Location:
Chennai, Tamil Nadu, India
Job ID:
R0135685
Date Posted:
2026-07-14
Company Name:
HITACHI ENERGY TECHNOLOGY SERVICES PRIVATE LIMITED
Profession (Job Category):
Engineering & Science
Job Schedule:
Full time
Remote:
No
Job Description:
Activities Involved

Able to perform the following activities:
- Review of Tender document, technical specifications and preparation of Design Intent Document
- Preparation of Protection SLD showing principles, relays and meters
- Preparation of Functional Design Standards/Descriptions
- Preparation of Signal list, trip matrix, Logics & Interlocks
- Review of Vendor drawings and documents (technical vetting of Control & Relay panels, Auxiliary System)
- Preparation of schematic diagrams for the interface’s equipment in Control & Relay Panel scheme thus providing completeness
- Preparation of relay ordering information.
- Preparation of circuit diagrams – Recent & Existing Set-up (applicable for retrofit projects)
- Preparation of Cable block diagram
- Preparation of Cable Schedule & BoQ estimation for ordering




- Preparation of Wiring/Termination diagrams
- Preparation of Core sheets
- Preparation of SCS IO Schedule
- Panel Engineering Expertise (Layouts, circuit diagram, wiring table, terminal table etc.,) - Preferred
- Preparation of Voltage drop calculation - Trip & Close coil, LVAC power cable
- Identification of existing drawings and modifying them using Red and Green markups as per standard requirements
- Interface knowledge with Primary Equipment, Bay Controller Units /SCADA/RTU/Tele protection are essential
- Auxiliary Power System design like Low Voltage AC Panel & DC Panel requirements, Aux Tr and Battery & Charger Sizing, ACDC Cable sizing & CB selectivity study.
- CT / VT Sizing
- Relay configuration (Preferred)
- Excellent knowledge in AIS & GIS secondary designs.
- As Built documentation
- Co-ordination with other departments like primary, lead engineer, sourcing, C&R; factory counterpart & own department control and

📌 Secondary Engineer (Chennai)
🏢 Hitachi
📍 Chennai