short dated tender - bids are invited for e4253023 numerical relays 01-sg4945037000-numerical main-1 generator protection relay as per it-01 of ann-1 , 02-sg4945037019-accessories for sef and ref as per it-02 of ann-1. , 03-sg4945037027-numerical main-2 generator protection relay as per it-03 of ann-1 , 04-sg4945037035-numerical transformer differential 3 wdg protection relay as per it-04 of ann-1 , 05-sg4945037043-numerical overall differential protection relay as per it-05 of ann-1. , 06-sg4945037051-numerical overcurrent and ref protection relay as per it-06 of ann-1. , 07-sg4945037060-metrosil as per it-07 of ann-1. , 08-sg4945037078-stabilising resistor 0-1k slash 0-5k as per it-08 of ann-1. , 09-sg4945037086-ethernet switch as per it-09 of ann-1. , 10-sg4945037426-numerical main-1 line distance protection relay process bus as per it-10 of ann-1. , 11-sg4945037094-numerical main-2 line distance protection relay process bus as per it-11 of ann-1. , 12-sg4945037108-numerical main-1 line differential pr