I am installing new lights and the facility has 48vdc power nearby 120'. Could I install a 48vdc:277vac 4kW power inverter? Does that exist and I can't see any draw backs?
Category Archives: Aerospace
minimum thickness for apply PWHT
hai all,
i have a doubt with PWHT process. we are using asme ix and asme B31.1 for contruction code.
i already made prewps for this,
material P11 to P11 ( p no 4 and group no 1) and 6'' sch120 wall thickness 14.27mm.
my question is. what the minimum thickness for applying PWHT?
DESIGN , MODELING AND ANALYSIS OF MOTORIZED PIPE BENDING MACHINE
Am motorizing the manual pipe bending machine.The machine has two rollers for holding a pipe and another one got mounted to screw handle which has got upward and downward movement for varying the load , so i am motorizing the machine for the movement of two rollers which are holding the pipe. I have
Gear Through
This question is about cycle gas turbo-compressor fault diagnose and i have no idea of what gear through is . Is it a component or part? Thanks
Problem: bearing temperature at gear through is too high
Possible causes:
a. oil temperature is too high
Solar PV Installation and the SCE CREST Program
Greetings all,
Does anybody have any experience using the CREST program through SCE (southern California Edison)? Getting a power purchase agreement and self installation? Does it pay enough to be profitable ona 250Kw-1.5Mw scale? Apx $.09/kw/hr Thanks for your consideration. Spacecannon
File System for External Hard Drive
I'm going to partition an external hard drive. What will be the best file system for it. Is it FAT 32 or NTFS. i'm using Windows XP and file system of my Laptop is FAT 32. I'm very much concern about the speed.
TJX Hacker gets 20 year jail term…
Convicted cyber-criminal Albert Gonzalez, the mastermind hacker behind the TJX and Hannaford data breaches, was today sentenced to 20 years in jail.
that's more fitting...What do you think?
read more
PLC / SCADA Class
Hi!
i'm looking for PLC/SCADA class in NJ.
could you help me for finding proper class or school?
Suffixes for ASME Material Grades
Does anyone know what does the "H"; "LN" etc behind the ASME material grade mean? E.g: SA 240 Gr 304H
Thanks!
UNSUBSCRIBE???
I want to be taken off your email list I do not want any of your email's I am mactheknife stop send me stuff You are a pest and if this doesn't get you stopped I'm going to complane!
Microfractures in Steel Parts
Hello partners, I tray to found a provider of a micro fracture developer liquid.
I know to exist one´s to be fluorescent with ultraviolet light.
please if you know the name of any mark or provider please contact me.
Regards.
Pressure Exerted on a Coating
Hello All
My field is Chemistry and we are doing a test to determine if a concrete garage coating will delaminate or stain when subjected to the hot tires of a vehicle. The test we do is to heat up a piece of tire that is 3 inches by 5 inches and then apply pressure to the tire on top
HDCP Handshakes (Part 1)
HDCP, short for High-Bandwidth Digital Content Protection and also known as High Definition Copy Protection, may be one of the worst technologies ever conceived -- never mind brought to market and forced on consumers.
As virtually all forms of media changed over f
The First Transcontinental Military Automobile
By 1909, crossing the United States was a largely symbolic gesture, especially to deliver a message. Transcontinental runs were already becoming the stuff of legend, and trains and telegraphs had already connected the country.
However, the U.S. military had yet
Cable termination problem
We used larger size of cables because of the voltage drop but are having problem to terminate the cables at both ends because of its large size. What is best solution for this problem?
Digester (Methane) Storage Tank Refurbishment – Contractor Info
Does anyone know of contractors who specialize in refurbishing digester gas storage tanks? These are a 'wiggins' type design, primarily found on sewage treatment plants.
National Kick Butt's Day
Today is the 15th year that National Kick Butt's Day has been standing up against Big Tobacco. Swan Valley Middle School is only one of many schools where students participated. How did you celebrate Kick Butt's Day? Or what information can you share with us about tobacco?
Number Riddles
What's the next number in the following sequences:
Easy :
6, 28, 496, 8128,...
Not Easy :
3, 14, 337, 5475, 33491357,....
Good Luck!
National Standards for US Schools
First, let me say that I am posting only to rant and froth at the mouth, NOT to start a political discussion. Please don't derail this thread with politics.
The other day, for about the twenty-ninth time since I've been on the earth, the government decided our schools suck and instituted a
1984 Mercedes 300D – Stereo Wiring
i need to know, in the dash of a 84 mercedes 300D i installed a new sterio and i need to know where i hook up the wire for the ignition?