ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,554, issued on Feb. 24, was assigned to CARRIER Corp. (Palm Beach Gardens, Fla.).

"Parallel transformer temperature measurement and fault detection system and method for DDC enclosures" was invented by Arun Dev Kanagaraj (Telangana, India) and Alex Raj Arulanandan (Telangana, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system, for measurement of temperatures and detection of faults of parallel transformers in a DDC enclosure, that includes a first transformer and a second transformer arranged in a parallel configuration that deliver power to components of a building management system (BMS). The system also includes a direct digital contro...