Northern Railway

Northern Railway has published Supply Of potential transformer (pt) , potential transformer (pt): equipment: voltage transformer / potential transformer (pt), sta ndard: is: 3156 / 1992, type: earthened, rated primary voltage: 11,000/√3 volts, rated secondary voltage : 110 / √3 volts, phase: single phase, frequency: 50 hz, rated burden: 200 va, accuracy class: 0.5, insulati on level (il): 12/28 / 75 kv, voltage factor: 1.2, continuous 1.5 for 8 hours, secondary terminals: a ? n, earthing: ?n? terminal to be earthed externally [ warranty period: 30 months after the date of delivery ] ]. Last date of submission for this tender is 2026-06-09. This is a Transformer Supply tender in Delhi, Delhi