LineVision Introduces LineRate AAR+ to Help Electric Utilities Comply with Proposed FERC Ambient Adjusted Rating Rules The world's only provider of non-contact overhead power line sensor solutions adds "LineRate AAR+" to suite of advanced line applications News provided by Share this article Share this article SOMERVILLE, Mass., Feb. 9, 2021 /PRNewswire/ -- LineVision, Inc., the world's only provider of non-contact overhead power line sensor solutions to monitor, optimize and protect critical energy delivery infrastructure today announced the launch of a new advanced line rating offering to help utilities comply with rules proposed by the Federal Energy Regulatory Commission (FERC). LineVision's LineRate AAR+ seamlessly provides utilities with a scalable, turnkey solution for FERC compliance while enhancing grid reliability by reducing the times when traditional Ambient Adjusted Rating (AAR) methods would inaccurately overestimate line ratings, risking public safety and damage to conductors.