supply of supply of numerical feeder protection re [supply of numerical feeder protection relay conforming to rdso specification. , supply of numerical feeder protection relay conforming to rdso specification no. ti/spc/psi/protct/6072 with addendum & corrigendum slip no. 1, an series, suitable for dir ect replacement in existing alind make c&r panels provided in ajmer division, nwr, without a ny retrofitting, modification or panel cut-out during emergency replacement. [ warranty p eriod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , supply of numerical transformer protection relay (oc+ref) covering protectio n of either hv side or lv side, conforming to rdso specification no. ti/spc/psi/protct/6072 (ty pe-antp 202) with addendum & corrigendum slip no. 1, suitable for direct replacement in exis ting alind make c&r panels provided in ajmer division, nwr, without any retrofitting, modific ation or panel cut-out during emergency replacement. [ warranty period: 30 months after the d ate of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]