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Electrical Engineering

20905 threads, 168689 comments (39 Viewing)
 

Monitor goes totally black, 2-3 seconds from powerup - power MOSFET problem?

08/28/2014 by Mikerho
I have a Hannspree HF237HPB computer monitor. 1) Initial symptoms (about a week before symptom explained in the title of this post) a) Screen inter...
Views: 2, Comments: 1
Last comment 08/28/2014 by Mikerho
 

Reflective printing flex banner

08/28/2014 by dfhdh
A new form of tourist signpost will soon be installed within the essential node on the second ring road.Coated flex banner Coated flex banner: h...
Pathfinder Tags: Reflective printing flex banner
Views: 11, Comments: 1
Last comment 08/28/2014 by europium mkII
 

WHAT IS THE BEST MAKE OF VOLTAGE STABILIZER

08/27/2014 by dmtonyole
Hi I am looking the 80kVA stabilizer what is the best make.
Views: 25, Comments: 6
Last comment 08/28/2014 by Anonymous Poster
 

Series Reactor of Capacitor Bank

08/27/2014 by RAMKRISH
Sir 33KV 7.2 MVAR DOuble star capacitor bank having total cells 18 No - Per phase 6 No ( Front 3 back 3) cell rating 400KVAR 7.3 KV.with out series r...
Views: 85, Comments: 2
Last comment 08/27/2014 by Ed Watts
 

Winding Diagram For CAT C18 Genset Excitation Rotor

08/27/2014 by dbibita
Anyone with winding diagram for Caterpillar C18 (500kVA) Excitation Rotor.
Views: 86, Comments: 4
Last comment 08/28/2014 by PWSlack
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Section Blogs

Electrical Components

124 blog entries, 1653 comments (0 Viewing)

Home Wireless Networking Gets a New Protocol

08/27/2014 by IHS GlobalSpec eNewsletter
Recognizing the need for a new and better way to connect products in the home, seven companies have joined forces to form the Thread Group and dev...
Views: 73, Comments: 5
Last comment 08/28/2014 by Tornado

Flexible Solutions Pump Up Grid Capacity

08/23/2014 by IHS GlobalSpec eNewsletter
Upgrading the grid to handle additional demand has traditionally been undertaken by adding expensive wire in the air or ground. Solutions that imp...
Views: 39, Comments: 0

Wireless Charging Cuts Power Cords

07/10/2014 by IHS GlobalSpec eNewsletter
To further drive the adoption of wireless charging in the consumer market, Intel has inked a technology licensing agreement with wireless charging c...
Views: 349, Comments: 12
Last comment 07/14/2014 by redfred
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Wire and Cable Technology Blog

72 blog entries, 879 comments (0 Viewing)

Unique Copper Wire That Can Store Electricity

08/05/2014 by IHS GlobalSpec eNewsletter
Eliminating space-consuming batteries and storing their energy elsewhere could lead to smaller electronics and lighter and less-costly electric ve...
Views: 363, Comments: 5
Last comment 08/09/2014 by europium mkII

New Technology Recycles Copper from Car Cables

06/09/2014 by IHS GlobalSpec eNewsletter
With only 40 years' worth of mineable copper remaining world-wide, auto makers - especially those that build popular hybrids that consume large am...
Views: 361, Comments: 4
Last comment 08/05/2014 by pnaban

Auto Industry Steers to Ultrasonic Splicing

03/09/2014 by IHS GlobalSpec eNewsletter
While many engineers remain reluctant to switch from older resistance welding or soldering methods, the auto industry is recognizing the advantages of...
Views: 445, Comments: 3
Last comment 03/12/2014 by SimpleMind
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Lab Equipment Blog

113 blog entries, 598 comments (0 Viewing)

Smartphones Invade the Lab

07/28/2014 by IHS GlobalSpec eNewsletter
Did you ever think that one of your most valuable lab instruments might just be your smartphone? Lab Manager magazine thinks so, as seen in a cover st...
Views: 247, Comments: 0

Spectroscopy Targets Food Crime

06/14/2014 by IHS GlobalSpec eNewsletter
Smarting from the UK's horsemeat-sold-as-beef scandal that rocked consumer trust, the food industry is turning to spectroscopy as a major defense agai...
Views: 338, Comments: 4
Last comment 06/14/2014 by SolarEagle

