Secondary Engineer

Hitachi Energy — Chennai, Tamil Nadu, India

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 – New & 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

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