EDN

Design of low-power transformer-less power supplies

It is frequently advantageous to employ a transformer-less power supply solution to provide the required supply to low-power circuits. In fact, it is possible to convert the input AC voltage into DC ...
T&D

Transformer & Capacitor Testers

The Quick-Check Transformer & Capacitor Tester is a versatile tool for quick and easy checks of capacitors, transformers and the connections made to them The Quick-Check Transformer & Capacitor Tester ...
Nature

Capacitor Voltage Transformers and Measurement Accuracy in Power Systems

Capacitor Voltage Transformers (CVTs) are central to modern power systems, where they not only scale high transmission voltages into measurable signals but also ensure the precision needed for ...
Hackaday

Repairing A Capacitor Inside A Potted Transformer

We always enjoy watching [Mr. Carlson’s] videos because he looks like he is taping in a rocket ship set from a 1950s drive-in movie. In a recent video, he identified an old oscilloscope that had a ...
T&D

Transformer and Capacitor Testers Make 'Quick Checks'

The Quick-Check Transformer & Capacitor Tester from HD Electric is a versatile tool for quick and easy checks of capacitors, transformers and the connections made to them. In the field, the ...
Electronic Design

What’s Hot? Try A New Capacitor Technology, Isolation Transformers, And Displays

The fruit of a two-year research & development project, a unique and revolutionary capacitor technology from Electronic Concepts promises the highest level of protection against capacitor failure in ...
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 ...