Tenders for Supply of Single Phase Relay Testing Kit Secondary Injection Kit For Testing Nume Rical Relays Of Traction Substation As Per Rdso Specification No. Ti/Psi/Trst Kit/1080 12/2008 With A&C Slip No.1 Or Latest & As Per Detail Specification Attached. Make: Megg Er, Scope, Dobel Or Any Other Oem. Warranty Period: 30 Months After The Date Of Delivery