Location:
Chennai, Tamil Nadu, India
Job ID:
R0131799
Date Posted:
2026-06-23
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 – Current & 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 protection etc. for design progress & completio

📌 Secondary Engineer (Chennai)
🏢 Hitachi
📍 Chennai