This guide discusses and recommends methods of temperature measurements for liquid immersed transformers and reactors. Thermal well types as well as sensors for both indirect and direct temperature measurement are included. Temperature measurement applications including insulating liquid, winding, Load Tap Changers (LTC) and other parts are discussed. Ambient temperatures on transformers, reactors and accessories attached to the transformer or reactor are also discussed.
This guide discusses and recommends methods of temperature measurements for liquid-immersed transformers and reactors. Thermal well types as well as sensors for both indirect and direct temperature measurement are included. Temperature measurement applications including insulating liquid, winding, load tap changers (LTC), and other parts are discussed. Ambient temperatures on transformers, reactors, and accessories attached to the transformer or reactor are also discussed.