(b) Solve the voltage vo in Figure 7 by using mesh analysis. 10 20 + E (ii) Rint 2.5 A de generator, battery, and laboratory supply are connected to resistive load RL in Figure 8. (i) For each network, determine the value of RL for maximum power transfer to RL. 40 V 120 V (a) de generator + Vo (iii) What is the efficiency of operation for each supply in part (ii)? www Under maximum power conditions, find the current level and the power to the load for each configuration. RL Figure 7 Rint E 10.05 502 12 V (b) Battery Figure 8 3Vo RL Rint E 2002 0-40 V (c) Laboratory supply RL