DTL Gopalpur GIS tender tightens Delhi switchgear bid window
Delhi Transco Limited tender 2026_DTL_294096_1 (T25R220481) keeps an open turnkey bid alive through 27 August 2026 to convert Gopalpur 220/33/11 kV AIS into 400/220/33 kV GIS and augment 66 kV GIS.