Hi, I am completely lost with question 8 of the midterm exam about voltage drop. In module 3, unit 8 you talk about how to measure voltage drop and it seemed very easy to me, but on the exam you put in a complicated diagram. I see a load number 3 (safety) in parallel all by itself. Then I see another parallel circuit with two loads (booster and main). Here’s where I get confused. I see #4(main) also connected to the parallel circuit with the #1(ignitor). Now I say to myself #4(main) is connected to the voltage source from two different directions. You never explained how to deal with this situation. I need examples of more complicated diagrams about voltage drop and how to figure them. I get the easy stuff you drew out. Help!
P.s I see you put a shunt in the diagram labeled (detector) now I’m thinking #4(main) is being completely bypassed, and the voltage drop of #4(main) is zero. Can you see how confused I am with this complicated diagram you put on the test?