Crompton greaves, a part of the avantha group, and a conglomerate with the global footprint manufactures power quality monitor. It is used for monitoring & data logging of system parameters for power quality analysis. It is iso 9001 certified for all its operations. Its rated frequency is 50 hz and it is protected by uv, ov, and oc. It is applied in monitoring & data logging of basic power parameters, monitoring of transformers in distribution and industrial networks, to study the loading and loss patterns, industrial networks for power parameters monitoring. The benefits of power quality monitor are: