines, gas turbine Generators, Diesel generators, transformers, Switchgear Gas turbine generators are different capacity like 6MW, 8MW, 10MW (Solar Turbines, Siemens Turbines), and ABB (Generator) Daily routine checks carried out of gas turbine generator and auxiliaries Daily routine checks of turbine and turbine auxiliaries, AC pre/post lube oil motor, Lube oil cooler fan motor, turbine vent fan and generator vent fan motors, Gas pressure, Instrument air pressure, Generator DC lube oil motor, Lube Oil level, Inlet air filters, any oil leakage inside turbine and generator compartment Daily routine checks of turbine control Centre, motor control canter, monitoring turbine and generator parameters through SCADA and PLC Gas Turbine generator operation carried out through PLC and SCADA Annual and semi-annual preventive maintenance carried out Shut down and Start up activities carried out of gas turbine generator Daily routine checks of turbine and generator parameters in turbine control room as well as site Turbine Generator 4000hrs and 8000hrs service handled

• Maintenance of 33KV/430V substation, 2500 kva, 2000 kva 1750 kva Transformer and ACB make L&T and VCB make AREVA, 1500 kVA, 2000 kVA, 625 KVA Cummins (Powerica) DG-Set with AMF Control
• Screw Compressed TRANE Make Chillers-385 TR and CLIVET make Chillers-65 TR 70 TR,180 70 TR
• Fire Hydrant, Sprinkler and Integrated Building Management System (IBMS)
• Maintaining and troubleshooting the BMS equipment’s like sensors, chilled water actuators and DDC panel controllers associated with TAC vista device
• Involved in installation, testing and commissioning of access control system, CCTV systems and fire alarm
• Preparing daily BMS report / Alarm report, daily check list, quarterly/monthly service reports
• Gas system for DATA Center and (PTZ camera, doom camera) with PA systems
• GE make UPS-300 kVA UPS for DATA Center and UPS-300 kVA for work station.

• Responsibilities of11kV/415 V 1600 kVA Transformer, Make: Crompton Greaves.ACB 2500A make: Siemens, VCB M.V switchgear, CNC machine and water jet machine, Air Compressor, Make: Atlas Copco,GA37 VSD WP Commissioning & maintenance of E.O.T Demag crane, Stahl crane 3 Ton up to 20 Ton Chillers unit make: Climaveneta, 280 TR, Dry chiller unit make: Green box 25 TR Make: Edge Tech
• Fire protection system, detector& Alarm system
• Diesel Engine pump make: Clarke Electrical pump, Armstrong, and jockey pump .Installed 80 & 200 KVA /160 KW UPS and maintenance of UPS with battery Electrical fork lift truck- 5000 Kg
• Operation and maintenance of 30KL HSD Tank automatic flue on and off control.LPG yard make :Totalgaz with vaporizers and LPG pipe lines ,Operation and maintenance of LPG cylinder and burners, boiler, dish wash Machine
• Installed Infor EAM System and created, updated all documents like Assets, PM task, PM work instruction (weekly, monthly, yearly), Work order creation & Work order closing.

• Maintenance of 33kV/415 V 25 MVA, TX: Voltamp, ACB up to 2500 Amps make: ABB & Siemens.HT panel, LT panel, MCCB, panels.VCB (Vacuum Circuit Breakers) up to 3150A make: Siemens.chiller-325 TR, make: carrier
• Maintenance of Diesel Generator DG-set 2000 KVA make: Caterpillar
• Commissioning & maintenance of Air compressor, Dryer and Pumps
• Liquid Nitrogen plant and pipe lines, Fire Fighting system, smoke detectors, Hydrant pipe line
• Shutters & Dock Levelers , cassette, Split and Package,UPS-160 to 500 KVA make: Eaton Power Ware.

• Operation and maintenance of 110/11KV Sub Station, comprising with the Protective Relays (Alstom make current operated & Voltage operated Relays, Siemens Make Numeric relays)
• 25 MVA (110/11) Power Transformers with RTCC and Control Relay panels,110 KV SF6 Breaker make: ABB 3150 Amps
• Operation and maintenance of Various breaker as follows: I) Vacuum circuit breaker up to 2500 Amps, II) SF6 11KV breaker capacity 250Amps,III) Air Circuit Breaker (Type: 3WN6) 1600 Amps and MCCB up to 800 Amps
• Maintenance of 50/15 Ton E.O.T Crane,7.5 Ton Crane,3.2 Ton Crane, Hydraulic Operated Dock Leveler(Material Downloading).Petrol Tank 2 no’s and Diesel Tank 2 no’s capacity 20KL with 4no’s Dispenser bank and Fuel unloaded, related motor with pumps operated
• Two Boilers capacity: 400KG.

• Maintenance of the CNC and VMC and Drilling machine, Boring machine
• Maintenance of shop floor PLC operating belt conveyors, sensors and limit switches
• Machine shop and Utility area Transformer-1600KVA
• 600KVA DG set, compressors, HT and LT panels, related relays, shop floor crane E.O.T 2.5Ton and 5Ton
• Maintenance of PLC controlled robotic equipment’s.