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TTR Test on Voltage Regulator

01/25/2015
posted in Electrical Engineering
by KWASI BIMPONG
Hello fellow Engineers, please what will be the cause or problem on a voltage regulator transformer.When conducting a TTR test, and the result coming...
Views: 6, Comments: 0
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CAD help

01/25/2015
posted in General Discussion
by Fredski
I'm pretty good with computers and understand the basic beauties of CAD and I think what I want is out there but my understanding of the topic is limi...
Views: 22, Comments: 3
Last comment 01/25/2015 by Anonymous Hero
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HELP ASAP...instrumentation

01/25/2015
posted in Electrical Engineering
by sharameli
I am struggling for HOURS with this question. can some one pls help me with this asap?as a tip, the answer to part b is 160 dB and that is actually wh...
Views: 42, Comments: 6
Last comment 01/25/2015 by redfred
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Generator Sizing!

01/25/2015
posted in Electrical Engineering
by magnetic_flux
Dears, We have to select a generator for our site office. The load is around 250 KVA. System is : 3Ph/ 380V/ 60 Hz. Load mainly consists of A/C uni...
Views: 36, Comments: 9
Last comment 01/25/2015 by lyn
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Revalidation of Reliability System

01/25/2015
posted in General Discussion
by Arif S. Hashmi
How we can revalidate any reliability system, like RCM, RBI, RIS etc. i.e What should be the criteria to revalidate any Reliability system?
Views: 23, Comments: 3
Last comment 01/25/2015 by Gannet
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How can I clean my windshield so I can actually see in the rain?

01/25/2015
posted in General Discussion
by nivek2421
I have used Windex, vinegar, Baking soda / water mix, Alcohol, all kinds of different wiper blades etc., but there always seems to be some kind of res...
Pathfinder Tags: windex windshield wiper blades
Views: 37, Comments: 7
Last comment 01/25/2015 by Usbport
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FAULT ANALYSIS

01/24/2015
posted in Electrical Engineering
by UNIQUE48
IF WE TAKE A TRANSFORMER LOADED BY A TRANSMISSION LINE WITH SURGE IMPEDANCE LOADING IF IN CASE A FAULT OCCURS SAY DOUBLE LINE TO GROUND can there be...
Pathfinder Tags: fault analysis
Views: 41, Comments: 3
Last comment 01/25/2015 by RAMConsult
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Demag crane

01/24/2015
posted in Electrical Engineering
by siljanoski
I have a problem when I push the control pedant for lifting and lowering the hook at this moment the cotactor and the magnet of engine goes switch on...
Views: 45, Comments: 4
Last comment 01/24/2015 by UNIQUE48
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Welding Aluminium

01/24/2015
posted in General Discussion
by Tonymech
I am working on an aluminium project, most of the welds will be corner welds not requiring filler rod. The material will be 2 - 3mm thick. I intend...
Pathfinder Tags: welding aluminium
Views: 197, Comments: 17
Last comment 01/25/2015 by Tonymech
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Magnetic Field Still Present in Solenoid When Powered Off?

01/23/2015
posted in Electrical Engineering
by willemng
I'd made a simple solenoid with carbon steel casing and plunger. When the plunger was fully inside the solenoid, I'd a close magnetic field circuit an...
Pathfinder Tags: inductance magnetic field solenoid stored energy
Views: 250, Comments: 13
Last comment 01/25/2015 by Deefburger
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Steam Turbine Voltage Issue

01/23/2015
posted in Electrical Engineering
by a7430418
My company is planning to buy a used seimens steam turbine of 8.5 MW, 6300 volts 50 hertz. The local voltage in our country is 11000 volts and all the...
Pathfinder Tags: steam turbine Voltage
Views: 187, Comments: 22
Last comment 01/25/2015 by Codemaster
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Come On Nukies ... Here's the One You've Been Wanting

01/23/2015
posted in General Discussion
by Don from Oz
"Extended Lifespan for U.S. Nukes? The nuclear power industry is facing some tough questions in the U.S., where 99 active plants generate 20% of th...
Views: 177, Comments: 6
Last comment 01/24/2015 by James Stewart
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Transformer Turn Ratio Deviation

