Keith Dysart wrote:
It is worth doing to convince yourself. Then examine
P(t) to understand how the instaneous energy transfer
varies with time.

Oh, I know how to integrate P(t). But I don't
comprehend the utility of the following:

The instantaneous value of voltage is 10 volts.
The instantaneous value of current is 1 amp.
The voltage and current are in phase.

The instantaneous power is 10 joules per 0 sec?
--
73, Cecil http://www.w5dxp.com