Please can any one tell me how mobile phone works and how actual transfer of energy takes place all over in space.

Does anyone know the meaning of "Double Overlap Test"? what test is it ? coz this test seems to be related to the psysical property of this fluorogold which is a specially formulated Teflon.

Hello,

I'm looking for a method of calculating an oval tube, subjected to internal pressure, installed on a tank built to ASME VIII Div.1 code.

Same for an oval flange to be mounted on the oval tube.

Regards.

I am sorry for asking a basic question as i don't have sufficient knowledge on this topic. Please explain;

If a drive has 12 thyristors, is it a 4 quadrants or REGENERATIVE drive?

Any useful link on this topic?

Blind Bonnet flange
I got an ITB which has an instruction i.e To enable process line cleaning butt-welding-end control valves shall be supplied with Blind bonnet Flange, together with gaskets sufficient for three changes. what does BLIND BONNET FLANGE mean?

Please help me to calculate the resistance box for a slip ring induction motor. It is to use as a Bow Thruster motor in a dredger.

STATOR-415 V, 50 Hz, 1100 A, 630 Kw, 1490 rpm

ROTOR-660 V, 50 Hz, 590 A

I am designing a tooth belt driven linear conveyor. Data I have is as follows: Load: 80kg in horizontal position Speed: 5m/min Stroke: 5000mm Timing belt reverse unit details One revolution of pulley=150mm Effective radius:23.9mm Pitch:=10mm Number of teeth=15 The same reverse unit will be

my friends i need electrical energy audit report for chicks hatchery.Hatchery consisting of Setters and Hatchers .Apart from Setter n Hatcher electric load ,the maximum energy consumption is of Air Conditioning plants

in the line circuit ct is 1000/5 and meter ctr is 1200/5 so pls let me know the exact Multiplying factor to know the consumption

The FCC presented its Connecting America: The National Broadband Plan to Congress and the general public at the end of March. Now, industry awaits months of what is sure to be heated debate. At this point, the FCC's plan is merely a set of proposals and guidelines but critics have already started th

A PC Power Management program initiated by Ford Motor Company is expected to save $1.2 million/year in energy costs. Under the program, power settings on computers will be centrally controlled to reduce wasted energy — saving from $20 to $60 per PC, per year. Such savings add up quickly for a

When the OPEC oil embargo of 1973 began to cause nationwide gas shortages across the United States, the first-ever Symposium on Low Pollution Power Systems Development seemed rather fortuitously timed.

Yet, as the very name of the symposium stated, its aims were less to reduce oil consump

I am interested in finding the specs for diesel injector nozzles, especially the DN type. I am using a DN0SD193 for an Isuzu pup truck but am experimenting with different nozzles to improve performance using veg. oil. I am guessing from what I have been able to gather that the DN is the type, the 0

Hi folks.

Working for and with many TPIs through the years has given me many great experiences and a few heart burns because of their administration and technical departments lacks...

So, in addition to consulting, I am getting asked about providing TP Inspectors for a wide range of skills

Hello, I am looking into a project that would allow me to use the winter air to cool the cooler space at my DC. and I am wondering if anyone else has completed a project like this?

how to calculate cable size as per current load? is there any formula for that? pls hlp me

what is the role of %Impedance in distribution Transformer? Is it very important to maintain some specific value like near about4%?

I need design or evaluating purchase-if exist on market- a drive for electromagnetic gluer applicator that consist apply for a very little time 24 Volt DC -typically 3 micro seg- and then hold it with 5 Volt DC until .

Thanks in advance

Any use for home works etc

http://tutorials-search-engine.com/

here are some pictures of the gate 'we' built.

(part 1 - http://cr4.globalspec.com/thread/45554)

alot of the feedback i received from you fine gentleman was incorporated into the finished product. regardless of whether or not i used a particular idea, i wanted to say thank you