pf=cos(theta) where theta is the phase angle between the voltage and current. There is no reason to use the dot product or cross product.
2 Answers · Science & Mathematics · 20/11/2013
PF stands for Page File. This is a file on the...
1 Answers · Computers & Internet · 10/10/2007
PF Changs does not have a dress code (you probably have to wear clothes though). Do the world a favor and dress like an adult once and a while though. Also, don't you dare wear that hat inside the restaurant.
3 Answers · Dining Out · 25/06/2011