Friday, November 27, 2015

Millman's Theorem solved problems

Millman's Theorem explained

When any number of voltage sources of arbitrary generated voltage and finite Internal resistance different from zero are connected In parallel. the resulting voltage across the parallel combination is the ratio of the algebraic sum of the currents that each source individualy delivers when short circuited to the algebraic sum of the internal conductance.

Millman's equivalent circuit

millman's equivalent circuit

millman theorem formula

Exemple : solve I1 , I2 and I3

Milman Theorem solved problems

Step 1:

Draw the Millman's equivalent circuit and solve for Vab

millman's theorem equation

Step 2 : 

Solve for I1 , I2 and I3