- PREVENTATIVE MAINTENANCE EMERGENCY SERVICE AND PREVENTATIVE MAINTENANCE FOR POWERWARE 9330 20/30KVA SYSTEM AND IPMBP+15KVA UPS SYSTEM AT PROVIDENT HOSPITAL EMERGENCY SERVICE AND PREVENTATIVE.
PREVENTATIVE MAINTENANCE EMERGENCY SERVICE AND PREVENTATIVE MAINTENANCE FOR POWERWARE 9330 20/30KVA SYSTEM AND IPMBP+15KVA UPS SYSTEM AT PROVIDENT HOSPITAL EMERGENCY SERVICE AND PREVENTATIVE.