Client : SHAKTI AUTO COMPONENTS LTD. ERODE. TAMIL NADUDesign and Estimation of 11KV HT Sub Station for a 4000KVA Sub station with details of the Power House, Internal Cable routing and Locations of the MCC Panels, PCC Panels and tender documents. Detailed Design of the Power House with Trench Details and location of the HT VCB, Transformer and LT Main panel etc. Implementation of Central Monitoring System of Energy and other Electrical Parameters. Use of PLC System for Automation of the Overall Process of the HBLCC. Detailed study of the Harmonics for the existing system of 25MVA, 110KV Station and necessary solutions.