Power System Engineer

Interview Questions

1. Which communication protocols have you configured or troubleshot (IEC 101/104, DNP3, ICCP)?
   • → Expect details on mapping, polling intervals, and event confirmation logic.
2. Describe how redundancy and failover are implemented between primary and backup SCADA servers?
   • → Expect hot‑standby, mirrored DB, watchdog, and heartbeat mechanisms.
3. How do you secure SCADA communications in compliance with NERC CIP?
4. When analog data stops updating from an RTU, what is your step‑by‑step troubleshooting approach?
5. Describe your scripting or automation experience for configuration or monitoring (Python/Shell).

Desired Skills / Must Have Technical/Functional Skills

• Proficient in Electric Transmission EMS / SCADA / Implementation
• Preferable hands‑on experience of implementing GE Reliance (XA21) EMS/SCADA or any equivalent SCADA from Siemens...

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