1 of 2 Exercise ARQ CH7 (Limit the calculation to 4 decimal places) 1) Figure 1 shows the RL circuit. By using Kirchhoff voltage law, the RL circuit in the figure can be described by Equation 1. Using suitable numerical method, estimate the maximum current (I) of the electrical circuits if the initial I = 0 amp at t=0 sec with a step size of 2 sec. It is estimated to get Imax between 14-18 secs. wwwww R L dl + RI = E(t) (Eq. 1) dt Figure 1 E(t) is voltage change at time t (sec) and due to constant electromotive force, E which is equal Eo. Inductance (L)=5 H, resistance (R)= 4 2 and voltage (E)=20 volt. -Rt Check with the real answer: Imax = R (1 1-e L = 4.9999 amp

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1 of 2
Exercise ARQ CH7
(Limit the calculation to 4 decimal places)
1) Figure 1 shows the RL circuit. By using Kirchhoff voltage law, the RL circuit in the figure can be described by Equation
1. Using suitable numerical method, estimate the maximum current (I) of the electrical circuits if the initial I = 0 amp
at t=0 sec with a step size of 2 sec. It is estimated to get Imax between 14-18 secs.
wwwww
R
L
dl
+ RI = E(t)
(Eq. 1)
dt
Figure 1
E(t) is voltage change at time t (sec) and due to constant electromotive force, E which is equal Eo. Inductance (L)=5
H, resistance (R)= 4 2 and voltage (E)=20 volt.
-Rt
Check with the real answer: Imax =
R
(1
1-e L
= 4.9999 amp
Transcribed Image Text:1 of 2 Exercise ARQ CH7 (Limit the calculation to 4 decimal places) 1) Figure 1 shows the RL circuit. By using Kirchhoff voltage law, the RL circuit in the figure can be described by Equation 1. Using suitable numerical method, estimate the maximum current (I) of the electrical circuits if the initial I = 0 amp at t=0 sec with a step size of 2 sec. It is estimated to get Imax between 14-18 secs. wwwww R L dl + RI = E(t) (Eq. 1) dt Figure 1 E(t) is voltage change at time t (sec) and due to constant electromotive force, E which is equal Eo. Inductance (L)=5 H, resistance (R)= 4 2 and voltage (E)=20 volt. -Rt Check with the real answer: Imax = R (1 1-e L = 4.9999 amp
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