Why Labs are Embracing Social Media

02/16/2014 by IHS GlobalSpec eNewsletter
Lab staff have been among the most skeptical professionals in seeing the value of social media outlets, but the genie is finally out of the bottle, c...
Views: 375, Comments: 0
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Power Generation and Distribution Blog

139 blog entries, 2776 comments (0 Viewing)

Power Shift from Utilities to Customers

07/18/2014 by IHS GlobalSpec eNewsletter
Fort Collins, CO, is trying to turn its downtown into a net-zero energy district, making it the latest example of a new trend: the shift in power...
Views: 304, Comments: 0

Solar Roadways Drive Forward

07/05/2014 by IHS GlobalSpec eNewsletter
The idea of "solar roadways" has been around for a while, but one engineer has driven the concept through two rounds of government funding and ear...
Views: 426, Comments: 9
Last comment 07/14/2014 by James Stewart

Smart Grids Beget Smart Buildings

05/11/2014 by IHS GlobalSpec eNewsletter
According to a recent report entitled Global Smart Buildings Forecast 2013-2018, we're about to see an explosion in the smart building sect...
Views: 401, Comments: 0
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Shock, Vibration and Noise Blog

74 blog entries, 936 comments (0 Viewing)

Machines Tell It Like It Is

07/16/2014 by IHS GlobalSpec eNewsletter
Machines that talk? Well, not literally. But, a research team in Italy is experimenting with vibration sensors on mechanical equipment. As shown in th...
Views: 279, Comments: 0

Introducing a New Dimension to Vibration Analysis

05/09/2014 by IHS GlobalSpec eNewsletter
Performance tests at a power plant in Lithuania show promising results for a four-dimensional approach to vibration analysis. In contrast to the...
Views: 245, Comments: 0

New Method Bridges Gaps

02/21/2014 by IHS GlobalSpec eNewsletter
German researchers have developed a new method for detecting structural problems in bridges. The ResoBridge method (registration required) measures t...
Views: 352, Comments: 0
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Other Blog Entries of Interest

DIY Laser Light Show Projector

06/28/2012 posted in Workbench Creations
by frankd20
Laser light shows can be pretty impressive. I was curious about how these shows are done, so I thought I would try to create one of my own. Below are...
Pathfinder Tags: Laser laser dac laser light show laser projector laser scanners ...
Views: 1494, Comments: 12
Last comment 07/26/2012 by frankd20

5 Reasons to Not Root Your Android Device

06/27/2012 posted in TeknologikL
by yamdankee
Previously, we discussed some reasons why you should root your Android device. There are, of course, drawbacks. So here are 5 reasons you may not want...
Pathfinder Tags: Android custom roms iphone rooting why not to root
Views: 1203, Comments: 1
Last comment 06/30/2012 by Kris

What is Your Favorite Loudspeaker Design?

06/25/2012 posted in Acoustics & Audio Technology
by rawlifelivin
Think of a loudspeaker in your head. Got it? Now what did that image look like? Just about everybody will have imagined a wooden box with conical dr...
Pathfinder Tags: audio dynamic electrostatic Hybrid martinlogan ...
Views: 2392, Comments: 24
Last comment 12/26/2013 by ronseto

Economic Audio: HDMI Cables

06/19/2012 posted in Acoustics & Audio Technology
by rawlifelivin
Of all the overpriced electronic components available to consumers, the most targeted by audio enthusiasts the world over are cables. Whether the disc...
Pathfinder Tags: amazon audio audiophile audioquest cable ...
Views: 731, Comments: 18
Last comment 06/21/2013 by cuba_pete

Economic Audio: Bose 301 V vs. Wharfedale Diamond 10.1

06/08/2012 posted in Acoustics & Audio Technology
by rawlifelivin
In the world of high fidelity audio, there are a lot of components that are unnecessarily overpriced. Big name electronics companies don't always gi...
Pathfinder Tags: audio audiophile Bose Hifi Speaker ...
Views: 1413, Comments: 53
Last comment 06/28/2012 by Holzfeller

Convenience Fee to Pay for Technology via the Same Technology

01/09/2012 posted in Acoustics & Audio Technology
Verizon — the largest wireless and Internet provider in the U.S. — has come up with a new $2 fee, scheduled to go into effect on January 1...
Views: 1953, Comments: 8
Last comment 10/13/2012 by ferd