Comprehensive Annual Maintenance Contract Of 21 Nos . Kelunji Echo Accelerographs ( Esns Make ) For 5 Years Installed At 09 Nhpc Power Stations . , Amc Of 04 Nos Kelunji Echo Accelerographs Of Salal Power Station , J&K : , First Year Amc , Second Year Amc , Third Year Amc , Fourth Year Amc , Fifth Year Amc , Amc Of 02 Nos Kelunji Echo Accelerographs Of Uri-I Power Station , J&K : , First Year Amc , Second Year Amc , Third Year Amc , Fourth Year Amc , Fifth Year Amc , Amc Of 02 Nos Kelunji Echo Accelerographs Of Dhauliganga Power Station , Uttarakhand: , First Year Amc , Second Year Amc , Third Year Amc , Fourth Year Amc , Fifth Year Amc , Amc Of 02 Nos Kelunji Echo Accelerographs Of Tanakpur Power Station , Uttarakhand: , First Year Amc , Second Year Amc , Third Year Amc , Fourth Year Amc , Fifth Year Amc , Amc Of 03 Nos Kelunji Echo Accelerographs Of Chamera-I Power Station , Himachal Pradesh: , First Year Amc , Second Year Amc , Third Year Amc , Fourth Year Amc , Fifth Year Amc , Amc Of 02 Nos Kelunji Echo Accelerographs Of Chamera-Ii Power Station , Himachal Pradesh: , First Year Amc , Second Year Amc , Third Year Amc , Fourth Year Amc , Fifth Year Amc , Amc Of 02 Nos Kelunji Echo Accelerographs Of Biara-Siul Power Station , Himachal Pradesh: , First Year Amc , Second Year Amc , Third Year Amc , Fourth Year Amc , Fifth Year Amc , Amc Of 02 Nos Kelunji Echo Accelerographs Of Rangit Power Station , Sikkim: , First Year Amc , Second Year Amc , Third Year Amc , Fourth Year Amc , Fifth Year Amc , Amc Of 02 Nos Kelunji Echo Accelerographs Of Loktak Power Station , Manipur: , First Year Amc , Second Year Amc , Third Year Amc , Fourth Year Amc , Fifth Year Amc