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Ladies and Gentlemen, I'm glad to say that results for the state of Tennessee have been released! And... I was lucky enough to have passed this second go-around! Thank you to all those who helped me here on EB. These forums were crucial in my success, and a big special thanks to the really...

Folks: Just wanted to open a thread to discuss power factors.  I'd like to narrow the scope of the discussion to commercial and industrial buildings, although the principals are the same for large scale power distribution. Notes: I know that lightly loaded motors have very low power factors...

Ladies and Gents, Was working out this practice problem in PPI Camara.  Problem #98. I got 100degrees. Looking through the solution I see that they put: (cos(180))=0...  well I got: cos(180)=-1 Thoughts?  Please, see references. AND GOOD LUCK TO ALL OF THOSE TAKING THE EXAM THIS FRIDAY...

Gentlemen, This is my first time posting on forums and first time on EngineeringBoards. I'm studying for the Power PE Exam now. Take it in Oct. Ran across this problem in Camara PPI Practice Exam Book.   The question is about a d'Arsonval meter.  I did not know how to do the problem.  I...