00:01
Okay, we have this circuit.
00:02
We want to find the maximum power that's delivered to the resistance r.
00:07
So i'm going to put in some unknown currents.
00:14
We'll call that one zero.
00:40
Right, so we have five unknown currents.
00:43
The power in r is going to be determined by i -5.
00:48
So for junction rules, see, we got i -0 is i -1 plus i -2.
01:09
I -1 is i -3 plus i -5.
01:28
I2 is i4 plus i5.
01:35
All right.
01:36
And then loops, there's actually only two of these.
01:50
There's three.
01:51
There's three because we got six currents...