Subrat Kumar Ray Email & Phone Number

Bengaluru, Karnataka, India

Ahmedabad, Gujarat, India

Monitoring and enhancing the performance of both solar (8 GW portfolio) and wind (2.0 GW portfolio) power plants across India.Development and enhancement support for an IoT platform, offering technical insights to the development team.Consistently ensured optimal SCADA system performance, maintaining a high system uptime, impeccable data accuracy, and swift response times to alarms. This approach resulted in efficient incident resolution and a significant reduction in… Show more Monitoring and enhancing the performance of both solar (8 GW portfolio) and wind (2.0 GW portfolio) power plants across India.Development and enhancement support for an IoT platform, offering technical insights to the development team.Consistently ensured optimal SCADA system performance, maintaining a high system uptime, impeccable data accuracy, and swift response times to alarms. This approach resulted in efficient incident resolution and a significant reduction in downtime.Curtailment update on NSEFI portal and monitoring QCA/F&S performance. Root Cause Analysis and Corrective Action and Preventive Action for various breakdowns to analyse performance-related parameters such as Plant Load Factor, Performance Ratio, Actual vs. Budget calculation, Power Curve analysis, Breakdown analysis, Mean Time Between Failures and Mean Time to Repair calculation. Coordinating with the site team to implement corrective actions for each performance observation and overseeing the repowering of solar sites.Provide a reliable 2nd level technical support for all filed service team. Calculating various losses, Resource availability guarantee issues with the contractor and furnishing essential inputs to the insurance team for the purpose of claiming covered losses.Engaging with the O&M Contractor to address diverse aspects of wind farms, including safety protocols, manpower deployment, spare parts requirements, O&M plan formulation and execution, breakdown analysis, predictive maintenance planning, management of approach roads, electrical lines, and ensuring the availability of SCADA systems.PVSyst simulation for Solar power plants on actual data for weather corrected parameters.Compiling Daily Generation Reports and generating Business Review Meetings Reports for periodic reviews.Automate various types of MIS reports using Business Intelligence tools.Collaborating with diverse stakeholders, including Finance and BD to compile and generate quarterly and yearly reports. Show less

Gulbarga, Karnataka, India

Analysis wind farms & wind farms component to determine reliability, performance, & contractual compliance of 120MW site.Manage customer relation with to availability guarantee and warranty obligation. Working with utilities & regulatory authorities scheduling plant outage, substation maintenance and high voltage switch procedures. Recommended innovative alternative to generate revenue & reduces the unnecessary cost. Establish & maintain working relationship with landowner… Show more Analysis wind farms & wind farms component to determine reliability, performance, & contractual compliance of 120MW site.Manage customer relation with to availability guarantee and warranty obligation. Working with utilities & regulatory authorities scheduling plant outage, substation maintenance and high voltage switch procedures. Recommended innovative alternative to generate revenue & reduces the unnecessary cost. Establish & maintain working relationship with landowner, third party contactor & utilities.Record keeping of all safety & legal compliance related documentations and archiving.Inspection & audit of turbine 33KV line, MCOH, DCOH tower line & assured the quality work & design as per the ISO standard.Compliance under PPA & legal authorities while monitoring the O&M agreement.Operation monitoring of wind projects, Energy accounting, metering, & reporting of daily report, monthly report, annually report & review of plant performance.Ensured the turbines are physically attended, to avoid turbine stoppages & malfunction. Show less

Ananthapur, Ap

Operation and Maintenance in 2 MW wind turbines with Hydraulic Pitch & yaw System in 250 MW siteBreakdown Activities & Maintenance activities of G9X, G11X & G114 Model wind turbines.New power project arrival at site with asset and operation Execution.Generation assurance of installed site power project.Site Management & JMR Activities & Root cause analysing of failures. Gear box, Main bearing, Generator healthy analysis (Endoscopic Inspection). Proactively identifying… Show more Operation and Maintenance in 2 MW wind turbines with Hydraulic Pitch & yaw System in 250 MW siteBreakdown Activities & Maintenance activities of G9X, G11X & G114 Model wind turbines.New power project arrival at site with asset and operation Execution.Generation assurance of installed site power project.Site Management & JMR Activities & Root cause analysing of failures. Gear box, Main bearing, Generator healthy analysis (Endoscopic Inspection). Proactively identifying areas of obstruction/Electrical & mechanical breakdowns and taking steps to rectify the equipment through application of trouble shooting tools, include failure analysis, repeated errors, root cause analysis.Technologically upgrading of the obsolete WTGs & Software updating the WTG controllers.Trouble shooting or Problem solving exercise undertaken, Study of gearbox failures in Windmills and implementation of various steps for life extension. Show less

