Inductors and transformers serve key roles in switch-mode power supplies. Ensuring they perform as expected requires thorough in-circuit measurements performed under operating conditions. Here’s what ...

A series of new current transformers are designed for 600-V class systems; 15-kV units are optional. Applications include relays, circuit breakers, switchgear, and HVAC equipment. Available in several ...

Coilcraft rolled out its new CST7030 Series of surface mount current sense transformers which measure just 5.2 X 7.0 mm (with a max height of 3.0 mm) and sense up to 20 Amps of current at frequencies ...

This 'back-to-the-basics' video that explains how non-directional overcurrent works. It shows the difference between a fuse and an overcurrent protections scheme with current transformer, relay and ...

Austin, Tex. Silicon Laboratories Inc. has introduced tiny low-loss, high-accuracy AC current sensors for a wide range of power applications. The Si8500 integrates the functional equivalent of a ...