supply of wires , voltmeter and ammeter for maintenance of different major rli schemes under unpur (a-m) sub division under howrah(a-m) division supply of wires , voltmeter ammeter for maintenance of different major rli schemes under unpur (a-m) sub division under howrah(a-m) division , 10 sq. mm,1100 v grade , 3 core ,copper pvc. insulated heavy duly electric cable duly isi certification as per is no 694 / 1991.poly cab /havells / other reputed brand. , supply of 4 inch round projection type ammeter ( range 0-50/100 amps), miac, accuracy within + 105% and conforming to is: 1248/1968 , supply of 4 inch round projection type voltmeter ( range 0-50/100 amps), miac, accuracy within + 105% and conforming to is: 1248/1969 , cu wire 19/16 (10 sq mm ) single core isi certification with latest ammendments . poly cab/ havells/other reputed brand)