D. V. S.N PRASHANTH

· In-Charge for 132kV permanent power supply works: -

• Liaison with OPTCL government officials for 20MVA power supply at 132kV for Jajpur project Works.
• Designed, calculated, estimated rating of required switchgear components and got approval from Chief General Manager and Senior Manager of OPTCL accordingly on drawings of Post Insulator, Lighting Arrestor, Current Transformer, Potential Transformer, CVT, Wave Trap, Single isolator, Double isolator, SF6 Circuit Breaker along with technical drawings of tower schedule, land profile, system study of power supply, reliability index at various voltage levels, tower designs, stub and foundation designs, earthing mat design .
• All field activities including excavation are executed under the supervision of OPTCL officials as per their approvals in one go without any delay or extension in completing the job.
• Erection, testing and commissioning of 145kV CTs, PTs, SF6 breakers, Isolator, Post Insulators, Lighting Arrestors, Cable Termination Kits for 132kV EHT cable.

• Authorised personnel for procurement of heavy industrial equipment through respective requisitions in SAP.
• Floated enquiry of electrical equipment followed by technical comparison of data sheets and performance guarantee (PG) parameters, calculation of Liquidated Damages on the basis of PG parameters, NPV estimation, and final technical recommendation for procurement.
• Procured, Erected and commissioned 6.6kV, 1450kW and 690V, 800kW & 250kW motors worth Rs 1,26,00,000 after technical sorting from 5 major suppliers/ vendors.
• Procured, Erected and commissioned Medium Voltage 6.6kV 2000KVA Variable Frequency Drives and 690V, 2000KVA LV VFDs worth Rs 3,40,00,000 after technical sorting from 7 major suppliers/vendors.
• Procured, Erected and commissioned 2MVA, 6.6kV/415V distribution transformers worth Rs 90,00,000 after technical sorting from 6 major suppliers/vendors.
• Procured, Erected and commissioned 25/31.5MVA 132/6.6kV power transformer worth Rs 1,40,00,000 after technical sorting from 6 major suppliers/vendors.
• Procured, Erected and commissioned 500KVA DG worth Rs 24,00,000 after technical sorting from 5 major suppliers/vendors.
• Commissioned 10MVA 33/6.9KV Power Transformer for construction power supply.

• Role:. Operation and Maintenance In-charge of Raw-Meal, RMH area.
• Served as:. Junior Manager.
• Section In-charge of LC1A -Raw Material Handling Section and jointly with Crusher and Raw-Mill.
• Only team member to look after Calibration of equipment and systems on yearly basis, for proficiency and quality.
• Budget estimation for Critical Spares, Annual Consumption and Stores Inventory.
• Performing maintenance of: C&R Relay Panels, Siemens HT Switch Gear, MV & LV ABB Panels, etc.
• Intelligent MCC (Simocode) for Motors Protection.
• Power Factor from 0.988 to Unity by using HT & LT Auto APFC Panels.
• Maintenance of ACS 800, ACS 5000 and Micromaster 440 VFDs.
• Monitoring and maintenance of Power, Conventional and Distribution Transformers.
• Carried out:.
• Erection & commissioning Slip Ring Induction Motor 1600kW.
• Overhauling of motors (up to 160kW).
• Operations & maintenance of 2X2MVA DG Sets with auto synchronizing.
• Handling numerical relays of Siemens.
• Maintenance & troubleshooting of Liquid Resistance, Soft, Star/Delta & DOL Starters.
• Working on SAP system and managing spares availability by creating PRs.
• Responsible for planning & implementing energy saving methods and minimizing energy losses.