Tony, [...] [[...]] Alternator voltage 14 volts, battery 13.7 volts with .040 ohms internal resistance (Ri), R1 1 ohm, R2 .5 ohms, R3 2 ohms. Tell me the I^R dissipation of Ri, effective voltage across Ri, I^R dissipation of R1, R2, R3. Trace the electrical lo... Login to read more.