25 Kv Potential Transformer Type - I Of Ratio 27.5Kv /100V As Per Rdsos Spec. No. Ti/Spc/Psi/Pt/0210(06/2021) With A&C Slip 1 Or Lat Est. Make :-Rdso Approved Source Only. [ Warranty Period: 30 Months After The Date Of Delivery ] ]