Guide to transformer kVA ratings: How to determine what size transformer you need

Elsco Transformers reports that choosing the right transformer size involves calculating kVA based on voltage and current for ...
Radio World

Build a Simple Active Transformer

You probably have needed to match impedances and levels from time to time. Perhaps you want to connect a consumer computer’s sound card to your console; or you need to lower a balanced output level to ...
EDN

Simple transformer monitors ac currents

Is there an electrical component as versatile as the venerable transformer in its various manifestations? For measuring ac current, the 5600 series from C&D Technologies combines isolation to 500V ...
NextBigFuture

Electric Industry replaces a major transformer in a few days instead of 6 to 8 weeks using simple innovations

NY Times – The electric grid depends on about 2,100 major high-voltage transformers spread throughout the country. There are about 200,000 smaller transformers but there are 2106 major ones. Replacing ...
Electronic Design

Simple Volt-Second Clamp Prevents Transformer Saturation

Single-transistor forward converters are popular in higher-power isolated power supplies because they feature low parts count and component stress. On the downside, careful attention must be given to ...