by Dominique | Mar 20, 2020 | Substation Testing, Transformer Testing
From the first day of use, transformers are subject to thermal and mechanical stresses, foreign particle ingress, and variations in temperature and humidity. HV TECHNOLOGIES, Inc. offers the top tier range of portable instruments from Haefely / Tettex for testing...
by Dominique | Mar 20, 2019 | Instrument Transformer Testing, Transformer Testing
Instrument transformers are electrical devices that isolate and transform currents or voltages from higher magnitudes to lower magnitudes to provide safety of an end user and to protect a measuring device being used, such as a current or voltage measuring bridge,...
