Directives to Power Utilities (HPGCL, HVPNL, UHBVNL, DHBVNL, HPPC)
DHBVNL(180 Kb)
UHBVNL(179 Kb)
ALL (HPGCL, HVPNL, UHBVNL, DHBVNL, HPPC)( 2 Mb)