Crompton greaves, a part of the avantha group, and a conglomerate with the global footprint supplies breaker switched capacitor ranging from 200 kvar to 10000 kvar, voltage range 3.3 kv - 33 kv with optimal switching algorithm. It has the certification of iso 140001: 1996. Breaker switched capacitor gives protection from under voltage / over voltage / transients / over current / short circuit.