Tender For supply of voltmeter 3. 3kv spl106 , ampere meter spl406 , thermal overload relay 80 to 110a 550v ac , earth leakage relay with cbct 12v 1 to 750ma , timer relay 550v ac 0 to 5 min
Tender For corrigendum : supply of drilling rigs (v2) , consumable & spares for 1st year of operation , spares & consumables for 2nd year of operation , spares & consumables for 3rd year of operation , spares & consumables for 4th year of operation
Tender For corrigendum : one time roof bolting support in roof at different places in rvii rviia and rviib seam at no 3 and 4 pit unit of kumardihi a colliery.
Tender For upgradation of 3 phase,4wire ,440v overhead line from amkola ocp substation to the pumping station, nimcha (r) colliery under satgram-sripur area (re tender)