Crompton greaves, a part of the avantha group, and a conglomerate with the global footprint supplies m.V. Indoor vcb switchboard. The level of insulation in m.V. Indoor vcb switchboard is 28/75; kv/kvp. It is approved by kema - netherlands and standardized by iec 56 -1987 / iec 298 -1990. It is applied in all major state electricity boards in india and in various industries like petrochemical, chemicals textiles, rail coach factory, cement, pharmaceuticals, engineering, food & agro products, and power generation. The salient features are: