Sunday, May 22, 2011

CrazyEngineers Forum

CrazyEngineers Forum


using only 3 phase AC source device, explain how to control the speed of dc motor

Posted: 22 May 2011 12:48 PM PDT

Hello
Actually, I was asked to control the speed of dc motor from zero to full speed in both direction from different values of the driving voltage using only 3 phase AC source.

Does any one have any idea how to do that ?

thanks in advance

pg studies

Posted: 22 May 2011 07:13 AM PDT

i don't have any idea about GRE,TOEFL and IELTS. Can somebody please help me with this.Alos how to apply in colleges abroad other than USA Ones

crazy questions in life

Posted: 22 May 2011 06:29 AM PDT

hey friends
here i am coming with a new thread some of my friends asked me as "imagine as a girl comes to you and says "i love you" then whats your reaction" then i answered as "let her come if it happens i simply says as let be friends and know each other even then you still love me then i am ok with you" hope many of you got such crazy questions so please such questions in this thread ceans

oil filled transformer

Posted: 22 May 2011 06:03 AM PDT

Hi,I'm taking degree in electronic engineering.We are going to do our final year project.I seek help from my lecturer and he gave me the title about oil-filled transformer but i dont really know the directions to do it.Hope to get helping hands here.really appreciate much.
my lecturer has provided me 3 titles such as:
1.Design of oil type transformer by using MATLAB
2.Analysis of oil type transformer in 3 phases power system
3.Testing of the oil type transformer by using different type of oils and building prototype


This is a link about what an oil-filled transformer is:
Oil Filled Transformers - Oil Filled Transformers

RASS characterstics in measurement and control system

Posted: 22 May 2011 05:34 AM PDT

hello friendz..
plz anyone explain about what RASS means in full form.. n what about its characterstics. this topic is from measurement and control system.

Online Digital Camera Simulator: Learn Manual Digital Camera Modes

Posted: 22 May 2011 02:24 AM PDT

Lot of engineers take interest in photography. Mastering the manual camera modes is the real challenge but it also helps you get that perfect shot everyone will envy you for. Now learn all the camera manual modes online with the following online digital camera simulator -

http://camerasim.com/csv1.swf

Asus Eee Pad Transformer TF101 Tablet Features and Review

Posted: 21 May 2011 11:53 PM PDT

Asus Eee Pad Transformer has been in news for over a month now.

The prime features of the iPad rival are:

  • NVIDIA® Tegra™ 2 1.0GHz dual-core CPU for excellent multitasking & 1080p video playback
  • Android 3.0 Honeycomb O.S. with Adobe® Flash® 10.2 support*2
  • Full QWERTY keyboard, touchpad input with Polaris® Office® for mobile productivity
  • 16*1 hours long battery life for all day computing with docking station
  • Brilliant IPS panel with ultra-wide 178⁰ viewing angle made from scratch resistant and super tough glass
  • One year of Unlimited ASUS WebStorage, two USB ports, SD and Micro SD card readers for easy sharing & storage expendability
  • 3D stereo with max bass response with SRS premium sound

Introduction video:



Any Asus Tablet users for review here?

Mr. Bean Actor Rowan Atkinson Interview on BBC Show Parkinson

Posted: 21 May 2011 11:38 PM PDT

A rare chance to see comedian and actor Rowan Atkinson in the hot seat talking to Parkinson about filming that famous last scene in Blackadder and being the international face of Mr Bean.

Video clip from the popular British talk show 'Parkinson' :

Recent VoiCE Articles You Shouldn't Miss!

Posted: 21 May 2011 11:28 PM PDT

Here's a list of articles published on VoiCE by Crazy Engineering Authors.

Do go through them and leave comments and remarks:

PR2 Robot Learns To Read Text With Different Text Sizes & Color - CrazyEngineers

Run Linux In Web Browser Using JavaScript - CrazyEngineers

General Motors Go Eco-friendly, Create More Savings - CrazyEngineers

IBM To Invest $100 Million On Research In

Shell Prelude FLNG Project: Biggest Man Made Floating Structure - CrazyEngineers

HP Pavilion g6s Laptop Review & Price In India - CrazyEngineers

Dating For Entrepreneurs Event By Nurture Talent Academy - CrazyEngineers

Download Firefox 5 Beta. What's New In Firefox 5? - CrazyEngineers

Infosys To Start Development Center In Shanghai. Jobs For 8000 Engineers Likely. - CrazyEngineers

Wii 2 Controller Rumor: Camera + Stylus + 6" Display - CrazyEngineers

Scientists take Charles Darwin On the road

Posted: 21 May 2011 10:09 PM PDT

A posse of evolutionary scientists traveled to the heart of America to share their excitement about science on the birthday of Charles Darwin. This is their story.

In my two years overseeing the daily operations of the science group at the National Evolutionary Synthesis Center, or NESCent, I have come to expect inventive programs from Weintraub, my counterpart in our education and outreach group. Core to our mission is innovation, a challenge we were tasked with by the National Science Foundation when they created the center to promote the synthesis of information and concepts on outstanding questions in evolutionary science.

Read full news here: Scientists Take Darwin on the Road | Miller-McCune

Why Is Planking Game So Popular?

Posted: 21 May 2011 10:05 PM PDT

Planking is a new sensation all over the world, especially on social networking sites like Facebook. The game is simple - you simply lay down at the weirdest place and post your photograph on Facebook. The game looks stupid but it's so famous all over that everyone wants to give it a short. Why is planking so famous?

Earthquake in New Zealand's Kermacec Islands Today

Posted: 21 May 2011 09:58 PM PDT

A magnitude 6.1 earthquake today struck near New Zealand's Kermacec islands, but scientists in the islands were unaware of the tremor.
There were no reports of damage or risk of tsunami, the US Geological Survey (USGS) said.


PS: A small US religious group had predicted that Judgement Day would begin a day earlier, on Saturday, with an earthquake in New Zealand.

Honda to Launch Brio Hatchback in India - Introduction Video

Posted: 21 May 2011 09:55 PM PDT

Honda's Executive Vice President for the United States, Mr. John Mendel, asserted that Honda would be churning out cars at full rate, in the coming July or August.Furthermore, the delayed launch of Honda Brio Hatchback is expected to make its way very soon in India. With Toyota Kirloskar preponing its full production prior schedule, the market analyst are looking at Honda SIEL to display its Honda Brio Hatchback, while launch of the Etios Liva Hatchback is expected to be somewhere close to end of June.

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