Dear All,

Any one could you please clarify my question. " what pipe schedule and pipe materials can be used to withstand 100 bar steam pressure with 510 deg C Temperature for 100 NB pipe size".

Thanks & Regards,

A.Srinivas.

I face problem in abb acs 600 drive 75kw. drive is tripping suddenly in running condition and is displaying short circuit fault . this problem is coming at suddenly not every time. i checked all parameters as given manual . so please any one can help me.

Hi,

We are building a flow test rig in our workshop, we are going to be passing compressed air at 100psi through an oriface. Can anyone tell me what rate of flow in CFM will be required. The oriface is 1" dia.

I am not sure our shop compressor will cope with this.

Many tha

Help requested to calculate the efficiency of a single pass shell and tube heat exchanger

Thanks.

Hi, I am about to adjust the timer on a chiller circulation pump which is running continuously. It is using 5.5kW for 9 hours a day when the chiller and AHU's are off. The kWh saving would be 49.5kWh/day. However, the pf is down at .27 so we will be saving more than that in kVA. The site runs per

Would you please give me the answer for the following case : If we change the size of connection tubes between hydraulic pump and hydraulic motor to smaller size,is the motor power will be affected or not?.

Dear All,

I would like to ask a question that how can we calculate the exact torque for the roller?

1. Can we use the formula T=I²α ?(Mass moment of Inertia and Angular acceleration)

2. We are having Mass for the Rotating body and minimum distance of the body from center line.

Can y

Can Any one please help me witha Format for Preventive Maintenace /Maintenance chart formats for a HACCP Audit?
We are food packing industry with a variety of Machinery with lot of electricals and pnuematics involved.

Regards

Hi all,

I am now doing an embedded module specifically to calculate the significant wave height (Hm0) for the ocean wave. As I know, Hm0 = 4*sqrt(m0), where m0 is zeroth order of the wave spectrum.

For testing purpose, i using function generator to generate a 100Hz sine wave with 3Vpk-pk signa

or can three phase motor run in single phase supply?

please.

We are in manufacturing of Automotives locks. Curently we are using brass material for both Tumbler Disc & Key. We want to replce this material from Brass to any other low cost material. Can any ony suggest me which material will be appropriate for this purpose.

Bijoy Santra

i have specific fuel consumption of diesel engine in gm/kw-hr.

tell me how to calculate fuel consumption in liter/hour

Less question, more discussion.

What is your best example of perpetual motion ?

Electrically Powered Aerodynamic Flight in an Enclosed Guide-Way – The Affordable Alternative to Electro-magnetic Lift and Propulsion.

Imagine a transportation system where you could move from Dallas/Ft Worth to Houston in under 30 minutes without ever leaving the ground; and where weathe

I have some question about how to convert to PN value to ANSI flange rating or class as below.

1. Is it different when the material different? For example bronze, cast iron, ss or pp?

2. PN value seems to mean the flange rating, but in case the end type is screwed, then what's the meaning

Anyone know How to trouble shooting "Fatal communication fault PC to PLC". of Wheel alignment machine Model 7700 of " BURKE E. PORTER MACHINERY COMPANY " and PLC brand Allan Bradley

Thank you very much.

so my father and I instaled an new sony sterio in a 84 300D TD mercedes and created a short that isnt bad ... but you know isnt good.... and i cant find a place where i can find if its the darn yellow wire to plug in to the ignition or the red one. but there is a gray wire that goes no where that we

Flying on Skis

Soaring over 100 meters with nothing but a pair of skis may seem unimaginable, but for ski jumpers it's just another day at the office. Ski jumping has been a part of the Olympics since 1924, when the games were held in Chamonix, France in a contest dubbed the "I Olympi

Fossils have been around for millions of years, but only recently have scientists actually been able to determine the true colors of dinosaurs. Previous depictions of dinosaurs have been guesses as to what they might have looked like. But now, pigment has been found in dinosaur fossils in Ch