Problem 33-1    Source:    Problem 31 - List of Electrical Circuits I, of the School of Engineering of UFRGS - 2011 - Prof. Dr. Valner Brusamarello.

In the circuit below, determine the parameters "h" and find the Thévenin equivalent of the output when the S switch is closed.

Problem 33-2    Source:    Question 2 - Test of the School of Engineering of UFRGS - 1976.

In the circuit below determine the parameters "h"

Problema 33-3    Source:    Problem created by the site's authors.

In the circuit shown in Figure 33-3.1 determine:

a) the "h" parameters:

b) check its equivalence with the use of   Table 30-01 with g parameters

Problema 33-4    Source:    Problem 18.7 - page 781 -    NILSSON & RIEDEL -    Book: Electrical Circuits - 10th edition - Ed. Pearson Education do Brasil - 2016.

Select the values of R₁, R₂ and R₃ in the circuit shown in Figure 33-4.1 so that h₁₁ = 4 Ω, h₁₂ = 0.8, h₂₁ = - 0.8 and h₂₂ = 0.14 S .