Ananthapur, Andhra Pradesh, India

Working with 2.0MW Asynchronous/Doubly Fed Induction generator electrically simplified system machines in 300MW site.Carrying out maintenance like Brake-In Maintenance, Semi/ Annual Maintenance.Attending Troubleshoots of various Electrical equipment’s and Instruments of Wind turbine like Sensors (PT100, Pressure switches, etc.), Contactors, Circuit Breakers, Vibration analyser.Power Panel and Control Panel troubleshooting. Analysing the schematics of electrical circuits of related… Show more Working with 2.0MW Asynchronous/Doubly Fed Induction generator electrically simplified system machines in 300MW site.Carrying out maintenance like Brake-In Maintenance, Semi/ Annual Maintenance.Attending Troubleshoots of various Electrical equipment’s and Instruments of Wind turbine like Sensors (PT100, Pressure switches, etc.), Contactors, Circuit Breakers, Vibration analyser.Power Panel and Control Panel troubleshooting. Analysing the schematics of electrical circuits of related error and trouble shooting.Attending to routine Breakdowns, Service, and Repair, Replacement of Components as and when required with in a time frame.Erection, Commissioning & Testing of WTG’s & its Components according to protocol.Software and Parameter installation and modification of BACHMANN-GMBH make PLC module and Drive. PLC and Mark VIE software and Firmware Installation.Different types AC/DC motors and drives and controller. (Moog and Lust drive).Testing and Troubleshooting of Frequency converters (Drives).Break down analyse & take corrective action within time as per QMS Improve MTBF (mean time between failure) and MTTR (mean time to repair).Procurement of spares and Tools according to plant requirement.Preparing Daily and Monthly Generation reports and Brake down reports.Maintaining Wind Turbine Generator History records.Maintaining records and Documentations for Audits.Operation and Maintenance activity of 33KV yard Transformer, ACB, VCB, Control relay panels and other Electrical systems.Implementing and Design changes at site levels Show less

Jamnagar, Gujarat, India

Supervising site activities, handling the complete O & M cycle entailing requirement gathering & final execution of the work.Execution of preventive maintenance, design up gradations, etc. at respective site as per stipulated schedules.Managing and attending the functions of troubleshooting and preventive / breakdownWorking out various requirements with respect to utilities, machines, manpower & monitoring overall operations for ensuring timely completion of the O & M.Directing… Show more Supervising site activities, handling the complete O & M cycle entailing requirement gathering & final execution of the work.Execution of preventive maintenance, design up gradations, etc. at respective site as per stipulated schedules.Managing and attending the functions of troubleshooting and preventive / breakdownWorking out various requirements with respect to utilities, machines, manpower & monitoring overall operations for ensuring timely completion of the O & M.Directing & instructing maintenance technicians, monitoring expenses with optimum utilization of resourcesMaintaining the documentation as per ISO & QA standardDeployment of suitable manpower and equipment’s / materials and proper planning to ensure timely execution.Timely attending the breakdown of WECs & associated componentry to improve the performanceRefresh training of the site employees and conduct induction training for new employees coming at site.Timely confirmation of service orders, materials issue etc in SAP. Keep a tab on DGR of the site for perfectness.To conduct perpetual inventory and ensure regular update of stocks as per requirement for BM & PM both.For the site improvement prepare Objectives with status & evidences of the same.Customer interface.Maintain MTTR & MTBF analysis with base line and action planGlance through SHE policy, role clarification, procedure for safety work permit, Group Risk Assessment, On-Site Emergency Plan, previous audit reports & other documents.Conduct monthly performance review meeting, safety meet.Housekeeping of store. Monitoring on material consumption, timely calibrating the measuring equipment’s and by segregating good, damaged and expired material on weekly basis. Show less

Electrical Engineering, Electrical Engineering Technologies

Diploma Electrical Engineering, Electrical Engineering

Iti Electrician, Electrician

Matriculation