tender for supply of surge arrestor monitor for 198kv and 120kv la at 220 kv substation sahupuri under etd-iii varanasi, sahupuri - supply of surge arrestor monitor with lightening discharge counter for 198kv and 120 kv las rating of is 1248-93 standard with following facilities counter for number of surge impulses reading, impulse amplitude, total discharge current and 6 digit electro mechanical or 6 digit cyclic dial or lcd display, surge counter shall also have a continous ac leakage current indicator. the indicating ammeter has a (0-5 ma) creat scale visible through the glass housing. 2 220kv substation sahupuri (198kv la) 3 220kv substation sahupuri (120kv la)