Tenders for Arc For Maint Of C And I System Field Portion Of Main Plant Along With Its Aux, Outside Powerhouse Facilities Including Ash Handling Plant, Fire Fighting, Its Annunciation System Excluding Chlorination Plant Ofunit1-3, 3X210mw Of Mtps, Dvc For 2 Yr,. Arc For Maint Of C And I System Field Portion Of Main Plant Along With Its Aux, Outside Powerhouse Facilities Including Ash Handling Plant, Fire Fighting, Its Annunciation System Excluding Chlorination Plant Ofunit1-3, 3X210mw Of Mtps, Dvc For 2 Yrs