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UPS have failed to charge the Battery or the Battery has been completely discharged
Subhamoy Pal B.E. (Electrical), MIE, CE (I) Flat No. 3A, Basistha-II, Saptarshi Apartment, 23/C, A.C. Sarkar Road, (Near 34 Bus Stand) Dakshineswar, Kolkata – 700076 Mobile: 91 9903205997, 91 9674680025. E-mail: [email protected] Godrej & Boyce Mfg.Co. Ltd., Appliances Division, Block GN, ...