Los Angeles Times

Bah, hum! Noisy transformer behind Cerritos man’s house is finally replaced

It may have taken 18 months, but the state Public Utilities Commission has finally pulled the plug on a humming backyard electric transformer that a Cerritos man says kept him awake at night. The ...
T&D

New York City Receives Ultra-Low-Noise Transformers

ABB has developed the technology for ultra-low-noise power transformers to help electric utility Consolidated Edison (ConEd) meet the newly enforced noise regulations of New York City, considered by ...
Arizona Daily Star

Noisy transformer gets the boot

It wasn't a big deal. That's what Oro Valley resident Mary Ochs now says about the old transformer that sat out in her front yard. But the constant hum that the dark green electrical box emitted day ...
EDN

Improved Noise Figure Using an FDA and Input Transformer

It is well known that combining a transformer with various types of amplifiers can improve the dynamic range. This works particularly well driving into the inverting side of either a differential dual ...
T&D

ABB Delivers Ultra-Low-Noise Transformers to New York City

ABB developed the technology for Ultra-Low-Noise transformers to help Consolidated Edison meet newly-enforced strict noise regulations in New York City Raleigh, North Carolina, November 10, 2008 – ABB ...