狠狠撸

parallel series inductorts capacitors step response of first order circuits first order circuits source free rl circuits source free rc circuits second order circuits series and parallel rlc circuits step response source free rlc circuits maximum power norton theorem thevenin's theorem source transfer superposition linearity assumption dependent voltage and current sources independent current and voltage sources mesh analysis node analysis loops branches nodes current division voltage division delta-wye kvl kcl circuit theory circuit analysis lca