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Engineering - November 2007

[Selected]: All categories Science & Mathematics Engineering

i need the width of an Elephant in meters, or using the metric system.

2007-11-07 16:10:04 · 2 answers · asked by none 2

assingnment for school

2007-11-07 15:35:40 · 3 answers · asked by j r 1

instructions on how to use? how to maintain the appliance?

2007-11-07 15:03:14 · 3 answers · asked by rev p 1

2007-11-07 14:11:16 · 5 answers · asked by sidello@sbcglobal.net 1

With the load being a UPS(back up power) and a camera, do you size your branch circuit breaker/condutor for just the camera power or for both the UPS and camera power?

2007-11-07 13:54:24 · 2 answers · asked by Anonymous

I need to pump 40 cfs or 17953 gpm of water from a stream to a reservoir and I am not sure how to size the pipe, the only manual I have is a rainbird irrigation catalog and it does not come anywhere near covering the volume that I need, could someone please link me to a site or give me an equation. The only thing I could come up with online had to do with steam calcs

thank you

2007-11-07 12:50:33 · 5 answers · asked by ninja cat 4

KW= gallons per hour x delta T/ 410

How would you determine Kw by, the number of gallons of OIL you BURN?

10 gallons of OIL per hour,what's the KW?

2007-11-07 11:40:13 · 1 answers · asked by Irvine T 1

is a project at school.... it says to identify manufacturer of material.... i this case (rebar)

2007-11-07 10:51:43 · 1 answers · asked by esquivelq 1

2007-11-07 10:41:57 · 2 answers · asked by crazygirl 2

kw=gph x delta T / 410


How do you work this out???

2007-11-07 10:20:09 · 1 answers · asked by MillK J 2

2007-11-07 09:46:19 · 6 answers · asked by Mysterious Ace 2

help me..I need it ASAP

2007-11-07 07:56:41 · 8 answers · asked by group5 1

I haven't decided which one I want to do, I like them both. Which one makes more money? I really have a passion for both.

2007-11-07 07:41:23 · 2 answers · asked by Alex Borges 1

Thanks!!

2007-11-07 07:30:51 · 2 answers · asked by delilah123 4

I'm running a server at home. I've looked but I can't find these spark gap protectors! the one that I found had a amazingly unaffordable high price. So I'm thinking of making my own spark gap protector to be installed at my wall outlet before the PC (server).
Since we are dealing with lightning I'm thinking of placing the things that handle the spark inside an air tight glass bottle. The spark handling part would a be a simple mechanism, the Live and Neutral wires will placed with in <1mm of the ground wire (or even closer). Will the O2 inside the bottle be enough to handle a spark or will O2 cause problems, is O2 conductive enough? The Bottle containing the spark gap would be placed behind a breaker and 6A fuse. The contacts of the spark gap will be three iron rods (Live -> Ground <- Neutral).

Please help. Or may be I asked the electrical shop wrong. Is there some kind of model number or what I should be looking for? Btw this is for a AC 230V power line.

Please Help

2007-11-07 05:38:19 · 5 answers · asked by Anonymous

2007-11-07 05:16:08 · 9 answers · asked by garrett i 1

it has to do with something about convection and conduction
a)cavity wall insulation
b)Loft Insulation
c)Hot water tank jacket

2007-11-07 04:44:16 · 2 answers · asked by Anonymous

I have a water tank made of SS(1000ltrs) and a heavy duty compressor. I just want to spray this water with a good velocity over an object that too only 10 to 15 time a minute how to make it?...

2007-11-07 03:44:37 · 3 answers · asked by Ravindran 1

I am trying to see if I have the capacity for some new equipment in my plant. I know the equipment is 1500-2000 CFM and I have 3 machines with 312 ACFM. Do I have the capacity and what is the difference between the two?

2007-11-07 01:16:03 · 0 answers · asked by dprut 2

Why does wood creak? Is it because it gets wet? or because It's twisting?

2007-11-06 18:49:24 · 9 answers · asked by DeW the deR 2

Thanks =)

2007-11-06 18:02:18 · 4 answers · asked by Pain Is All I Know 5

2007-11-06 17:11:21 · 6 answers · asked by sm 1

2007-11-06 16:19:24 · 2 answers · asked by Anonymous

2007-11-06 15:04:01 · 2 answers · asked by britt-britt r 1

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