Tenders for Supply of Earth Fault Relay Type Du Qoa/Qop Clw Spec. No. Clw/Es/R-27, Alt.-Z, I Complete Relay A Ssly. Qop-Aal Part No. Ka210013r0064a Or Repl Drg.No.Re-1930100/01. Ii Complete Relay Assly. Qoa-A Al Part No. Ka210013r0064a Or Repl Drg.No.Re-1930100/02. Quantity: Qop 80% & Qoa 20% Warranty Period: 30 Months After The Date Of Delivery