Medium-Voltage Substation Design Documentation

I need a complete electrical design package for a medium-voltage (1 kV – 35 kV) power distribution substation. The scope covers every major bay: the incoming and outgoing feeder panels, the power transformer with its full protection scheme, plus the DC battery, charger, and associated control system... (Budget: ₹250000 - ₹500000 INR, Jobs: AutoCAD, Documentation, Drafting, Electrical Engineering, Project Management, Technical Documentation)