shifting of 4 pit substation to 9 pit with dismantling and erection of 6.6KV O/H line and dismantling 550V O/H line for the expansion of working of patch D(ii)and erection of H.T grade overhead line 13 pole(700mtrs)07 nos preexisting o new erection
Bharat Coking Coal Limited
DHANBAD, JHARKHAND