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Latest Electrical engineering Stories

2015-01-26 16:22:25

Agile Grid solution enables utilities to reliably integrate Distributed Energy Resources (DER) and improve power quality for customers WOBURN, Mass., Jan.

2015-01-26 16:21:55

Agile Grid solution enables utilities to reliably integrate Distributed Energy Resources (DER) and improve power quality for customers WOBURN, Mass., Jan.

2015-01-23 23:02:44

Industrial lighting specialist Larson Electronics has revealed a new design for their three foot 14 watt LED drop light.

2015-01-23 08:27:16

Innovative Series Drives Advisor Success and Powers Institutional Programs PLYMOUTH, Minn., Jan.

2015-01-22 23:11:42

Hodge Products, Inc.

2015-01-22 23:00:29

PEC’s The TV Shield, a Weatherproof TV Enclosure, to Protect TVs at the Navy SEAL Museum Orlando, Fl.

2015-01-22 08:33:54

Leverage InstaSPIN-MOTION technology for torque, velocity or servo position control systems with sensorless or sensored feedback HOUSTON, Jan.

2015-01-22 08:24:12

Acquisition of Patented Technology for Eliminating Harmonic Currents Provides a Strong Differentiator for Pioneer FORT LEE, N.J., Jan.


Latest Electrical engineering Reference Libraries

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2010-10-28 18:28:32

A mercury arc valve converts high-voltage or high-current alternating current into direct current. It is an electrical rectifier often used to provide power for industrial motors, electric railways, streetcars, and electric locomotives. Peter Cooper Hewitt, in 1902, invented the mercury arc rectifier. It was further developed by researchers throughout the 1920s and 1930s. Prior to solid-state devices, mercury arc rectifiers were one of the more efficient rectifiers. Silicon diode and...

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Word of the Day
prosopography
  • a study of the individuals in a group of people within a specific context and their relationships.
  • In rhetoric, the description of any one's personal appearance.
The word 'prosopography' comes from a Latin word meaning 'description of a person’s appearance' from Greek roots meaning 'face' or 'person' and 'writing'.