Preparation of Detailed SLD with Supplier inputs  Preparation of Protection SLD  Coordination with Suppliers/OEM for optimal size of Equipment & Validation of Inputs  Collection of Inputs from OEM for preparation of Layouts (GA/Clearance/Reactions/Foundations etc.,)  Various Layouts for electrical equipment Viz., Transformer, Reactors, Capacitors , GIS, MV SWGR, NGR, Aux. transformers, LV SWGR, Control Room, Auxiliary rooms,  Preparation of Load list -load bank wise including emergency run equipment  Design & development of Load banks/ Distribution boards -MV & LV including power distribution duringemergency  Technical support for Procurement and Customer Contracts Dept. for placing POs for various equipment  Techno -commercial discussion with Sub suppliers  Preparation of BOM major equipment and cables  Preparation of BOM for various accessories viz., Cable supports, Terminations, Lightings, Battery &Charger etc.,  Design Calculations for CTs and PTs  Design Calculation – Short Circuit Force / PI Cantilever / Conductor sizing 8 Design calculations for earthing & Lightning  Design calculations for cable sizing & Voltage drop  Design Calculations for MV Power Cable Ampacity  Power factor correction and Design Calculations for Capacitor Banks & associated equipment  Battery & charger sizing calculations  Illumination design & Layouts  MV and LV distribution design and SLDs for various Switchboards  Design & Interfacing of SCADA / SAS  Control Cable selection methodology  Preparation of Earthing/Grounding detailed layout in line with calculations  Design / Calculations / Drawings – For Bonding system – MV& HV Cables  Preparation of Protection schemes / review of protection schemes submitted by suppliers  Preparation of Lightning protection layouts 9 Preparation of Relay lists for various protection and design inputs  Internal Coordination -Input drawings for Civil viz., Wall / Floor openings  Duct Bank requirement for various interfacings viz., Earthing/Grounding/ Special cable entry  Input drawings to Civil for various room structural design and foundation design for Indoor & Outdoor equipment  Inputs to Structural Designs for Equipment in AIS / GIB – Structures  Coordination with detailed design team if employed as per the direction of ultimate client  Interface details for Power Transformers, Cable boxes, Link boxes, NGR/NER, Grounding, Neutral connections, Control Cables etc.,  Preparation of Cable Tray/ladder/support layout  Design & Preparation of Cable trench Layout  Preparation of UG cable ducting / Pull pits  Coordination with Mechanical system and taking care of load list in electrical system 10 Preparation of cable schedule  Preparation of Termination / Interconnection schedule  Support for cable drum allocation to site team  BOM for Site installation Sub contracts  BOM for Site acceptance & Pre-commissioning testing team subcontracting  Close follow up with site team during execution for any design change  Submission of major changes if any for customer approval