01/23/2015
posted in Electrical Engineering
by manzoor14
Dear All, We have tested TURN RATIO for many distribution trasnformers last week and the percentage difference was found less than 0.5% and as per my...
Pathfinder Tags: PERCENTAGE DEVIATION IN TRANSFORMER TURN RATIO
Views: 132, Comments: 3
Last comment 01/24/2015 by manzoor14
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The Science Behind Windshield Wiper Failure

01/19/2015
posted in Transportation
by nivek2421
I have driven and owned many vehicles in my life and have always had the windshield wipers go bad on the drivers side and leave streaks at the most in...
Pathfinder Tags: failure science wipers
Views: 798, Comments: 104
Last comment 01/24/2015 by Andy Germany
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Deflategate

01/21/2015
posted in General Discussion
by Anonymous Poster
If the balls used in the afc championship were filled and tested indoors at 70 degrees then brought out to the field at 35 degrees would there be any...
Views: 529, Comments: 97
Last comment 01/25/2015 by redfred
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Electron Pairing

01/18/2015
posted in Chemical & Material Science
by Kulas
Why do electrons always tends to come in pair? Is it not like charges repel each other. Why is it that between the bonding of 2 atoms in a bond elect...
Pathfinder Tags: Electron Pairing
Views: 315, Comments: 64
Last comment 01/25/2015 by HiTekRedNek
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Mechanical Engineering (Felony?)

01/21/2015
posted in General Discussion
by TXHouston2013
Hello forum! Ok so I planned on starting college this august for Mechanical Engineering. Now I have some worries about the field because by the ti...
Views: 529, Comments: 57
Last comment 01/24/2015 by Tornado
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Back to the Future: Advanced Nuclear Energy and the Battle Against Climate Change

01/19/2015
posted in Sustainable Engineering
by SolarEagle
"....in today's light water reactors, metal-clad uranium fuel rods are lowered into water in order to heat it and create steam to run the electric tur...
Views: 296, Comments: 31
Last comment 01/24/2015 by James Stewart
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Bread Oven Chimney

01/18/2015
posted in Mechanical Engineering
by Aaron Jude
i am designing and constructing a gas oven for baking bread and cake. please does the gas oven need a chimney?
Views: 265, Comments: 30
Last comment 01/20/2015 by old salt
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Latest News from IHS Engineering360

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Latest Blog Entries

New York's "Low Line" — a High Tech Underground Park

01/25/2015 posted in Building & Design Blog
by IHS GlobalSpec eNewsletter
Encouraged by the success of New York City's High Line - an outdoor walking park constructed on an abandoned railroad bed - developers are now proposi...
Views: 11, Comments: 0
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Indoor Farming

01/25/2015 posted in Food & Beverage Technology
by Chelsey H
In Japan, a 25,000 square foot facility is dedicated to an indoor farming endeavor that is 100 times more productive than its outdoor counterpart....
Views: 17, Comments: 0
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Getting Signals to the Screen Faster

01/24/2015 posted in Display Technologies
by IHS GlobalSpec eNewsletter
As screens get bigger, more bendy, and increase in resolution, one challenge remains. How do you get the signal to the screen in the most efficient...
Views: 56, Comments: 0
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Printing Candy

01/23/2015 posted in Food & Beverage Technology
by Chelsey H
Hershey Co. debuted its 3D Chocolate Candy Printing exhibit at Hershey's Chocolate World Attraction on December 19. During the attraction customers...
Views: 82, Comments: 3
Last comment 01/25/2015 by Nigh
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Get a Handle on Design Reviews

01/23/2015 posted in Design & Analysis Software
by IHS GlobalSpec eNewsletter
Design reviews. Every engineer involved in development has wrestled with these milestone events, and the more complex the product, the more challe...
Views: 60, Comments: 0
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Caption This for 01/23/15

