Repair and replacement of Distribution Boxes including Internal Wiring of fitting and fixtures and Welcome maintenance to certain Md Accn and OTM accn of Zone B area and connected items at INS Valsura, Jamnagar Repair and replacement of Distribution Boxes including Internal Wiring of fitting and fixtures and Welcome maintenance to certain Md Accn and OTM accn of Zone B area and connected items at INS Valsura, Jamnagar