Cecil Moore wrote:
http://au.youtube.com/watch?v=0PI82Z...97E5D&index=37
It is titled: "Lecture-38-Phasor Form of Poynting Theorem" - enjoy!

Wow! I never thought I would ever see this information outside
of a university lecture. There are a number of these lectures
available. Anyone who is serious about this subject line should
avail themselves of the considerable technical knowledge contained
in these lectures.
--
73, Cecil http://www.w5dxp.com