Dry Ash System Package With Electrical And C N I Interface For Stage I 4 X 210 Mw Kahalgaon Stps For Ntpc , Supply: , Design, Engineering Supply Of Balnce Ahp Retrofit Works As Per Specification Except A.2, A.3, A.4 , Detail Engineering & Supply Of Ac And Ventilation System For Ash Handling System , Lt Onan 1000Kva 11 / 0.433 Kv Ash Handling Transformer , Lt Onan 1600Kva 11 / 0.433 Kv Ash Handling Transformer , E&C , E&C Of Complete Dry Ash System Package With Electrical And C&I Interface As Per Specification , Mandatory Spares , Supply Of Mechanicalmandatory Spares Of Ahp Retrofit Works As Per Specification , Supply Of Electrical And C&I Mandatory Spares Of Ahp Retrofit Works As Per Specification , Freight On Supply ( Sl No1 ) & Mandatory Spares ( Sl No 3 )