Next Generation BusinessPower Systems Ltd
No support for NG-40 online UPS under AMC
We have an annual maintenance contract from 01/01/09 to 31/12/09 for NG-40 Power Server 6 KVA online UPS with Next Generation Business Power Systems Ltd., Kolkata office. We have tried to contact several times with Kolkata office and failed to get response from other end. Our UPS is not working ...