Q1 (a) Based on electrical DC circuit as depicted in Figure Q1(a), (i) Determine the mesh currents I, I, I; and I, by using mesh analysis. Then calculate the branch current, I (ii) Calculate the power at 50 V voltage source and determine whether the power is supplied or absorbed by the voltage source. 4Ω 20V 50V 10V I3 I4 D4A 50 Ω 20 Ω Figure Q1(a)

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Q1
(a) Based on electrical DC circuit as depicted in Figure Q1(a),
(i)
Determine the mesh currents I, I, I; and I4 by using mesh analysis. Then
calculate the branch current, I.
(ii)
Calculate the power at 50 V voltage source and determine whether the power is
supplied or absorbed by the voltage source.
20V
I2
50V
Ia
10V
I3
I4
()4A
50 2
20 Ω
50
Figure Q1(a)
Transcribed Image Text:Q1 (a) Based on electrical DC circuit as depicted in Figure Q1(a), (i) Determine the mesh currents I, I, I; and I4 by using mesh analysis. Then calculate the branch current, I. (ii) Calculate the power at 50 V voltage source and determine whether the power is supplied or absorbed by the voltage source. 20V I2 50V Ia 10V I3 I4 ()4A 50 2 20 Ω 50 Figure Q1(a)
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