Telecommunications: The sharp end

www.electronicsweekly.com | Jul 16, 1997

Richard Wilson looks at the problems of designing power supplies for telecommunications

http://www.electronicsweekly.com/Articles/1997/07/16/4334/telecommunications-the-sharp-end.htm

Power Supplies Custom built power supplies can be designed and manufactured to your exact...

Power Supplies Custom built power supplies can be designed and manufactured to your exact requirements. They can be single phase or three phase input, and AC or DC output.

http://www.transformers.uk.com/product09.htm

El Monte, CA - US (United States)

www.kellysearch.com

ported Marble, Granite, Wood, and Metal along with manufacturing Moldings, Columns, Balustrades, wall caps, stair threads, fountains, gazebos and more More...

http://www.kellysearch.com/us-city-el+monte-ca.html

Rail Products

C P Power & Automation Ltd offer power products complying with European Railway Standards such as EN50155 and ENV50121, which are either custom built to your exact specification, or modified from the standard ranges with a rail ruggedisation / compliance process.

http://www.cppowerautomation.com/rail.htm

Eastern Transformers and Equipment - Electrical Power Products

Single phase units have a high output ripple of 48% with conventional full wave bridge rectifiers. Three phase units have a much lower output ripple of 6% with conventional full wave bridge rectifiers. These values of ripple can be reduced to lower levels with output smoothing, where practical.

http://www.ete.co.uk/new_page22.htm