Senior Electrical Substation Testing and Commissioning Specialist

20 hours ago


Mumbai, Maharashtra, India Reliserv Solution Full time

At Reliserv Solution, we are seeking a highly skilled Senior Electrical Substation Testing and Commissioning Specialist to join our team. This role involves testing, commissioning, and maintaining various substation equipment, including Current Transformers (CTs), Potential Transformers (PTs), Transformers, Breakers, and Isolators.

About the Role:

As a Senior Electrical Substation Testing and Commissioning Specialist, you will be responsible for ensuring that these components are correctly installed, functioning as intended, and compliant with industry standards. You will work closely with multidisciplinary teams to ensure project alignment with client specifications and regulatory requirements.

This is an exciting opportunity to work on turn-key projects for LV, MV, and HV systems, ensuring seamless integration and optimal performance. You will conduct detailed site assessments, including technical and commercial evaluations, and provide technical support and training to clients, ensuring successful handover and operation of substation equipment.

Key Responsibilities:
  • Conduct testing and commissioning of substation equipment, including CTs, PTs, Transformers, Breakers, and Isolators.
  • Analyze and interpret disturbance records and event logs using software like MICOM S1 Studio, DIGSI, and PCM for relays from manufacturers such as AREVA, SIEMENS, and ABB.
  • Perform transformer tests, including Tan-Delta, Winding Resistance, Vector Group, Oil, Ratio, and Partial Discharge tests.
  • Execute reactor tests, including Tan Delta, Winding Resistance, Insulation Resistance, Oil, Partial Discharge, and Reactance Measurement tests.
  • Conduct CT & PT testing, including Winding Resistance, Insulation Resistance, Ratio, Polarity, and Primary Injection tests.
  • Manage substation operations at various voltage levels (220KV/33KV/6.6KV/415V) and oversee electrical distribution systems, audits, legal and safety meetings, and continuous improvement initiatives.
  • Utilize software tools like Wavewin32, Micom S1 Agile, PCM 600, Archive Crawler, Archive Reporter, System Configuration Editor (SCE), System Maintenance Tool (SMT), Computer Maintenance Tool (CMT), and Omicron Test Universe for system configuration and maintenance.
  • Perform protection system testing, including line protection, reactor protection, transformer protection, and bus bar protection.
  • Operate and troubleshoot relays from Siemens, Micom, GE, and ABB using testing equipment like Omicron CPC 100, CPC 356, and CP TD 12/15.
  • Test voltage and power chords of protection relays, analyze faults, and report findings to clients.
  • Perform HT breaker operation, maintenance, servicing, troubleshooting, and testing for breakers such as 6.6KV SF6 & 6.6 KV VCB from Siemens, ABB, and Areva.
  • Plan and execute maintenance activities for breakers, VCBs, ACBs, capacitor banks, battery chargers, battery banks, and VFD panels.
  • Identify and troubleshoot malfunctions, replacing parts and components, and ensuring adherence to safety procedures.
  • Maintain good coordination and communication with team members and clients, and prepare reports, root cause analysis, and presentations.
  • Support the operation team with all erection, commissioning, testing, and maintenance-related issues.
  • Understand the operation of Current Control Units (CCU) used for WTI, OTI, and OLTC tap position reporting to SCADA.
  • Be familiar with 220kV switchyards, 33kV ABB GIS, and 33 kV/6.6 kV/415 V AIS substations, as well as Ethernet switches, fiber optic patch cables, coaxial cables, and TCP/IP rings.
  • Analyze fault causes and effects through disturbance records and event logs, preparing root cause analysis, and submitting reports to clients.
Requirements:
  • 5+ years of experience in testing and commissioning substation equipment.
  • Strong analytical and problem-solving skills.
  • Excellent communication skills, both written and verbal.
  • Ability to work independently and as part of a team.
  • Willingness to travel to project sites as required.
  • Innovative, self-driven, and disciplined.
  • Adaptive and eager to learn and work on new technologies.
Estimated Salary: ₹30,000 - ₹50,000 per month

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