In: Electrical Engineering
a. Find the average and rms values of the current i(t) = 6 + 10
sin ωt A.
Vb in the voltage-regulator circuit below varies by ± 10 % from its
nominal value of 12 V. If the circuit has a constant reverse
breakdown voltage
VZ = 8.2 V for 75 mA ≤ iZ ≤ 1 A.
b. Obtain RS that will maintain vL = VZ = 8.2 V
c. Determine iZ ≥ 75 mA at the lowest value of Vb