Lightning, Battery chargers, EHV HV and LV cable sizing, AIS GIS transformers, Switchgears, Earthing, Engineering for AIS GIS substations, Busbar conductor sizing calculation, EHV HV Equipment, Ct, Preparation of Signals exchange list with Power plant Grid, Battery, Short circuit force calculation, Review of Vendor drawings for EHV HV Equipment, Control cables, Transformers, Sizing and procurement support for Electrical equipment, UPS cables, Panels, Vt