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 ...

The Nortech TT, a simplified and cost-effective fiber optic temperature monitoring system for accurate and direct winding temperature measurement, is intended to meet the needs of lower rated power ...

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 aim of the project work is to protect the distribution transformer or any other power transformer, burning due to the overload, over temperature and input high voltage. Normally most of the ...

VALENCIA, Calif., March 25, 2025--(BUSINESS WIRE)--No utility wants a fiery transformer failure on a busy city sidewalk, or a large power outage that impacts whole city blocks. To reduce transformer ...

MOD-TRONIC Instruments Limited has announced availability of its MT300 3-Channel Temperature Monitor, an advanced monitoring and alarm system designed to enhance the protection of dry-type ...

Using industry-proven non-dispersive infrared (NDIR) gas sensing technology to detect faults, the LumaSense SmartDGA™ platform can help utilities achieve fleet-wide condition monitoring across ...

Vaisala presents a new online measurement device for transformer dissolved gas analysis. Building on unique technology, the Vaisala Optimus(TM) DGA Monitor for Transformers solves many current ...

The LumaSMART winding hotspot temperature monitor builds on the ruggedness, reliability and stability pioneered by its predecessor products such as the WTS-22 and ThermAsset2. The LumaSMART is the ...

There are millions of transformers present in existing electrical grids that interconnect power generation, distribution, and transmission. As these transformers are important assets, they have to be ...