Project Supervision Services for" Design, Supply, Erection, Testing and Commissioning for upgradation of Electric traction system from 1 x 25 KV to 2 x 25 KV traction system for Rajkharswan- Nayagarh- Bolani of Chakradharpur division, Kharagpur ( Excl. )- Bhadrak ( Excl. ) section of Kharagpur division, Muri- Ranchi- Tori section of Ranchi division, Asansol- Adra- Bhojodih- Dhanbad section of Adra Division of South Eastern Railway to meet 3000 MT loading".