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.
Erie is the Commonwealth of Pennsylvania's primary access point to Lake Erie, the Great Lakes, and the Saint Lawrence Seaway. The city emerged as a maritime center after the American Revolution, then as a railroad hub during the great American westward expansion.