Tender For annual repair and maintenance of iei and eei to r bldgs type-v qtrs 22 nos at c/gaon under sdi eandm div, apwd, p/pur drg 25-26 sw supply, installation, testing and commissioning of 01 set 2kva inverter with 02 nos tubular battery and pressure pump for qtr no. ng/03 type-v at chakkargoan