01/22/2015 posted in Caption This!
by Kaplin
This week's image: Be sure to vote for your favorite caption! Thanks to luyombya for submitting this image.
Pathfinder Tags: Caption this engineering images funny images sleeping on the job
Views: 349, Comments: 22
Last comment 01/23/2015 by Loupy
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A Lifetime’s Collection of Hot Rods and Parts Heads to Auction in Florida

01/22/2015 posted in Hemmings Motor News Blog
by dstrohl
When Bob Koepke died in November of 2014, no one, not even his son, David, knew the secrets hidden in the brush of his overgrown Florida property...
Pathfinder Tags: auction classic auto Parts restoration
Views: 183, Comments: 0
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3 Advantages to Commercializing Space Travel

01/22/2015 posted in Aerospace Blog
by CR4 Guest Author
In the year 2010, ironically the same year 2010: Odyssey Two sequel takes place, the federal government of the United States developed a budget tha...
Pathfinder Tags: space travel space travel
Views: 78, Comments: 1
Last comment 01/25/2015 by Rixter
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Audio's Year-end Idea Harvest

01/22/2015 posted in Acoustics & Audio Technology
by IHS GlobalSpec eNewsletter
As even this small sampling shows, 2014 closed with a wide array of new audio technology. Indie film producers will welcome the Tentacle Sync, a black...
Views: 72, Comments: 0
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What's the Value of a Patent?

01/21/2015 posted in Engineering Management
by HUSH
In the past year, two leading automakers have released some or all of their patents for use by the public or even competing manufacturers. Last June...
Pathfinder Tags: alternative fuel open source patent patent troll
Views: 249, Comments: 7
Last comment 01/22/2015 by James Stewart
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Gooding & Company Scottsdale 2015: Which Would You Rather….?

01/21/2015 posted in Hemmings Motor News Blog
by dstrohl
Let's play a little bit of a game with other people's money. Given a pair of cars at an auction, with similar estimated sale price ranges, which...
Pathfinder Tags: auction classic auto would you rather
Views: 128, Comments: 0
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Solar Cloth Stretches Over the Horizon

01/21/2015 posted in Alternative & Renewable Energy Blog
by IHS GlobalSpec eNewsletter
Thousands of parking lots, as well as many sports stadiums, across the UK may soon be topped with an innovative PV fabric. The lightweight, flexible m...
Views: 196, Comments: 1
Last comment 01/22/2015 by Rixter
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Rare 1961 Morris Minor Million Heads to Auction in Arizona

01/20/2015 posted in Hemmings Motor News Blog
by dstrohl
You don't often hear the words "obsessively correct restoration" and Morris Minor in the same sentence. But not every Morris Minor is quite like...
Pathfinder Tags: auction classic auto Morris Minor
Views: 229, Comments: 0
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Do Fluoropolymers Herald the End of the Car Wash?

01/20/2015 posted in Automotive Technology
by IHS GlobalSpec eNewsletter
Imagine driving down a dirt road without ever having to clean the dust or mud off your car. Or, hiking a rugged, mucky trail and never having to pick...
Views: 38, Comments: 1
Last comment 01/25/2015 by Nigh
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Gunsmithing Tools for Pistols and Revolvers

01/19/2015 posted in BRM's Flexible Honing, Surface Finishing, and Deburring Blog
by Brush Research
Handgun maintenance is essential for the proper functioning of semi-automatic pistols and revolvers. Flex-Hone for Firearms tools from Brush Researc...
Pathfinder Tags: flexible hones flexible honing gunsmith tools gunsmithing M1911 pistols ...
Views: 115, Comments: 2
Last comment 01/20/2015 by IdeaSmith
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After 68 Years, Land Rover Bids Farewell to the Defender

01/19/2015 posted in Hemmings Motor News Blog
by dstrohl
In 1947, a legend was created on a beach at Red Wharf Bay in Anglesey, U.K., when Maurice Wilks, engineering director of Rover, drew the shape...
Pathfinder Tags: 4x4 classic auto Land Rover
Views: 255, Comments: 0
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