Job Overview :

We are seeking an experienced Manager - Substation Design (EHT - Extra Hight Tension Systems) Design to Lead end-to-end design, conceptualization, engineering, develop layouts, SLDs, DC Campus load estimations, technical specification / scope for SITC of equipment / build items
support site team Construction and commissioning for 110 kV, 220 kV, and 400 kV AIS & GIS substations, Power Transformers, SCADA and
Medium Voltage (MV) systems. The ideal candidate will be proficient in sound EHV experiences in Design, system studies using ETAP, tech-
nical RPF documents vetting and bid evaluations, regulatory compliance in line with CEA & CEIG regulations, state Utilities norms, protection schemes, Root cause analysis and troubleshooting.

Main Responsibilities:

Key Responsibilities & Technical Aspects,

1. EHT Substation Design & Engineering:
• Optimized AIS & GIS Substation Layout Design:
o Selection of Single Bus, Double Bus, Main & Transfer Bus, One and Half Breaker, or Ring Bus configurations based on
reliability requirements.




o GIS substation compact design requiring optimized SF6 gas compartments for isolators and circuit breakers.
o Logical placement of control & protection panels for effective relay coordination.
• Busbar Configuration Optimization:
o AIS: Rigid Copper/Aluminum tubular busbars with insulation strength optimization and short-circuit withstand capability.
o GIS: Fully enclosed SF6-insulated bus ducts, ensuring minimal footprint and arc containment capability.
• Insulation Coordination & Surge Protection:
o Implementation of metal oxide surge arresters (ZnO type) across busbars and transformer terminals.
o Shielding & grounding of control cables to minimize electromagnetic interference (EMI).
• Electrical Clearance Optimization:
o AIS: Phase-to-phase, phase-to-earth, and live equipment clearances adhering to IEC 60071 standards.
o GIS: Optimized compact SF6-encased bays reducing clearance requirements significantly.
2. Large Power Tra

📌 Manager - Substation Design (Navi Mumbai)
🏢 Rainbow HR Consulting
📍 Navi Mumbai