Examine National Grid's system to measure, collate, and analyze power quality on the UK transmission network. It comprises 110 NI cRIO-9082 systems permanently installed at selected substations and 25 portable NI cRIO-9024 and cRIO-9113 systems that measure sites not covered by the permanent installations. The data is sent to a central server via Ethernet and mobile networks and presented with a web application. Learn how National Grid overcame the limitations of dedicated power quality monitors and can add functionality with CompactRIO.