Estimate For Prov. 11 Kv Ht, Lt Line Of 63 Kva 11/0.4 Kv Substation Rosso-4 In Electrical Section Sajao-piplu Uesd Hpsebl Tihra. Estimate For Prov. 11 Kv Ht , Lt Line Of 63 Kva 11/0.4 Kv Substation Rosso-4 In Electrical Section Sajao-piplu Uesd Hpsebl Tihra.