Source description
About the role
Summary: The Relay Testing CommissioningEngineer is responsible for testing, commissioning, troubleshooting, andmaintenance of protective relays and associated control systems in electricalsubstations. The role ensures reliable protection system performance incompliance with industry standards and project specifications. Key Responsibilities Perform pre-commissioningand commissioning tests on protection relays (distance, differential,overcurrent, etc.) Conduct secondaryinjection testing using relay test kits (Omicron, Megger, etc.) Verifyrelay settings as per coordination studies and protection philosophy Testand commission CTs, PTs, circuit breakers, and control circuits Carryout end-to-end testing of protection schemes System Integration Validation Check wiring,schematics, and interlocks Validate SCADAintegration and communication protocols (IEC 61850, Modbus, etc.) Perform functionalchecks and trip circuit verification Troubleshooting Maintenance Analyzerelay faults and tripping events Rectifyissues with protection systems and control circuits Perform preventiveand periodic maintenance Supportbreakdown analysis and root cause identification Documentation Reporting Prepare testreports, commissioning reports, and checklists Maintain relaysettings database and calibration records Update as-builtdrawings and test documentation Safety Compliance Follow electricalsafety procedures and site regulations Ensurecompliance with standards such as IEC, IEEE, IS codes Participatein safety audits and toolbox talks Qualifications B.E./B.Tech/Diplomain Electrical Engineering Certificationin protection systems (preferred) Experience 28years (depending on role level) Experiencein substation projects (11 kV 765 kV) Hands-onexperience with numerical relays (Siemens, ABB, Schneider, GE, etc.) Required Skills Knowledgeof power system protection schemes Experiencewith relay testing tools (Omicron CMC, FREJA, Megger) Understandingof protection coordination and relay logic Familiaritywith SCADA communication protocols Abilityto read schematics and wiring diagrams Strong analyticaland troubleshooting skills Working Conditions Field-basedjob with frequent site travel Mayinvolve shift work or extended hours during commissioning
More at Avaada Energy