supply of bridge rectifire, conical washer and rubberrised corksheet for use in various offices under jurisdiction of general manager om circle mpmkvvcl,gwalior supply of bridge rectifire, conical washer and rubberrised corksheet for use in various offices under jurisdiction of general manager om circle mpmkvvcl gwalior , material , bridge rectifier metal diode for battery charger 35 amp. make-iri , conical washer for transformer bussing stud dia 20 mm , rubberrised cork sheet (unbreakable) size 900x600x06 mm as per is standard. , rubberrised cork sheet (unbreakable) size 900x600x08 mm as per is standard. , rubberrised cork sheet (unbreakable) size 900x600x12 mm as per is standard. , joint less dully tested up to 17,000 volt and working potential 7500 volt as per iss no. 4770-1991 , make –crystal