M/O of EI & fans in OPD block at AIIMS( Comprehensive maintence of emerson Make UPS systme installed at R.No. 27 (#@/Engg/Elect/AEE-II/2016-17/3329) Last Updated On : 03 Oct 2016 M/O of EI & fans in OPD block at AIIMS( Comprehensive maintence of emerson Make UPS systme installed at R.No. 27 (#@/Engg/Elect/AEE-II/2016-17/3329)