ECN Electrical Forum - Discussion Forums for Electricians, Inspectors and Related Professionals

>> Home   >> Electrical-Photos   >> Classifieds   >> Subscribe to Newsletter   >> Store  
 

Advertisement:-Left
Recent Gallery Topics:
What in Tarnation?
What in Tarnation?
by timmp, September 10
Plumber meets Electrician
Plumber meets Electrician
by timmp, September 10
Who's Online Now
0 members (), 1,063 guests, and 50 robots.
Key: Admin, Global Mod, Mod
Previous Thread
Next Thread
Print Thread
Rate Thread
#2199 06/27/01 09:31 AM
Joined: May 2001
Posts: 378
F
frank Offline OP
Member
if u have a 100va load and a 50kvar capasitor
brings it to unity powerfactor.what was the power factor before correction.i used w/va and got 86%.could someone check this answer and explain exactly how they got it because
i think my calaulation is flawed. thanks

Horizontal Ad
#2200 06/27/01 10:40 AM
Joined: Mar 2001
Posts: 2,056
R
Member
Sorry I have no formule handy, but, page 4.165 of "The American Electricians Handbook" has a chart that, if I am using it correctly, shows that your uncorrected P.F. is indeed around 86%(actually,the chart indicates 88%).
BTW,
how did you get your wattage to divide by VA?

[This message has been edited by Redsy (edited 06-27-2001).]

[This message has been edited by Redsy (edited 06-27-2001).]


Link Copied to Clipboard
Featured:

 Electrical
 Clearance

 *
 Tools
 *

 Books

 *

 Test Equipment

 

Advertisement:-Right
Member Spotlight
Admin
Admin
NY, USA
Posts: 3,672
Joined: October 2000
Top Posters(30 Days)
dsk 1
Popular Topics(Views)
557,452 Are you busy
432,069 Re: Forum
401,340 Need opinion
New Page 2
Powered by UBB.threads™ PHP Forum Software 7.7.5