Question

Q1: In the circuit shown below use Thevenin's method to find Voc and the maximum power delivered to the load RL 23 Τον Θ

Answer 1

- (Queit) In the circuit shown below use thevenin'n method to find Voc and the maximum power delivered to the load Red 3r Lov ar SAY voc RL thevenin's method rNA Rih DOC LOAD Linear of bidirectional ISK A two terminal Networla containing linear 4 bildirectemal elements and indefendent sourd in equikalent to a simpler Network containing and independent voltage source vih in series with the resistance Roth to find Voce a nad Voc 3N mut Lov o 20 { BA♡ Voc hode 0 voltage is Voc because voltage drop across 31 in 2010 because cuvont flow Wrough 31 resistance- in zero. it in open circutedo).

applying rodal analysin at node Ű Voc - 10 + Voc 48=0 Voc - 10+ 2V0C + 32 = 0 8 Voc + 22 = 0 voce -24 = -7-33 volt Vth = VOC = -7.33 volt, Ş Vth = VOC because therenin's Willage in a voltage across the good of Voc in a voltage avions load). Maximum power delivoud- [Pmax = Vin et for maximum f; RL = Rin't haver transferr FRoth For the calculation of Rotha Valtoge a current source replaced by their internal resistance ie, VoHoge source replaced by short circult t current hoone replaced by open circuit. after redrawing fig. ② → 41 c ousin . Ar Man >> 411 211

parallel so resistance 4r 4 zu equivalent resistance are connected in Rx = 4x2 = 1.33 4+2 Now, resistance Rx f or are connected in series Bo equivalent resistance in the renin's resistance. Rth = Roc+ 3 = 1:33+3 Rth=4.33 Maximum power transferred to the load RL Pmax= vih 4RAH :- (-733) = (-7.332 53;7289 = .47.32 17.32 4x 4.33 Pmax= 3.102 Watt