Supply of Double Tension H/W for twin zebra (Bolted type 120KN, 20mm size ball and socket & U-bolts) conductor against estimate for augmentation of 132KV Main-Bus conductor from single zebra to Twin zebra ACSR at 132/33 KV Sarangarh under EE (S/s) Dn. CSPTCL, Raigarh. (EXPIRED)