tender for supply of tripping/closing coil, t&c switch, power contractor, & air compressor motor air break contractorat various s/s under etd-ii agra - supply of tripping coil complete with plunger suitable for 132 kv cgl/alstom/abb breaker as sample. 2 supply of closing coil complete with plunger suitable for 132 kv cgl/alstom/abb breaker as sample. 3 supply of 132 kv cb air compressor motor air break contactor, rated current 16a, coil voltage 415v suitable for air compressor motor fo 132 kv circuit breaker made of l&t or standared make as per sample. 4 supply of t&c switch of standard make suitable for 33 kv vcb as per sample. 5 supply of power contactor 3 tb 41, upto 17 amp. 240v operating coil with 1 no+3nc auxiliary coil 220 v as per sample.