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Review Review Maxwell’s equations simplify to algebraic KVL and KCL under LMD! KVL: ∑ jν j = 0 k u . o le.c loop otesa N 9 m 1 o r f f o w 4 e i e v g e a r P P KCL: ∑jij = 0 node Cite as: Anant Agarwal and Jeffrey Lang, course materials for 6.002 Circuits and Electronics, Spring 2007. MIT OpenCourseWare (http://ocw.mit.edu/), Massachusetts Institute of Technology. Downloaded on [DD Month YYYY]. 6.002 Fall 2000 Lecture 2 Other Analysis Methods Method 2— Apply element combination rules I =? Example R1 V + – R3 R2 k u . o le.c a s e t o I I om N 9 1 f r f o 3 w 1 e i e v e r P V + PaRg1 V + – – R2 R3 R2 + R3 R = R1 + R R2 R3 R2 + R3 V I= R Cite as: Anant Agarwal and Jeffrey Lang, course materials for 6.002 Circuits and Electronics, Spring 2007. MIT OpenCourseWare (http://ocw.mit.edu/), Massachusetts Institute of Technology. Downloaded on [DD Month YYYY]. 6.002 Fall 2000 Lecture 2 Method 3—Node analysis Particular application of KVL, KCL method 1. Select reference node ( ground) from which voltages are measured. 2. Label voltages of remaining nodes with respect to ground. k u . o These are the primary unknowns. le.c a s e t o N 9 m 1 o f r KCL for all but the ground 3. Write w f o 4 1 device laws and esubstituting i e v g node, e Pr Pa KVL. 4. Solve for node voltages. 5. Back solve for branch voltages and currents (i.e., the secondary unknowns) Cite as: Anant Agarwal and Jeffrey Lang, course materials for 6.002 Circuits and Electronics, Spring 2007. MIT OpenCourseWare (http://ocw.mit.edu/), Massachusetts Institute of Technology. Downloaded on [DD Month YYYY]. 6.002 Fall 2000 Lecture 2