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
Exemple : solve I1 , I2 and I3
Milman Theorem solved problems
Step 1:
Draw the Millman's equivalent circuit and solve for
Vab
Step 2 :
Solve for I1 , I2 and I3