(1)Using block diagram reduction method find the transfer function of the following block diagrams
(2 Marks)
H2
R(S) G1 G2 G3 C(s)
Hi
2.An electrical circuit as shown in figure below, has an 0.35 H inductance and a 100ohm resistance
value. Determine the time constant, time domain equation the transfer function.
1 Marks
i
000
L
+ +
Ci R Co
(3).An electrical series RLC circuit consists of 0.03 Henry inductor, a 8 micro farad capacitor and a 150
ohm resistor. Determine the time domain equations, the transfer function, resonance frequency, the
damping ratio and type of damping.
(2 Marks)