ThermAsset2 temperature controller is designed for cost effective, direct, real time control for power transformers down to 25 MVA. It enables direct, real time, accurate measurement of transformer ...
A typical Hydro-Québec substation showing only one of the installed grid transformers. Hydro-Québec has more than 2,000 grid and GSU transformers with an average age of more than 30 years in operation ...
The use of a copper winding as a temperature sensor for transformer windings is not new. But the circuit presented here goes further. It can make the measurement in-circuit and in real time. The use ...
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