DGS & D Rate Contract   1. SERVO STABILIZER     R C No : SMC/ME-5/RC-B3090000/0411/05/01302/489     Period : 01-MAY-10 To 30-APR-11     Download : SERVO STABILIZER.pdf   2. BSNL APROVAL     R C No : 7-1-4(12)/EW/2005     Period : 17-10-3008 To 16-`10-2011     Download : bsnl.tifapproval.tif BSNL APRL2.JPG BSNL APRL-1.JPG   3. UPS SYSTEM ONLINE     R C No : ON-LINEUPS/IT-4/RC-D3070000/0810/84/01302/1282     Period : 15-DEC-09 To 30-NOV-10 .     Download : ON LINE UPS 09-10.pdf   4. BSNL APPROVAL - KERALA CIRCLE for TOROID TYPE VOLTAGE STABILIZER     R C No : AUTOMATIC VOLTAGE STABILIZER- TOROID TYPE     Period :     Download : BSNL Approval for stabilizer -toroid type.pdf   5. LINE INTERACTIVE UPS     R C No : L.I.UPS/IT-4/RC-D3010000/0511/84/01302/1389     Period : From 08-JUL-10 To 31-JAN-11 .     Download : LINE INTERACTIVE UPS.pdf