Tender For design, engineering, manufacturing, testing & supply, modeling using computer program, feild training on ers and software training in modeling/analysis using computer program of two sets 220kv emergency restoration system (ers) system each having four towers (total eight numbers of towers) with two numbers of suspension and two numbers of tension with all acccessories & tools required for its complete functioning as per the specifications in the tender documents and standards as per the boq as the part-3 of technical specification in the tender document but not limited to boq such that any component which requires for successful usage of the equipment. generally the ers shall include high strength aluminum coloums/monopoles, foundation base assemblies, gimbal joint assemblies/articulation, box section assemblies/ suitable solution, polymer station post insulators with 220kv corona ring, polymer suspension insulators with 220kv corona ring, guy assemblies, anchor assemblies, gin pole, tirfor grips, rachets, anchor installation tools, all other essential tools and mandatory accessories for the successful erection of ers. the ers shall be suitable for 110kv & 66kv without any alterations.