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.
2015-01-13T20:54:46-05:00. The Erie Canal Important to the Northeast region becuse erie canal connects the great lakes to the atlantic ocean.
The Erie Canal is a waterway in New York that runs about 363 miles from Albany, New York on the Hudson River to Buffalo, New York at Lake Erie, completing a navigable water roâ¦ute from the Atlantic Ocean to the Great Lakes.