Tenders for Trenching & Laying Of Underground Signalling Cables/ Power Cable, Casting Of Foundations, Supply Of Certain Equipment/ Materials, Erection Of Apparatus Cases & Fixing Of Equipment, Wiring, Testing & Commissioning In Connection With Re Modification At 3 Lc Gates In Rajkot- Jetalsar - Somnath Section Of Western Railway To Suit 25 Kv Ac Traction.