Despite all the bad publicity about Toyota's quality, the Japanese automaker's models are ranked among the top three cars in 10 of the 19 categories on the J.D. Power 2010 Vehicle Dependability Survey. The study asks owners of cars purchased new in 2007 to identify problems that have arisen during t

The complex sequencing of thousands of microbial genomic DNA strands may be getting a faster and cheaper tech upgrade, thanks to a new QC tool featured in this embedded video. The tool, known as the Gene Prediction Improvement Pipeline or GenePRIMP, identifies errors in the sequencing process, allo

With its still-recent introduction, the Apple iPad seems like a worthy topic for discussion on CR4. First, let me note a disclaimer: I do not personally own (nor have I ever owned) an iPad or any other Apple product. That being said, I used a friend's brand new iPad for a weekend and thought

There are lots of different things that you can change on your profile and how you view things. This blog will tackle some of the most common questions that can be answered by editing your profile.

How to Navigate to "Edit Your Profile"

The easies

Can some one tell me how to calculate flow from orifice plate? I want to calculate the flow from the pressure difference recorded by a PLC.

Thanks,

in the star delta stater the contractor coil havining 440v [ A1 & A2] it is connected in two phase[i,e R phase ans B phase] in that sitution it is corret connection or not plz tell me procedure

Dear sir, in the star delta stater the contractor[ML2] having 440v coil [i,e A1 & A2] if it is connected in 220v then the contractor is working or not

HOW DOES THE ANCHOR OF THE SHIP HOLDS THE SHIP. HOW TO CALCULATE THE WEIGHT OF ANCHOR REQUIRED FOR A PARTICULAR SHIP. CAN ANYBODY EXPLAIN THE THEORY?

Bundals of thanks to Mr. Abdul Haleem Galala for hydraulic power.

I have Some more confusions regarding pipe flow and centrifugal pumps

1. How to calculate flow through a branch of pipe if pressure in pipe before branch is known

2. How to calculate NPSH in a closed circuit

is there anyone know which compay could supply E+H products with good price?

Thanks!

Dear friends at CR4.

I recently got cornered during a conversation due to my inept knowledge of Electrical nomenclature.

Hope you fellow engineers and electrical stalwarts can help me out.

Under normal naming in AC circuitry (1 phase): (please correct me as necessary)

a

can i install earth pits inside the building if i don,t have any space outside the building and according to what i can refer?

thanks

Last year I had a Lennox high seer solar assisted heat pump and air handler installed after the existing standard unit failed. The installer wasn't too familiar with the unit and couldn't give much guidance as to filter life.

The problem is the unit uses a 25"X20"X5" filter in the air handl

how to conduct plc factory axcceptance test

i need some help here as i am quite new in this area. A GPS will usually knows approximately what speed is your car moving at... can anyone tell me how it does that?

A category known as "obsolete inventory" is a major element in inventory costs, according to this recent article from Industry Week. These materials, which move very slowly, if at all, through the system, build up because of uncertainties in supply and demand. Are you aware of obsolete inventory in

If you suffer from seasonal allergies, you might seek a nice, climate controlled and filtered air conditioned space in which to live and work. How important is properly maintained IAQ to allergy sufferers and what role does HVAC play? According to Dr. Beth Corn, Assistant Professor of Medicine at th

Robot referees in sports, robot planes waging war, and human-free spaceships for exploration. Are we turning too many of the challenges and experiences of being human over to the machines? Are we removing too much of the uncertainty in our lives? Will the next step be hypothetical war entirely betwe

I was asked if a machinist could digitize a piece of equipment we use. The company wanted to make a copy for their use.

They said they could take the actual piece and then digitize the template ( the actual piece).

* What is this?
* How does a digitized template of anyt

How we calculate GD 2 of a motor?