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 ...
T&D

Instrument Integrates VLF AC Testing, Fault Finding

High Voltage, Inc.'s VT- 33 offers complete cable care for underground shielded power cables up to 25 kV class. It a VLF AC cable testing and fault finding/burner instrument in one self-contained ...
T&D

Sinus-Shaped VLF Enables Conservative Testing

With Truesinus digital technology, BAUR offers modern technology for generating high-voltage with VLF (very low frequency, 0.1 Hz). With Truesinus digital technology, BAUR offers modern technology for ...
Electrical Construction & Maintenance

IEEE approves new standard for testing shielded power cables

The IEEE recently approved IEEE 400.2, “Guide for Field Testing of Shielded power Cable Systems Using Very Low Frequency (VLF), a new standard that addresses concerns when field-testing shielded, ...
Nature

Investigation of Quasi-periodic VLF Emissions and their relation to Geomagnetic Micropulsations

VLF emissions the signal strength of which changes with time with a period longer than the two hop whistler group delay are called long period VLF emission pulsations 1 or quasi-periodic (QP) VLF ...