Question

Problem 4. Find the thevenin equivalent of the following ac circuit(4pts) 252 ar На *c 412 20 sin( loot+ 90 ) in elllet 42 Problem5. Find the ZL in a way that would allow for a maximum power to be transfer to the load ZL (Note: the ZL should be equal to the conjugated value of th)

Answer 1

[Given circui E] 2 ZL 404 x 3 Bosin (100 ligon Xc . 4 N 4 ^ W = 100 0.04H WL=4r 100x L = 4 ore 100 wa ta 2 or c- 200 = o.oost Yoox G- use above ciraut in phasor poum ..fo'sin C 100 €+90) = pocos (100 7790-987 : 20603100 in Phaser + decoo teardj_ 9020 calculate All theven in relos anus independent source should be Short circuit f open the load.

24 ht D44_< Zeq -- žepe & H+4+45) -2- 29 = (2x 4+4) 26 2 8 +83 - 123+8 zq - 95-693-24316 10 - 28} S2 2016_ 36 +16 zeq = 1.53- 1068J I Glculate thevenin's vol t. Now golo Wat the Toad is open so no millent is - passes in T ditetencer so 2030.. . & potential differen use nodal. o with-goc - 2 Uth 4+41 Teachers Signature..

rth ( 4 + 4) = 1050 vthf 0:5+ 7. 19-457 = 1066 Vth 0.5 + 7 = to con Uth 10-s + 4 ) = pozoo Vth 10:57,05125-0.12555 = to co wth Co-625 -0.125 1 1 - loco 7:6 25-01125] 0.6373-11.3 Tuth = 15169 <21. 3 ] Ith=153–1697 problem s uth For maximum power thansfor. 2 = 24 2i = 153+1:69j Answer Teachers Signature........