Owen Duffy wrote:
Roger Sparks wrote in
:

... The reader can
also see that more power is present on the transmission line than is
delivered to the load.

The notion that "power is present" is a different one.

Owen

It's reasonable, though. Looking at demo 4 with the TLVis1 program, you
can see that there's power all along the line except at specific nodal
points (where I or V is always zero), yet there's no power at all being
delivered to the load.

Roy Lewallen, W7EL