Energy Brain Teaser
- From: Cecil Moore <nospam@xxxxxxxxx>
- Date: Sat, 31 Mar 2007 13:23:45 GMT
With as little effort as possible, determine Pfor2 and Pref2.
Given: Pfor1 = 100 watts, Pref1 = zero watts
[(Z02-Z01)/(Z02+Z01)]^2 = 0.5
100w---Z01 ohm line---+---Z02 ohm line---unknown load
Pfor1--> Pfor2-->
<--Pref1 <--Pref2
--
73, Cecil http://www.w5dxp.com
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