R With P and I

R With P and I

 

E with I and R

E with I and P

E with P and R

I with E and R

I with P and E

I with P and R

R with E and I

R with E and P

R with P and I

P with I and E

P with I and R

P with E and R

Pie Chart

Ohms Watts Home

Electrician Math Home

Electrician Education Home

The resistance equals the wattage divided by the current squared.

If you know the wattage, it can be divided by the current squared. This will provide the resistance in ohms.

Example: If the wattage is 100, then it can be divided by .833 squared or .6889. The result is 144 ohms.

Find sample problems HERE.

Find audio support HERE.

 

 
 

 

Click on any of these titles from Amazon.com which may be of interest to you.
Order them directly from Amazon.com with a debit or credit card.

 


Master Electrician License Exam Preparation Course Begins February 2nd, 2008 in Port St. Lucie, Florida.
Click HERE for details.

Products For Sale
2006-2007 David U. Larson
dularson@bellsouth.net
Companion Website to ElectricianEducation.com and
TechnicianEducation.com
Other websites by David U. Larson which may be of interest:
http://www.visiteuropeonline.com

http://www.oldpostcardsforsale.com
http://www.houseflipguide.com
http://www.swedenroots.com
http://www.greenfieldvillageonline.com (soon)