How can you safely discharge capacitive loads after high-voltage tests?
Safely discharging capacitive loads after high-voltage testing means converting stored energy into heat in a...
Is your transformer ratio testing ready for the 2026 IEC/IEEE accuracy mandates?
The 2026 IEC 60076-1 and IEEE C57.12.90 revisions enforce a ±0.5% maximum deviation on transformer...
What does creeping leakage current really mean?
Creeping leakage current usually means your insulation system is aging, contaminated, or stressed beyond design,...
Is 0.1 Hz VLF testing the safest way to test XLPE power cables?
0.1 Hz VLF testing is widely regarded as the safest, most practical way to test...
Is AC or DC withstand testing better for cable dielectric stress?
AC withstand testing stresses the entire insulation system in a way that closely replicates real...
What is actually happening when a hipot test trips?
In high-voltage hipot testing, not every “trip” means your insulation has failed—many are caused by...
Is condition-based maintenance the key to NERC’s 2026 reliability challenges?
The 2026 NERC Long-Term Reliability Assessment confirms that U.S. peak demand is rising faster than...
How can you set up a safe HV test zone with barriers and discharge rods?
A safe high‑voltage (HV) test zone combines correct clearance distances, low‑resistance earthing, physical barriers, and...
Why do wind farms need compact battery-powered testing gear?
Wind farms need compact, battery-powered testing instruments to keep turbines online, reduce climbing time, and...
DC high voltage generator
DC high-voltage generators play a crucial role in electrical safety testing and scientific research. It...