Role: Substation Secondary Design Engineer (CRP)
Experience: 2 – 8 Years
Location: Ahmedabad/Chennai/Bengaluru
Job Type: Full time, Permanent
Positions: 5
Core Responsibilities:
Pre-Bid Support: Preparation of BOQ/BOM and engineering deliverables for tendering such as PSLD, etc.
Protection and Control Engineering: Prepare panel GA drawings, internal layouts and front facia drawings. Develop AC and DC schematics, wiring and termination details, ferruling, terminal block schedules and inter panel wiring for control panels, kiosks and marshalling boxes. Prepare cable schedules, core allocation and interconnection drawings from switchyard to control room. Generate BOM with make, type and rating selection as per approved vendor lists. Develop protection philosophy and scheme designs for lines, transformers, reactors and busbars covering distance, differential, restricted earth fault, overcurrent, breaker failure, auto reclose and synchro check functions. Prepare relay selection, IO mapping and logic diagrams. Design interlocking, annunciation, trip circuit supervision,



DC supervision and lockout schemes. Support teleprotection and special protection or runback schemes. Carry out relay setting calculations and coordination studies.
Auxiliary Systems: Prepare AC and DC auxiliary system designs and calculations including DC load lists, battery and charger sizing, ACDB and DCDB schemes and LT panel interfaces.
Validation & Compliance Support: Formulate comprehensive test plans for the validation of protection panels, SAS, and control logic loops. Support clients and EPC partners through Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT). Execute design compliance checks matching global standards (IEC, IEEE, etc) and localized grid codes (CEA, etc.)
· Client, Vendor and Project interfaces:
Specialized OEM Panel Engineering: Lead detailed Control & Relay Panel (CRP) Design, translating client specifications into production-ready physical layouts, terminal block

📌 Substation CRP Design Engineer (Chennai)
🏢 RANMUKTEY GRID TECHNOLOGIES
📍 Chennai