Certified Trust: How Huazheng, China VLF Hipot Tester Supplier Are Strengthening Global Presence with CE & ISO

Why is VLF Hipot testing becoming more important in modern power networks? VLF Hipot testing is widely used for assessing the ...

Global Manufacturer Setting New Benchmarks in Transformer Testing Equipment and High Voltage Test Systems Supply

BAODING, HEBEI PROVINCE, CHINA, January 19, 2026 /EINPresswire.com/ -- In the rapidly evolving global power and energy ...
T&D

The Key to Great Transformer Testing and Maintenance

The costliest piece of equipment in a substation is the Power Transformer. Therefore, a good maintenance program is required to keep these power transformers operating reliable. Over the past few ...
Electrical Construction & Maintenance

Power Factor Testing Dry-Type Transformers

I’m sure many readers would question why anyone would want to perform a relatively expensive insulation power factor test on an inexpensive transformer. Typically, if any testing is done, it will be ...
Electronic Design

Synchronized Hipot Tester Measures Up To 100 Channels Simultaneously

February 4, 2013. Chroma Systems Solutions, a provider of electrical power test equipment and systems, announces the release of its new 19020 Series Multichannel Hipot tester. A new architecture ...
Machine Design

Solid-State ac Power Sources for Transformer Testing

Solid-state ac supplies replace motor-generator and tap-changing transformers to offer the same tests at the push of a button • Solid-state ac-power sources combine the variable-frequency and ...
Canadian Manufacturing

Winding resistance testing in power transformers

Transformers are very reliable devices and can provide service for a long time if regularly maintained and serviced. They’re also the single most costly item in any substation. To protect against ...