Is Tan Delta and Resistivity of Oil Testing Critical for UHV Transformers?
Transformer tan delta and resistivity testing are critical for ultra‑high voltage (UHV) transformers because they...
Technical Guide
Is digitizing your oil lab data the key to smarter transformer asset management?
Digitizing your oil lab data lets you track each transformer’s full chemical “history” in the...
Which HVHIPOT oil tester model is best for your high-voltage lab?
HVHIPOT’s automatic insulating oil testers are designed for 0–60 kV, 0–80 kV, and 0–100 kV...
Insulator Testing Device: How Modern High-Voltage Insulation Testers Protect Assets in July 2026
Insulator testing device solutions help improve safety, reduce downtime, and support reliable insulation diagnostics for...
Is an online DGA monitor or portable kit better for substations?
Online DGA monitors provide continuous dissolved gas analysis for transformers, while portable DGA kits offer...
What should technicians look for in portable BDV testers?
Field technicians should choose portable BDV testers that balance lightweight design, ruggedized oil cups, high...
Loop Resistance Tester: Ensuring Reliable Switchgear Performance (July 2026)
A loop resistance tester is essential for accurate contact resistance measurement in circuit breakers and...
Is an automatic Karl Fischer titrator really worth it for a busy utility lab?
An automatic Karl Fischer titrator is usually worth the investment for a busy power or...
How can wet transformers be dried out without downtime?
Wet transformers can be dried out without downtime by combining online dehydration systems with smart...
How can furan analysis predict paper insulation life in transformers?
Furan analysis uses dissolved furanic compounds in transformer oil to estimate the degree of polymerization...