• Power transformer manufacturers, technical sales personnel and sales representatives, testing and service companies of power transformer and its accessories, including on-line monitoring systems, The K-Factor rating is an index of the transformer's ability to withstand harmonic content while operating within the temperature limits of its insulating system. Hevi-Duty K-Factor transformers have UL ratings of K-4, K-13 and K-20. Learn about Sola/Hevi-Duty K-Factor Transformers Automation / Hazardous Location Transformers, Low Voltage or High Voltage Tube plate Chokes & Reactors Line Transformers Medical, Plug-In Isolation, Autotransformers, Power Conditioners Audio Transformers Signal Level, Speaker Level, Tube Audio Class 2 - Energy Limiting Transformers Energy Limiting Instrument Transformers Classic Transformers Guitar Replacement Transformer & Choke Cross , Specifications for three-phase padmounted transformers by PSEG Long Island. Covers installation, wiring, equipment, and service connections., How to determine your transformer specifications Specifying a transformer requires significant understanding of the environment in which it will reside, the input and output needs and power stability, in order to provide trouble-free performance that meets your application’s exact requirements., The Power Solutions Division of Howard Industries is a leading provider of transformers and other major electrical power equipment, serving the needs of electric utilities and commercial/industrial customers world-wide..