Sreehari Parangi

Having more than 15 years of experience in the field of Purchase and Maintenance of Electrical Systems. Expertise in operation and maintenance of electrical equipment, strategic supplier management, predictive maintenance programs, and plant operations across thermal power generation, composite manufacturing, and automotive radiator industries.

Manager - TRIO TECHIES SOLLUTION PVT LTD

(2024-12)

Maintenance Planning and Purchase

• Negotiated contracts reducing costs by 18% or improved supplier quality compliance by 22%
• Implemented a strategic supplier management system
• Managed a team of 5 members purchasing professionals, achieving a 15% increase in efficiency through the introduction of streamlined purchasing processes and advanced training program
• Developed and executed a comprehensive risk management plan
• Introduced a new vendor evaluation system, enhancing vendor performance by 25%
• Strategic supplier management
• Budget management improvement
• Purchase order processing system
• Lead a team of 20 maintenance professionals
• Developed a predictive maintenance program that reduced unplanned machine breakdowns by 30% significantly increasing production uptime
• Trained new hires and existing staff on best practices, safety compliance and advanced troubleshooting techniques
• Machine PLC program troubleshooting
• Machine PM plans and developments
• Maintain audit documents
• Managed inventory of critical spares, resulting in a 5% reduction in inventory costs
• Coordinated with other departments to ensure alignment of maintenance activities with production schedules
• Sensors, servo motors cover sand RCA machine healthiness check and update on every week

Deputy Manager - INDUTCH Composites Pvt Ltd.

(2023-01 - 2024-12)

• ISO documents maintain
• Auditing documents maintain
• EB documents maintain
• Controlling local allegation
• Coordination production team
• Maintenance of vacuum pumps
• Operation & Maintenance of heating system of olds using for wind turbine production
• HVAC system maintenance (chillers, cooling towers, AHU)
• ISO: 9001, 14001, 45001 related documents maintaining
• Maintaining Monthly PM for all the equipment
• Monitoring & Reducing the Energy consumption of plant
• Maintaining the MTTR, MTBF
• Vendor follow-up
• CNC machines maintenance
• Utility maintenance

Assistant Manager - TATA Toyo radiators LTD

(2020-01 - 2023-12)

Total plant maintenance, machine maintenance, utility maintenance, and documentation follow up

• Maintenance documents follow (MTTR, MTBF and BDR)
• Inventory documents follow-up
• Manpower managing
• EB documents
• Handing auditing's
• Safety documents
• Utility documents
• RCA machines maintenance
• Indirect purchasing (Spares)
• Brazing maintenance
• CNC machines maintenance
• Leak test machine maintenance
• Vacuum pumps, hydraulic pumps maintenance
• All type servo motors maintenance

Senior Engineer - OPG POWER GENERATION PVT LTD - Gummidipoondi, Tamilnadu

(2009-06 - 2020-12)

More than years of experience in the ELECTRICAL Field. Operating and maintaining a 1×180 MW and 3×80 MW Thermal Power Plant facility.

• Operation & maintenance of Auxiliary & Power Transformers from 2.5 MVA to 25 MVA
• Trouble shooting of all Electrical circuits, Control and protection circuits (HT Panels (6.6KV))
• Distribution transformer (OIL Type), Power control Centre and MCC panels with protections
• Periodic maintenance of all Electrical equipments ranging from LV – 415 to HV - 6.6KV volts
• Bus Couplers, LT/HT drives up to 2800KW, DG sets up to 0.5MVA, EOT cranes and Hoist up to 125 Tons
• Electrical Panel Erections and Lighting works
• Preparing protocols for all commissioning reports
• Perform Condition monitoring for all rotating equipment and make analysing reports
• In depth knowledge of Erection drawings, P&IDs and reviews of engineering drawings
• 3 Year Experience in SAP implementation, Shutdown Maintenance
• Condition monitoring and Maintenance of WTP plant equipments
• Running Maintenance of EOT Cranes (1 ton up to 80 ton)
• Control maintenance & Synchronization of Steam Turbine Generators
• Maintenance of Vacuum Circuit Breakers up to 2500A & ACB up to 2000A
• Maintenance & troubleshooting of several types of Micom protection relays
• Maintenance & trouble shooting of Transformer up to 25 MVA
• AC starter circuit, DOL, RDOL, S/D Starters, and control panel wiring
• Trouble shooting of PMCC, MCC and Multi-Interlocking system of Rotary Equipments
• Lighting Maintenance of Industrial and Fire Proof System
• Disk break, Thruster Brake & DC shunt break (BCH). Break System
• Trouble shooting ABB & Siemens VFD drives
• Maintenance & trouble shooting of Battery system
• Manpower handling and work allotment
• Condition monitoring of HT/LT motors, Transformers and switchgears
• Operation and Maintenance of Coal handling systems like Reclaimer, Stacker and Conveyors
• Operation & Maintenance of UPS up to 200 KVA
• Planning & implementing the preventive & predictive maintenance schedules for improving the overall reliability and safety of plant equipments & machinery
• First Aid, 5S, Work Permit System, Cardinal Rules and PPEs Usage
• Practical site experience of commissioning of HV/LV switchgears, control panel scheme, Transformers, LT/HT motors, switchgear control interlocks
• Erection and commissioning of LT/HT panels upto 6.6KV capacity
• Erection and commissioning of LT/HT motors upto 950KW capacity
• Erection and commissioning of 2500KVA transformer
• Erection and commissioning of DG set upto 650KVA capacity
• Supervise Power and control cable laying
• Erection and commissioning of plant lighting accessories
• Supervise / co-ordinate with contractors and man power management for work allotment

B.Tech - Electrical and Electronics Engineering - RRS college of engineering and technology (2009-12)