Items - Supply, erection, testing and commissioning of Automatic Fault Locator (AFL) for 2x25 KV AC traction system based on auto transformer neutral current ratio for SP, SSP and TSS on Howrah-Pradhankhunta Section via HBC in Howrah and Asansol Divisions of Eastern Railway in connection with Raising of Speed to 160kmph over existing Howrah-New Delhi route
