HVTESTTECH BLOG

AC Hipot Test
John Roberts

How Do You Know if a System is Resonant?

In electrical power systems, resonance can be a crucial phenomenon, especially in high-voltage systems or circuits where precision and safety are paramount. Understanding whether a

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AC Hipot Test
John Roberts

What Causes Resonance in AC Circuits?

Resonance in AC circuits is a phenomenon that electrical engineers and technicians frequently encounter, especially when working with complex power systems, high-voltage equipment, and resonant

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AC Hipot Test
John Roberts

Is Resonance Frequency Good or Bad?

Resonance frequency is a fundamental concept in electrical engineering and plays a crucial role in the design, testing, and operation of various electrical systems. For

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Transformer testing
John Roberts

How to Interpret Insulation Resistance Test Results

As an electrical testing professional, one of the most common and essential tests you’ll perform is the insulation resistance test. Whether you’re maintaining transformers, switchgear,

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Transformer
John Roberts

How Do You Test Transformer Core Insulation?

Testing transformer core insulation is a critical part of transformer maintenance and ensures that the core is free from faults that could jeopardize the transformer’s

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Transformer
John Roberts

What is the Insulation Test on a Current Transformer?

As a professional electrical testing expert, ensuring the safe operation and longevity of electrical components is crucial, especially for sensitive devices like current transformers (CTs).

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