If it is required to mark certain UL style number on the product does that mean that the product has to be UL approved.

Dear sir,

I had done Diploma in Mechanical Engineering. Due to financial problems, icant studied further. But i am interested in studies. I am working in small company. What is the best education for me in the technical field.

Please guide me

Dear Sir,

We are preparing dished end but there are some problems in formation of dished ends. There are some indents found during formation of dished end. Please tell me how to form dished without getting indents of pressing. We are forming dished end from Blank. Please tell me step by step pr

Can u explain me type of dished end used for small tanks of pressure vessels. Explain the procedure to fabricate dished end by step by step. Is there any reference for preparing dished end. Please send me the same

Pls help me with any websites or ebooks which explains BIW (body in white) structure

and design<

i want to know more about the sill side panel (panel used to strenghten in the bottom of front and back door) pls guide me

Is there a real difference between the properties of rubber of having the hardness value 40 shore 'A' and rubber having the hardness value 50-55 shore 'A'.

My requirement is 40 shore 'A' rubber, but the available is 50-55 shore 'A' rubber. Can I go with 50-55 shore 'A' rubber? Please advise

Does anyone knows why most of the manufacturers of wind turbines selects the generation voltage of 690 volts? Why it is not common as system voltage (400/415 Volts)?

laboratory tests on :metals, ceramics, polymers and composites

investigation of viscosity, Reynolds'number for pipeline flow and the measurement of drag forces on bluff bodies.

analysis of flow, heat exchange performance and products of combustion.

investigation of the properties of

In wind turbines, induction generator is used to produce electricity from wind. These generator is directly connected to grid supply.

Can anybody tell whether the power factor for induction generator is lagging or leading? If it is leading, why wind turbine manufacturers uses capacitor pane

Hi all

I would like to know how to size busbar with the following parameters.

The busbar is required for a transformer secondary to feed to the distribution board.

transformer is 3 phase 2MVA 11kV/.400 with powerfactor of 0.95. Impedance rating is 7.5%. Therefore the primary current i

Can anybody tell how to design a database in Postgresql i.e., using opensource..... !!!!!!

When Richard Langworth went looking for photos of the 1960s Cadillac V-12 to prove its existence for a story he wrote, he came up empty-handed. But after a few well-placed e-mails, GM's Heritage Center (which now has one of the engines on display) sent along these three photos of what it called

Would someone help me solve this problem? Below is a description of a partial circuit. How do you find the resistance looking into the drain of M1? The answer is: Resistance = ro1 (1 + gm1*ro5). Please draw the small signal model you used to get the answer and show all calculations. Thanks

Any good sites or books on long-distance TV reception, say via tropo scatter? I'm trying to get stations 110 miles away.

We tried Autosync of an old diesel start gas plant with settings like 0.5 Hz/s characteristics, 0.25s pulse, 10s pulse interval for frequency control and it worked ok.

How different is a hydro plant in terms of settings? Could I use the same settings? We couldn't obtain the characteristics

I used to get 20 MPG with my little street rod, 350 SBC, 4bbl on a small blower, 2100lbs, 3.0 rear. Then the motor expired and I replaced it with a new GM crate 350, the 260 HP version. Now MPG is 10. I can't find any fuel leaks, the motor runs fine and the plugs look great. Any ideas what is go

Alas, MS got me again with a bad install.

New laptop, good & legal Office 2003, everything works except Outlook.

Message as follows:

Cannot start Microsoft Office Outlook, MAP132.DLL is corrupt or the wrong version. This could be caused by installing other messaging software. Plea

what's the common problem in the ceg ups?

For many software and Data centre installations predominantly UPS supply is used .

How to arrive the short circuit MVA at the output bus of UPS,given the kva rating and output voltage of UPS.

What is the basis of protection coordination.

Please enlighten on this

advance thanks f

can someone send me a sample project for auto transformer protection schemas as pdf or as autocad file.

thanks a lot.