Crompton greaves, a part of the avantha group, and a conglomerate with the global footprint manufactures polymer concrete instrument transform. Polymer concrete instrument transform has the highest system voltage of ct & pt minimum is 12kv & 12kv respectively, maximum being 36kv for both. The nominal system voltage of polycrete instrument transformers reports a minimum of 11kv & 11kv correspondingly, maximum being 33kv for ct & pt. Polycrete instrument transformers ct & pt are iso 9001 certified for all its operations. The non-electrical applications of the polymer concrete are: military runways, dam spillways, tunnels, pipelines, and railways slippers etc. Electrical applications with polymer concrete include: electric poles, support insulators, cts, pts, outdoor 3phase vcb, indoor 3phase vcb, support insulators mv, transformer bushings, capacitor bushings, surge arrester, distribution transformer, underground distribution & transmission etc. The unique features of instrument transformer are: