Wc-4356 Augmentation Of Transformation Capacity At 400 220Kv Nagarjunasgar Substation In Andhrapradesh By 1X500Mva, 400 220Kv Ict(4Th) And Conversion Of 80Mvar Fixed Line Reactor At Nellore End On Vijayawada- Nellore 400Kv D/C Line(Line-2) To Switchable Line Reactor Along With Ngr And Its Bypassing Scheme