Buchholz Relay For Mainline Emu Transformer To M/S. Bhel Drg. No. E625002 9P16 Cs. No. Acs 6002, Fig. Ref. No. 000 Or Dy.Cee/Ws/Kgp/Emu/03-12. [ Warranty Period: 30 M Onths After The Date Of Delivery ] ]