 LONDON--BUSINESS WIRE--nVent Electric plc NYSE:NVT nVent, a global leader in electrical connection and protection solutions, and Power Resources International, Inc. PRI today announced a strategic alliance to provide rail and switch heating solutions to the North American transit industry. The alliance will provide solutions based on nVent RAYCHEM technology. By joining the industry-leading heating solutions and customer support of nVent with PRIs excellence in engineering, controlli 