Aravinthan Ravikumar

Perform testing, protection schemes verification, and settings review on various ABB relays, such as REF630, REF615, RET615, and REM615
 Take charge of maintaining and troubleshooting 11kV, 6.6kV, and 3.3kV motors, transformers, diesel engine, low and medium voltage starters, and AC and DC uninterruptible power system (UPS)
 Handle the commissioning and upkeep of ABB ACS5000 and ACS1000 water- and air-cooled variable speed drive (VSD)
 Implemented total productive maintenance (TPM) activities, plans, and schedules on maintenance, operation, and annual turnarounds to optimize manpower, machines, and material
 Closely monitor electrical network parameters and interchanges and ensure proper coordination with downstream plant for safe and reliable operation
 Conduct root cause analysis, trip analysis, and fault diagnosis, including recommendation of measures to resolve plant problems
 Ensure alignment with safety standard in creating daily reports and permits system
 Observe strict compliance with permit-to-work (PTW) system on safe management and control
 Prepared and maintained standard operating procedures (SOPs) and checklists for International Organization for Standardization (ISO) documentation of the plant
 Display competencies in preventive and breakdown maintenance on electrical equipment, such as high- and low-tension switchgear panels, power and distribution transformers, motors, VCBs, ACBs, Electrical Data Management System (EDMS), battery charging units, battery banks, UPS, emergency supply distribution, and cathodic protection in accordance with SOP and Standard Maintenance Procedure (SMP)

Performed relay setting, programming analysis, and fault analysis on various numerical relays of Siemens, such as 7SJ600, 7SJ61, 7SJ62, 7SJ64, 7UT, and 7SD, as well as P&B including MV, AMV, FV, AFV
 Demonstrated proficiency in utilizing integrated management system (IMS) for the integration of organization's systems and processes, such as ISO 9001, ISO 14001, and Occupational Health and Safety Assessment Series (OHSAS) 18001
 Functioned effectively as part of various committees, in charge of safety management and workplace safety improvement
 Efficiently interfaced with contract personnel on daily maintenance activities and subsequent manpower resource management
 Made use of numerous techniques, such as thermography, partial discharge (PD), and transformer oil testing to maximize the availability of equipment
 Gained familiarity with Siemens numerical relays and DIGSI, as well as with ABB PCM600 on fault data analysis, relay setting, and logic checking
 Keenly tracked activities at sites and analyzed project schedule to ensure alignment of cost control with budget
 Handled the preparation of preparation for the financial year
 Thoroughly assessed single line diagrams (SLDs), schematic circuit drawings, and protection schemes of high- and low-tension systems and switchboards
 Fulfilled other key tasks such as systems and drawings evaluation, system implementation, and statutory compliance
 Held responsibility in organizing and carrying out daily erection of mechanical and electrical activities, as well as anchoring erection and commissioning of machines and equipment

Portal Development