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. 4Ω 20V Iz 5Ω 50V Ia 10V * Iz I4 04A 50 2 20 Ω 5Ω)
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. 4Ω 20V Iz 5Ω 50V Ia 10V * Iz I4 04A 50 2 20 Ω 5Ω)
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter7: Parallel Circuits
Section: Chapter Questions
Problem 3PP: Using the rules for parallel circuits and Ohmslaw, solve for the missing values....
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KVL and KCL
KVL stands for Kirchhoff voltage law. KVL states that the total voltage drops around the loop in any closed electric circuit is equal to the sum of total voltage drop in the same closed loop.
Sign Convention
Science and technology incorporate some ideas and techniques of their own to understand a system skilfully and easily. These techniques are called conventions. For example: Sign conventions of mirrors are used to understand the phenomenon of reflection and refraction in an easier way.
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