by Michelle Osborne | Nov 18, 2025 | HV, Impulse Testing, Instrument Transformer Testing
When insulation systems, transformers, or cables are stressed with impulses, you don’t want guesswork; you want clarity. Enter the Haefely HiAS 744, a cutting-edge impulse analyzing system designed to capture, analyze, and make sense of high voltage phenomena with...
by Michelle Osborne | Mar 19, 2025 | HV, Impulse Testing
Electrical power engineers must reduce the number of outages and preserve the continuity of service and electrical supply. Therefore, they must focus on protecting electrical apparatus and systems from the main cause of overvoltage conditions, particularly from...
