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Electrical Engineering
06/26/2016 12:00 AM

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Section Forums

Electrical Engineering

22220 threads, 188410 comments (31 Viewing)

Testing of Instantaneous Differential Relay Type CAG

06/25/2016 by chandrakant vishwakarma
How to test the ALSTOM make instantaneous differential relay type CAG, it is installed to protect alternator of turbine in sugar industry.
Views: 96, Comments: 12
Last comment 06/27/2016 by TonyS

Induction Motor Acting as Generator

06/24/2016 by Anonymous Poster
Hello, We have a motor driving a vertical pump. The problem is there is no check valve at the discharge, so whenever the pump is stopped, due to the...
Views: 246, Comments: 16
Last comment 06/25/2016 by brich

Affinity Laws

06/23/2016 by eltech
Good Morning, We are using a 4 pole motor on a evaporator motor, The power is about 5.5kw. We would like to replace with a 2 pole. Can someone tell m...
Views: 149, Comments: 14
Last comment 06/25/2016 by horace40

Schematic Needed

06/23/2016 by Olie
Hi everyone. I am looking for electric / electronic schematic for : Hi-Velocity heating / cooling system - model HV-101H. Which is used in townhous...
Views: 112, Comments: 3
Last comment 06/23/2016 by Paulusgnome
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Section Blogs

Electrical Components

146 blog entries, 1786 comments (0 Viewing)

Grid-scale Electricity Storage Hits the Rails

06/17/2016 by Engineering360 eNewsletter
Pumped hydro is an excellent energy storage method but requires very specific geography. However, a train-based system under design can simply use gra...
Views: 152, Comments: 8
Last comment 06/22/2016 by adreasler

A Grab-bag of Wave Energy Pilot Projects

05/14/2016 by Engineering360 eNewsletter
Ocean waves can deliver a more reliable renewable energy source than wind, and require much smaller equipment if you can find the ideal place to loca...
Views: 164, Comments: 1
Last comment 05/15/2016 by Ed Watts
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Power Generation and Distribution Blog

157 blog entries, 2848 comments (0 Viewing)

Improving Grid Cybersecurity

06/05/2016 by Engineering360 eNewsletter
Late last year, hundreds of thousands of Ukraine residents suffered outages in a confirmed cyber attack on their power grid. The attack included sync...
Views: 106, Comments: 2
Last comment 06/19/2016 by RAMConsult

Making Renewables Cost Competitive

05/27/2016 by Engineering360 eNewsletter
What would it take for renewable power to completely replace U.S. electricity needs without driving up costs? A new study by the National Oceanic and...
Views: 170, Comments: 11
Last comment 06/13/2016 by wolfie62
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Wire and Cable Technology Blog

87 blog entries, 913 comments (0 Viewing)

Tiny Robot Replaces Technicians for Inspecting Power Cables

05/26/2016 by Engineering360 eNewsletter
Electrical technicians wearing protective clothing and employing cumbersome safety procedures have performed required routine inspections along power...
Views: 149, Comments: 1
Last comment 05/29/2016 by Rixter

Fiber Optic Cable Knowledge Ensures Reliable Performance

04/28/2016 by Engineering360 eNewsletter
Besides higher speed, other benefits driving aerospace and defense applications to fiber optic cables include weight, reliability, and immunity from...
Views: 97, Comments: 0
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Lab Equipment Blog

121 blog entries, 600 comments (0 Viewing)

Banking on the Future

02/25/2016 by Engineering360 eNewsletter
Biobanks are set to grow in the future despite some challenges and public misgivings, according to recent studies. The industry is undergoing a parad...
Views: 156, Comments: 0

Tomorrow's Labs Today

01/22/2016 by Engineering360 eNewsletter
A New Year dawns and laboratories look toward the future, whether floating in space or rooted on Earth. In Germany, academics and business leaders de...
Views: 149, Comments: 0
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Shock, Vibration and Noise Blog

84 blog entries, 987 comments (0 Viewing)

Wireless System Monitors Torsional Vibration

02/11/2016 by Engineering360 eNewsletter
The Electric Power Research Institute (EPRI) has developed a wireless sensor technology that promises less vibration for power generating equipment....
Views: 188, Comments: 0

Sensor Detects the Smallest Vibration Allowed by Quantum Mechanics

10/09/2015 by Engineering360 eNewsletter
Quantum mechanics states that a mechanical object, even at absolute zero, still produces small vibrations called "zero-point fluctuations". However,...
Views: 449, Comments: 0
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Other Blog Entries of Interest

Webinar Calendar - December 2015

12/17/2015 posted in IHS Product Design Blog
by SavvyExacta
December is halfway over, but there's still one more webinar on the Engineering360 calendar for 2015. Webinars allow you to learn about specific topi...
Pathfinder Tags: microwave power RF Semiconductor
Views: 216, Comments: 0

Electrical Engineering Master's for Busy Professionals

10/18/2015 posted in Engineering...Beyond the Classroom
by Penn State
Penn State World Campus, the online learning platform for The Pennsylvania State University, offers a 100% online, 30-credit Master of Engineering...
Pathfinder Tags: ee degree electrical engineer masters degree penn state
Views: 520, Comments: 0

Rise of the Drones

08/02/2015 posted in Aerospace Blog
by Texas Instruments
2015 is quickly becoming the year of drones. So what exactly is a drone? According to the Federal Aviation Administration (FAA), a drone is an unmanne...
Pathfinder Tags: batteries drones sponsored post texas instruments
Views: 625, Comments: 8
Last comment 08/09/2015 by 8o88y

Computer controlled holiday lights

12/25/2014 posted in Workbench Creations
by frankd20
Holiday lights have come a long way since I was a kid and I decided to take the dive into the hobby. This isn't quite my first time working on this...
Pathfinder Tags: festivus hanukkah holiday lights light show renard pixel strips ...
Views: 592, Comments: 0

Fixing a Thermoelectric Wine Fridge

11/14/2014 posted in Workbench Creations
by frankd20
I recently got a small wine fridge that holds about 10 bottles, previously recycled by someone else due to it not working. Many wine fridges today...
Pathfinder Tags: Thermoelectric cooler wine fridge
Views: 566, Comments: 8
Last comment 12/01/2014 by frankd20