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1、Series/parallel Equivalent of Similar Components1 series/parallel connection of resistorsvoltage division equation:series connection of resistorsi1R2R-+u1u2u-+-+iR-+u12RRR=+1112RuuRR=+2212RuuRR=+Answer：DSU-+-+U2LRA2B1C0DPractice problem：What the value of needs to be to get the maximum voltage on the
2、 resistor?LRcurrent division equation:parallel connection of resistorsi1R2R-+u1i2iiR-+u1212R RRRR=+2112RiiRR=+1212RiiRR=+Answer：AA1B2C3D4Practice problem：Please find the equivalent resistance of the two-terminal network shown in the figure below.3611ab2 series connection of voltage sources-+u-+-+s1us2ui-+u-+suiss1s2uuu=+-+Can voltage sources be connected in parallel?3 parallel connection of current sourcesCan current sources be connected in series?-+uis1is2i-+uisiss1s2iii=+