Math

 
Thread Tools Search this Thread Display Modes
Old 10-27-2007, 01:35 AM   #21
Fentoozler
 
Celtic's Avatar
 
Trade: Professional Pie and Pastry Taster
Join Date: May 2007
Location: New Jersey
Posts: 5,585

Re: Math


Quote:
Originally Posted by Speedy Petey View Post
You guys are giving me a headache.
I hear Midol will help that

__________________


The UD is quite possibly man kinds finest accomplishment.
Celtic is offline  
Warning: The topics covered on this site include activities in which there exists the potential for serious injury or death. ContractorTalk.com DOES NOT guarantee the accuracy or completeness of any information contained on this site. Always use proper safety precaution and reference reliable outside sources before attempting any construction or remodeling task!

Old 10-27-2007, 02:47 PM   #22
DGFVT
 
CE1's Avatar
 
Trade: Electrical
Join Date: Dec 2005
Posts: 885

Re: Math


Quote:
Originally Posted by Magnettica View Post
The 270 comes from 36kva divided by 230 times 1.73.

270 divided by 3 is 90.

270 is the result of a incorrect math figure that mathmatically works out to be the sum of all three legs.

It's just something I picked up on after I realized where
I get 90.367868220984902270997200426393 amps. How do you get 90?

Last edited by CE1; 10-27-2007 at 02:49 PM.
CE1 is offline  
Old 10-27-2007, 03:33 PM   #23
Fentoozler
 
Celtic's Avatar
 
Trade: Professional Pie and Pastry Taster
Join Date: May 2007
Location: New Jersey
Posts: 5,585

Re: Math


Quote:
Originally Posted by CE1 View Post
I get 90.367868220984902270997200426393 amps.
CE1...calling supply house:
Lemme have 3 90.367868220984902270997200426393A fuses...ya I can hold

Quote:
Originally Posted by CE1 View Post
How do you get 90? amps.
ME...calling supply house:
Lemme have 3 90A fuses...see ya in 5 minutes.



__________________


The UD is quite possibly man kinds finest accomplishment.
Celtic is offline  
Old 10-30-2007, 10:27 PM   #24
Member
 
faber307's Avatar
 
Trade: Contractor
Join Date: Jan 2007
Location: MI
Posts: 55

Re: Math


Quote:
Originally Posted by Magnettica View Post
Because at 90 amps per leg

a = 90 amps
b= 90 amps
c = 90 amps

90 + 90 + 90 = 270

Are u messing with me?
200amp single phase panel

200 +200 = 400? or 100 + 100 = 200?
faber307 is offline  
Old 10-30-2007, 10:41 PM   #25
Fentoozler
 
Celtic's Avatar
 
Trade: Professional Pie and Pastry Taster
Join Date: May 2007
Location: New Jersey
Posts: 5,585

Re: Math


Quote:
Originally Posted by Tab Faber View Post
200amp single phase panel

200 +200 = 400? or 100 + 100 = 200?
or 200+200=200A
__________________


The UD is quite possibly man kinds finest accomplishment.
Celtic is offline  
Old 10-31-2007, 12:10 AM   #26
Service & Repairs
 
Magnettica's Avatar
 
Trade: Electrician
Join Date: Dec 2006
Location: Rahway, New Jersey
Posts: 3,998

Re: Math


Or 90A + 90A + 90A = 3-pole, 100 AMP OCPD.
Magnettica is offline  


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Math 1950-2007 dayspring Off Topic (Non Trade) 3 07-22-2007 10:18 AM
Help with some math donb1959 Off Topic (Non Trade) 14 12-12-2006 01:27 AM
Who's good at math? 6stringmason Construction 24 09-26-2006 03:21 PM
The History of Teaching Math ProWallGuy Off Topic (Non Trade) 35 10-22-2005 01:18 PM
computer and math geeks, read please Grumpy Technology 4 05-02-2005 09:35 AM

Join Now... It's Fast and FREE!

Privacy Badge
I am a professional contractor
I am a DIY Homeowner
ContractorTalk.com is for
PROFESSIONAL CONTRACTORS ONLY!

At ContractorTalk.com we cater exlusivly to professional contractors who make their living as a contractor. Knowing that many homeowners and DIYers are looking for a community to call home, we've created www.DIYChatroom.com DIY Chatroom is full of helpful advices and perfect for DIY homeowners.

Redirecing in 10 seconds
No Thanks
terms of service

Already Have an Account?