supply of over head line inspection with video recording , over head line inspection with video recording using global positioning system f or current collection test (oliver-g) as per rdso specification no is/rdso-ti/00001:2023 or its l atest version including gps data mapping instrument. the hardware configuration prescribed for laptop and other electronic equipments in the above referred rdso specification is minim um requirement and higher configurations / specifications is also acceptable if it improves th e over all performance of the system. also additional power bank for increasing backup till 8 hrs.specif cation attached. [ warranty period: 30 months after the date of delivery ] ]