Srm E-Tender(Second Call): Retrofitting Of Existing Not In Service Siemens Make 220Kv Busbar With New Numeric Installation & Busbar Scheme (Supply, Commissioning Of Fully Numerical Iec 61850-2 Compliant Busbar Protection Scheme) At 220Kv Patoda Substationunder Ehv O&M Division, Beed Under Pac Circle Csn.