Substation secondary EPC design, HVDC control protection hardware design, MACH hardware control and Protection system, IED based Control Protection system Configuration, LV Cable sizing and estimation, Electrical Grid Industry Switchyard equipment, FACTS standard, Short circuit study, Interlocking systems, Control and Protection cubicle design, Load Flow Analysis, Cable engineering, Auxiliary AC DC system design, ETAP software for auxiliary system design, E3 or Similar design tool, Detailed Design of plant Engineering Works