In Figure 9 we see a pair of 12-volt batteries connected in parallel. This 12-volt battery pack is connected to a single 12-volt charger. Note the blue wire designated W1. The purpose of this wire is to balance the voltage drop evenly across both batteries and each wire during charging.
The Erie canal was very important because, when the Erie canal wasn't built yet, it was hard for transportation and trading. However when the Erie canal was built, it was much easier to go from 1 place to the other, and to get or give goods to other places. Meaghan Anderson.
THE ERIE CANAL. The Erie Canal: Facilitating Travel TO Michigan. Regardless of the prevailing views of Michiganâs land and climate, a more important factor is delaying any large-scale movement into Michigan in the immediate postwar years was the difficulty in reaching the territory.