Dear Sir,
This is to bring into your notice that on 16/05/08 we have purchased two set of invertor & battery from M/s Systems & Softwares of 27A Metcafe Street Kol-13
In the name of SARDA UDYOG 2, CANAL EAST ROAD KOL 67.& SHREE BHARAT DAL MILLS 2, CANAL EAST ROAD KOL 67.
But within few days of installation the invertor or Battery starts giving problem and the batteries get exausted in 15min - 30 min.
After...